Wednesday, October 30, 2019

Feature Writing Essay Example | Topics and Well Written Essays - 1000 words

Feature Writing - Essay Example I cry sometimes, because it hurts. It does. To be honest, I guess you could say that it hurts to be me.? (ImDB) He had a failed marriage with the daughter of another famous singer in his time, Elvis Presley. His marriage with Liza Presley shocked the world, and yet many were happy to see him married. This marriage lasted only for nineteen months, and ended with a divorce. He did not have a child with Liza Presley. (BBC news, 2004) He wanted children and likes to have children of his own, so he married Debbie Rowe to become the mother of his children. Michael paid Debbie a handsome amount of money to bear him children. Debbie bore her two children thru artificial insemination and did not have physical sex relation with her. Prince Jackson and Paris Jackson are now ten and nine years old and remain to be in the custody of Michael. Michael managed to keep his children away from the press for a long time, but a picture has been sneaked in and shown in this report. A dramatic scene was reported when wife Rowe delivered the second baby and Michael took the baby right away even when she was still bloodied and umbilical cord still intact. Michael divorced Debbie when he was told she could no longer give him another child after two years of marriage. (Witheridge, Annette, 2008) â€Å"I have spent my entire life helping millions of children across the world. I would never harm a child. It is unfortunate that some individuals have seen fit to come forward and make a complaint that is completely false. Years ago, I settled with certain individuals because I was concerned about my family and the media scrutiny that would have ensued if I fought the matter in court. These people wanted to exploit my concern for children by threatening to destroy what I believe in and what I do. I have been a vulnerable target for those who want money.(IMdb) The admiration of his fans did not diminish in spite of these charges; however, different

Monday, October 28, 2019

Of Mice and Men is chiefly concerned with imprisonment and repression Essay Example for Free

Of Mice and Men is chiefly concerned with imprisonment and repression Essay How does Steinbeck present such themes within the novella? All of the characters within Steinbecks Of Mice and Men have a dream, yet this dream is unobtainable because they are trapped, inside the ranch and inside themselves. They cannot break out because of their lifestyle and their need for work and money. Lennie and George dream of having their own ranch and live off the fatta the lan' yet they hold each other back. George represses Lennie, he has become like a father to him but will not let Lennie grow up, Lennie cannot talk without Georges permission. What are you gonna say tomorrow when the boss asks you questions? Lennie, however, realises that George cares for him and he has learnt to manipulate George, If you dont want me you only jus got to say so, and Ill go off into those hills right there. Lennie makes George guilty, so that George feels that he has to stay with him. Neither will let each other go, as neither knows about life without them. George and Lennie travelling together is unusual Aint many guys travel around together and this means that they are left as outsiders. Other workers turn up alone so have to fit into ranch life and into the group but as George and Lennie are together, they become unapproachable, as other workers are confused about their friendship. After leaving Weed George and Lennie believe that they have escaped from their problems however whilst Lennie is there they can never truly escape their problems as they will just follow them from place to place The marginalised characters are repressed, because of their age, sex, or race. Curleys wife has no name; she is just the stereotypical woman. Candys dog also has no name and the two are on the same level on the ranch. Being married to Curley, she has given up her right to freedom, as at the time women were just expected to be a good wife aint I got a right to talk to nobody? Curleys wife has dreams, like the others which she can never achieve Coulda been in the movies an had nice clothes. She is trapped in the ranch she could leave but would not be able to support herself, as all she has is Curley. Curley, whilst he seems like he is in control of his life, is imprisoned within his personality. Curley is the Boss son and feels that he must live up to the Boss reputation and be an unofficial leader for the ranch workers, the fact that Slim seems to have taken this role angers him. He is married and uses this to his advantage, he has something that the others do not have and uses this to intimidate the others and show off, seems like Curley is cockier than ever since he got married. However, Curley cannot control his wife and is paranoid that she may be seeing another worker, he is looking for her throughout the text, he knows her flirtatious nature and suspects others of being with his wife. It is pointed out by others that Curley is like a lot of other little guys. He hates big guys he feels that has to prove himself, just because he is mall does not mean that he isnt strong. Curley likes to be in control and make others fear him and this holds him back, if he behaved like any of the ranch workers then it is likely that he would be accepted but he cannot change himself now. At the time of the novella, black people were discriminated against and Crooks is an example of this. He is left to live alone and we rarely see him. If Lennie had not gone into his room and spoken to him then we would have never met Crooks or learnt about him. He is never given a chance to speak or voice his opinion. The majority of the ranch workers were involved with the discussion about Candys dog but Crooks being in another room was never involved. Crooks knows being black is the reason for his isolation Cause Im black but he cant leave the ranch because he is crippled so he is imprisoned somewhere he is ignored. On a ranch where working is all there is to do Candy finds life difficult. He is the eldest and this prevents him from working and socialising. When the others are playing horseshoes Candy is not, he is talking with the other outsiders, George and Lennie, in the barn. Candy is not given chance to think or consider suggestions, during the conversation about his dog he seemed pressured into the decision. Carlson is speaking at him rather than to him and he is given very little time to form a counter argument. The town where the ranch is situated is called Soledad, which means, in Spanish, loneliness or secluded. George and Lennie have to walk miles to reach the ranch, suggesting that it is isolated. Once on the ranch workers are stuck doing the same monotonous tasks daily. Whilst workers could escape from that particular ranch, it would only be to find another. Because of the Depression, workers were stuck travelling from place to place in search of work and once they had found one place, some were reluctant to move on for fear of not being able to find any more work. Migrant workers were very low down in the social hierarchy and found it difficult to break out, as they needed the money. Steinbeck presents themes of imprisonment and repression well, with many ideas not apparent on the first read. His novella is a look at life in 1930s America and he manages to show how life was for many different types of people and shows how everyone was trapped in some way.

Saturday, October 26, 2019

Teaching Writing Philosophy :: Education Teacher Educating Essays

Teaching Writing Philosophy Assessments are easily one of the most frustrating elements of school life for both teachers and students. The argument that there is no way to tell how much a student is learning without assessments should prove false for a skilled teacher. An involved, interactive classroom should result in a keen awareness by the teacher of how much each student is learning. That being said, I still believe in assessment as a useful tool within teaching if it is done well and fairly. The principles of this nation are based on competition, whether that is something we like about our schools or not. There needs to be something to differentiate students based on ablility and work ethic. Yes, a skilled teacher should be able to attract student’s interest in a subject without the threat of a grade looming, but isn’t there something special about that perfect grade for a job well done? Even a devoted student may find him or herself willing to let assignments slide if th ere are no consequences for their actions. Ultimately I feel that the problem within schools is not that there are tests; it is just the way that these tests are formatted. Too often student’s face monstrous tests that are vaguely worded, seem to have numerous correct answers, or have unclear directions. Different students think about things in different ways and no one should be punished for that. My philosophy is fairly simple: I am on the student’s side, I want them to do well, and I intend to provide ample opportunity to do so. Hopefully my teaching style will attract them to the materials that I appreciate so much within literature and writing. If a student can honestly say that he or she worked hard in my class and took the options available to them, their grade should always be fair. Grading essays or stories is a long process. Some students may produce a great final product that took less effort than another student who worked feverishly but is just not as skilled of a writer. There should be a way to reward both a great final piece and a strong effort within the writing process.

Thursday, October 24, 2019

Ford Motor Company Essay

Ford Motor Company is the third largest automobile manufacturer in the world based on automobiles sold. Ford manufactures and distributes automobiles in 200 markets across six continents (Datamonitor 4). Ford’s brands include Ford, Jaguar, Lincoln, Mercury, Volvo, Land Rover, Aston Martin, and Mazda. Ford’s key products include passenger cars, trucks, busses and vans, sport utility vehicles, vehicle accessories, after-sales vehicle parts and products and extended repair service products. According to Fortune Magazine in 2007 Ford was the seventh ranked American-based company listed on the fortune 500 list, which was based on Ford’s global revenues in 2006 of 160.1 billion. The company’s success comes from its ability to focus on customer satisfaction and loyalty, anticipating and meeting changing customer needs, and delivering innovative products that exceed quality standards and are price friendly and also environmentally friendly. The financial stability of Ford and the long-term stability of our world are met by Ford’s strategy to lead with its products. Several key strategies are used by Ford that help to develop products that are of high quality, affordable to consumers and that are in high demand. These strategies include; continuous improvement of quality standards and customer satisfaction, adjusting to consumer demands by developing state-of-the-art technology that is cleaner and more fuel efficient, and delivering customer-focused innovations faster. If these strategies are implemented correctly Ford can overcome many or the driving forces that control competition in the automobile industry. Driving Forces Driving forces in an industry are the major causes that change the industry and the competitive condition of that industry. The main driving forces that significantly alter the automobile industry include; competition and globalization, new technology and innovations, changes in cost and efficiency, regulatory influences and government policy changes, and changes in societal concerns, attitudes, and lifestyles. Globalization is when automobile manufacturers offer their products internationally. One reason manufacturers do this is to increase sales in faster growing markets. Also production costs can be cut due to lower labor costs in markets around the world. Ford Motor Company is a strong believer in globalization; it manufactures vehicles in six continents across the world. Ford focuses on three primary types of emerging markets. The first market is developing countries such as China, India, and Brazil. The economies of these markets are growing and so is the need for products like automobiles. Ford realizes the amount of money consumers make in these developing countries and adjusts products to make them accessible to these consumers. In 2006, production capacity in China increased to 200,000 units (â€Å"For a More Sustainable Future† 7.) Also in 2006 Ford ranked second for customer satisfaction in India by J.D. Power Asia Pacific. The second emerging market Ford is focusing on is revitalizing economies such as Russia that are experiencing periods of growth after long periods of economic stagnation. The third emerging market Ford focuses on is high-growth niche market across the U.S. and Europe. Ford has developed and will continue to develop hybrid vehicles, advanced clean technology, and smaller more fuel-efficient vehicles that suit customers in a certain region or customers with different driving conditions. New technology and innovations is also a major driving force in the automobile industry. The ongoing change in technology alters the pattern of competition by attracting more buyers. Innovations in production techniques allow manufacturers to produce products faster, more efficiently and cleaner. Ford focuses its innovation on design, technology, safety, and the environment. Ford’s innovations are based on customer demands. Today more customers want environmentally friendly automobiles and better fuel-efficient cars. Ford has and is also developing more advanced technologies that are environmentally friendly. Examples include biofueled vehicles, hydrogen internal-combustion engines and hydrogen fuel cell  vehicles. Ford also has an innovative manufacturing process, which is cleaner for the environment and also saves money for the company. Ford uses fluids blended from vegetable oil during engine production rather than using mineral oil. The associated waste in engine building is the most environmentally damaging part of the process. Ford also has improved its efficiency by enforcing strict energy intensive operations, such as the generation of compressed air for handheld tools on the production line. Changes in cost and efficiency also drive change in the automobile industry. In the past few years’ material costs, labor costs, employee benefit costs and oil prices have all been increasing. One way that Ford is combating high oil prices is its use of a soy-derived foam. The average vehicle made today contains 30 pounds of foam made from petroleum products. Ford is making an effort to replace 40% of the petroleum-based foam with a soy-based foam. To fight against decreasing profit, rising labor costs and employee benefit costs Ford has been implementing elements of its’ â€Å"Way Forward Plan.† This plan was developed in 2006. The plan calls for reducing the number of Ford’s North American manufacturing employees by 25,000-30,000 and also plans to idle 16 North American manufacturing facilities (â€Å"For a More Sustainable Future† 34.) Also in 2006 health care expenses for U.S. Ford employees, retirees and their dependents were $3.1 billion (â€Å"For a More Sustainable Future† 35.) Even though Ford values its’ past and present employees, the company cannot keep up with the rising prices of health care. In 2006 Ford had required retired employees to support a higher portion of their health care benefits, and active employees were asked to increase their health care contributions. Also in 2006 Ford employees were offered to leave the company. To make it appealing to employees Ford offered eight different incentive packages. A couple of these packages included early retirement and an educational opportunity package where employees with at least one year of service were eligible for up to $15,000 in tuition reimbursement per year up to four years (â€Å"For a More Sustainable Future† 34.) Another driving force that alters the competitiveness in the automobile industry is regulatory influences and government policy changes. One example of a regulatory influence would be the governments Corporate Average Fuel  Economy (CAFÉ) requirement, which measures carbon dioxide emissions. Ford has met the requirement every year since the program was first introduced. Altering societal concerns, attitude, and lifestyles are major instigators of industry change. Growing consumer concerns towards environmental safety is a major driver of change in the automobile industry. Ford recognizes that manufacturing and operating automobiles have a significant impact on the environment. Ford has several initiatives to protect the environment. The first initiative includes developing advanced environmentally friendly vehicles. Ford was the first U.S. automaker to offer a full hybrid vehicle, which was also the first hybrid from any automaker in the SUV segment. The second initiative for Ford is to meet and exceed new clean air standards established by the Environmental Protection Agency. Reducing the environmental impact of our environment is Ford’s third initiative to protect the environment. Ford also aims to recycle and reuse materials by contracting with suppliers to attain environmental friendly parts and components. An example is Ford’s â€Å"Fumes-to-Fuel technology.† A plant’s painting operations are its largest source of air emissions. Ford has developed a process that uses paint fumes to generate electricity for its plant. The last initiative for Ford is conserving natural resources by taking part in global environmental programs to conserver energy and water. Ford’s developed a software program called â€Å"WET† that creates a facility-wide water balance to quantify individual uses of water and identify areas of opportunity. Safety is another concern that drives changes in automobile designs. Not only does Ford develop innovative safety technology the company also educates drivers. In 2003 Ford teamed up with the Highway Safety Association and a panel of safety experts to create a program called â€Å"Driving Skills for Life.† This program teaches teenagers develop the skills necessary for safe driving, beyond what they learn in standard driver education programs (â€Å"For a More Sustainable Future† 30.) Five Force Analysis Intensity of Rivalry Among Competitors The automobile industry is one of the most competitive industries in the world. The top competitors globally and domestically account for most of the industry’s market share. In the United States there are three top competitors known as the â€Å"Detroit Three†, formerly known as the â€Å"Big Three.† General Motors Corp., Ford Motor Co., and the Chrysler Group are the three companies that makeup the â€Å"Detroit Three†. According to Ward’s Automotive Reports in 2006 the â€Å"Detroit Three† brands accounted for 41.5% of passenger car sales in the United States; of this 41.5% market share, General Motors controlled 20.8%, Ford 14.1% and the Chrysler Group 6.6%. The â€Å"Detroit Three† market share is slowly dwindling due to globalization, which is another reason that leads to stronger rivalry among competitors (â€Å"Autos & Auto Parts Industry Survey† 9.) In the United States, according to Ward’s Automotive Reports, the top three foreign competitors that are trying to take over the U.S. market include; Toyota Motor Corp., Honda Motor Co. Ltd., and the Nissan Motor Co. Ltd. In 2006 Toyota, Honda, and Nissan accounted for 36.6% market share in the U.S. Individually Toyota controlled 18.7%, Honda 10.8% and Nissan 7.1% of the U.S. market share; in the truck category the â€Å"Detroit Three† brands account for 67% of Truck Sales in the U.S. Toyota, Honda, and Nissan are the foreign companies trying to compete with the â€Å"Detroit Three† (â€Å"Autos & Auto Parts Industry Survey† 9.) Lack of product differentiation is another factor that adds to the intense rivalry between competitors. Automobile manufactures products include cars, trucks and SUV’s. Even though there is a lack of product differentiation within the automobile industry there are many things that a manufacturer can do to alter design and production that make a product standout from its’ competitors. The innovation of technology and production causes intense rivalry between competitors because if automakers want to sell make the most profit they need to develop innovative technology that is a step ahead of its competitors and meets the needs of consumers or they need to develop innovative production techniques that are more  efficient and cheaper compared to its competitors. Ford is known for its innovation throughout the years; one example would be the moving assembly line. This manufacturing technique allowed individual workers to stay stationary and perform the same task repeatedly on multiple vehicles that passed them, this technique allowed Ford to be more efficient by producing many more vehicles than its competitors. Threat of New Entrants Although the automobile industry has very strong rivalries among competitors the industry will not see many new entrants in the future. There are several reasons why there is a low threat of new entrants in the automobile industry. The automobile industry has reached economies of scale and to be successful in the industry new entrants must reach economies of scale. Manufacturers must mass-produce automobiles so that they are affordable to consumers. Another reason why there are very few new entrants in the automobile industry is the very high capital requirement. Manufacturing costs, research and development costs, start-up costs, and advertising and promotion costs are a few costs that require huge amounts of costs in order to be successful in the automobile industry. With rising oil prices, increase in employee benefit costs, higher healthcare costs and also rising steel prices the threat of new entrants will remain to stay very low in the automobile industry. The current situation of the Automobile industry and the U.S economy is another factor that will keep the threat of new entrants low. Rising gas prices, low consumer confidence and shrinking home values are all factors that are causing decreases in automobile sales. Strong brand preferences and high degrees of customer loyalty is another reason there are few new entrants in the automobile industry. It is hard for a new manufacturer to attract customers that have brand preferences and are loyal customers, unless the manufacturer has a huge advertising and sales promotion budget or offer price discounts, these two things decrease profit margin. Threat of Substitute Products The threat of substitute products is very weak in the automobile industry. Automobile transportation for people makes it easy and fast to get from place to place depending on the length of their trip. Walking, biking, and riding trains, planes or subways are all substitutes to automobiles. These substitutes depend on the location of the person. People that live and work in the city will probably either walk, bike, or take a subway to work in order to avoid traffic or to protect the environment. The threat of these substitutes will always be low because it is convenient to have a car and new innovations toward environmentally friendly automobiles. Bargaining Power of Suppliers and Buyers In the automobile industry the bargaining power of the supplier is weak. There are so many part manufactures in the industry to choose from it is easy for a company to switch from one to another giving supplier no leverage. The automobile part sector is so big that it is divided into four business units: original equipment manufacturers, replacement parts manufacturing, replacement parts distribution, and rubber fabricating. According to a press release by Ford, the company spends around $90 billion on parts from more than 2,500 suppliers. Compare to the bargaining power of suppliers the bargaining power of buyers is a lot higher. Automobile manufacturers make profit from the sales of its’ automobiles. This means that manufactures have to produce automobiles that meet consumer needs and standout from its’ competitors. This is why consumers have such a high bargaining power because if they do not like a certain automobile they can choose another automobile from a different manufacturer at a relatively low switching cost. Analyzing the bargaining power of supplier and buyers, identifying the threat of new entrants and substitute products, and also analyzing the intensity of rivalry among competitors will allow a company to assess the competitiveness of a certain industry. SWOT Analysis Ford is the world’s third largest automobile manufacturer, and their brands are sold domestically and internationally, which include Ford, Land Rover,  Lincoln, Mazda, Mercury, and Volvo. In 2006 Ford received 30th place in the BusinessWeek-Interbrand ranking of the top 100 global brands in 2006. Another one of Fords’ biggest strengths is its’ industry leading innovative technology which is shown through product design, safety and production. Ford’s large network base is a strength to the company. Ford manufactures and distributes automobiles in 200 markets across six continents. Ford is also a very ethical company. For years, Ford has supported families in need. Ford encourages its employees to take two workdays per year to volunteer at an approved nonprofit organization. Although Ford is very successful it does have weaknesses. One weakness would be the decline in its’ market share. According to DataMonitor, Ford’s overall market share in the US has declined from 21.1 % in 2002 to 17.1% in 2006. Competition, globalization, low consumer confidence, and high gas prices are all factors that contribute to Ford’s declining market share. Another weakness of Ford’s is it’s declining profitability. At the end of 2006 Ford recorded revenues of $160,123,000 million which was a 9.5 % decrease from 2005. The operating loss of the company during 2006 was $16,950,000 million compared to a operating loss of $1,550,000 million in 2005. This means Ford had a net loss of $12,613,000 million in 2006, compared to a net profit of $1,440,000 million in 2005 (Datamonitor 4.) The automobile industry is full of opportunities. High gas prices and environmental issues have caused manufacturers to develop innovative technology. Ford is developing several technologies that are environmentally friendly and fuel-efficient. These vehicles include; biofueled vehicles, hydrogen internal-combustion engines and hydrogen fuel cell vehicles. Global demand is also an opportunity for Ford. Ford has developed strategies to bring its’ product to emerging markets like India, China and Brazil. The economies of these markets are continuing to grow along with its demand for automobiles. A major threat to Ford is its competition, which includes General Motors, the Chrysler group, Toyota, and Honda. Rising costs are also a major threat to Ford. Rising labor and employee benefit costs have forced Ford to reduce its  workforce and to close some of its vehicle assembly plants. The U.S. economy is also a threat to Ford. Consumer confidence is down due to rising oil prices and declining home values. The future of Ford and the automobile industry will continue to be worse in the near future if these threats continue. With rising costs and increased competition the U.S automobile industry does not look good. Industry sales are expected to decline in the future due to low consumer confidence, rising interest rates, and high gas prices. SUV and truck sales will decline the most due to the rising gas prices. There will be a higher demand for smaller cars that are fuel-efficient. The â€Å"Detroit Three† along with other U.S. manufacturers will increasingly focus its operations internationally to markets in Eastern-Europe, Latin America and the Asia-Pacific where production costs are cheaper. Environmental friendly technology and manufacturing will also continue to rise because of the growing consumer interest in protecting our world. Works Cited â€Å"Autos & Auto Parts Industry Survey.† Standard & Poor’s June 2007: 28 18 April. 2008. † For a More Sustainable Future.† Ford Motor Company June 2007. 19 April. 2008 â€Å"Ford Motor Company.† Datamonitor Business Information Center Nov 2007. Campbell University Electronic Library., Buies Creek, NC. 18 April. 2008 Ford Motor Company. 2008. Ford Motor Company. 18 April 2008 Ford.com/>. Gamble, John E., Strickland, A.J. III and Thompson, Arthur A. Jr. Crafting and Executing Strategy. McGraw-Hill/Irwin, 2007. â€Å"The North America Automotive Sectors.† Mergent Oct 2007. Campbell University Electronic Library., Buies Creek, NC. 18 April. 2008

Wednesday, October 23, 2019

Tb Case Holding

Case Holding -Ensures treatment compliance -Indirectly, this will translate to treatment success or cure -Poor treatment compliance may lead to the following outcomes: oChronic infectious illness oDrug resistance oDeath Poor Case Holding 1. Inadequate drugs and poor drug distribution 2. Patient’s non-adherence 3. Physician’s non-adherence 4. Low motivation of health workers SLU PPMD Unit: Operations PTB Suspect -Cough > 2 weeks with or without the following oFever oHemoptysis oBack pains oWeight loss oEasy fatigability Refer to SLUPPMD unity for sputum AFB smear v PTB YesNo vv TreatRefer to TBDC v Send back to referring physician -Importance of taking the drug -Role of treatment partner in the family -Possible side effects -Regular physical examination Classification of TB cases 1. Pulmonary TB a. Smear positive o>2 (+) sputum AFB + radiographic abnormalities consistent with TB, OR o1 (+) sputum AFB + radiographic abnormalities consistent with active TB as determined by a physician, OR o1 (+) sputum AFB + sputum culture (+) for MTB b. Smear negative o> 3 (-) sputum AFB with radiographic abnormality consistent with active PTB, AND ono response to a course of antibiotics, AND oTBDC decides to treat the patient . Extra-Pulmonary TB (EP) a. A patient with at least one mycobacterial smear/culture positive from an extra-pulmonary site, OR b. A patient with histological &/or clinical evidence consistent with active extra-pulmonary TB and there is a decision by the TBDC to treat the patient with anti-TB drugs. -Note: All EP cases shall undergo DSSM prior to treatment Types of TB Cases -New – no Tx or 2 months -Treatment failure – still (+) on the 5th month -Other – became (+) on 2nd month; interrupted Tx but smear (-) Recommended Category of Treatment Regimen CategoryType of TB PatientTB Treatment Regimen IntensiveContinuation INew smear (+) PTB New smear (-) PTB with extensive parenchymal lesion on CXR (TBDC) EPTB and severe concomitant HIV disease2HRZE4HR IITreatment failure, RAD, relapse, other2HRZES/ HRZE5HRE IIINew smear (-) PTB with minimal parenchymal lesions on CXR (TBDC)2HRZE4HR IVChronic (still smear (+) after supervised re-treatment)Refer to specialized facility or DOTS plus center Directly Observed Treatment (DOT) -Success depends on having a responsible treatment partner. – any of the following could serve as a treatment partner: 1. DOTS facility staff such as midwife or the nurse 2. A trained community member such as the BHW, local government official or former TB patient. Schedule of DSSM Follow-up (Categories I and III) Schedule of DSSM follow-upCategory I (2HRZE/4HR)Category III (2HRZE/4HR) Regular treatment Regular1 month extension Towards the end of 2nd monthYes (if positive)Yes Towards the end of 3rd month(if negative)Yes Towards the end of 4th monthYes Towards the end of 5th monthYes Beginning of 6th monthYes Beginning of 7th monthYes Schedule of DSSM Follow-up (Category II) Schedule of DSSM follow-upCategory II (2HRZES/HRZE/5HRE) Regular Treatment1 month extension Towards the end of 3rd monthYes (if positive) Towards the end of 4th month(if negative)Yes Towards the end of 5th monthYes Towards the end of 6th monthYes Beginning of 8th monthYes Beginning of 9th monthYes Guide in Managing Adverse Reactions to Anti-TB drugs Adverse ReactionsDrug(s) probably responsibleManagement Minor GI intoleranceRHGive meds at HS or small meals Mild skin reactionsAnyGive antihistamines Orange/red color urineRifampicinReassure the patient Pain at the injection siteStreptomycinWarm compress. Rotate sites. Burning sensation in the feet due to neuropathyINHPyridoxine 100-200 mg/day for treatment; 10 mg for prevention Arthralgia due to hyperuricemiaPZAGive ASA/NSAID Flu-like symptomRifampicinGive antipyretics Major Severe skin rashAny (especially Streptomycin)Discontinue anti-TB drugs and refer to DOTS physician JaundiceRHZDiscontinue anti-TB drugs and refer to DOTS physician Impairment of visual acuity – optic neuritisEMBDiscontinue EMB and refer to ophthalmologist Hearing impairmentStreptomycinDiscontinue streptomycin and refer to DOTS physician Psychosis and convulsionINHDiscontinue INH and refer to DOTS physician Thrombocytopenia, anemia and shockRifampicinDiscontinue anti-TB drugs and refer to DOTS physician

Tuesday, October 22, 2019

The History of Skyscrapers

The History of Skyscrapers The first skyscrapers- tall commercial buildings with  iron or steel frameworks- came about in the late 19th and early 20th centuries. The Chicago Home Insurance Building, completed in 1885, is generally considered the first modern skyscraper, although it was only 10 stories high. Later, taller and taller buildings were made possible through a series of architectural and engineering innovations, including the invention of the first process to mass-produce steel. Today, the tallest skyscrapers in the world approach and even exceed heights of 2,000 feet. Skyscraper History A skyscraper is a tall commercial building with an iron or steel framework.  They were made possible as a result of the Bessemer process of mass production of steel beams.  The first modern skyscraper was created in 1885, the 10-story Chicago Home Insurance Building.Early extant skyscrapers include the 1891 Wainwright Building in St. Louis and the 1902 Flatiron Building in New York City.   First Skyscraper: Chicago Home Insurance Building The first tall building supported by structural steel was the Chicago Home Insurance Building, which was finished in 1885. The building was 10 stories tall and reached a height of 138 feet. Two additional stories were added in 1891, bringing the height to 180 feet. The building was demolished in 1931 and replaced with the Field Building, an even taller skyscraper with 45 stories. Early Skyscrapers The Flat Iron Building, NYC. Barry Neal/Getty Images Although the first skyscrapers were relatively small by todays standards, they marked an important turn in urban construction and development. Some of the most notable early skyscrapers were: Tacoma Building (Chicago): Constructed using a riveted iron and steel frame, the Tacoma Building was designed by the major architectural firm Holabird Root.Rand McNally Building (Chicago): The Rand McNally Building, completed in 1889, was the first skyscraper built with an all-steel frame.The Masonic Temple Building (Chicago): Featuring commercial, office, and meeting space, the Masonic Temple was completed in 1892. For a time it was the tallest building in Chicago.Tower Building (New York City): The Tower Building, completed in 1889, was the first skyscraper in New York City.American Surety Building (New York City): At 300 feet tall, this 20-story building broke Chicagos height record when it was completed in 1896.New York World Building (New York City): This building was home to the New York World newspaper.Wainwright Building (St. Louis): This skyscraper, designed by Dankmar Adler and Louis Sullivan, is famous for its terracotta facade and ornamentation.Flatiron Building (New Yor k City): The Flatiron Building is a triangular, steel-frame marvel that still stands in Manhattan today. In 1989, it was made a National Historic Landmark. Mass Produced Steel Allows Construction of Skyscrapers Henry Bessemer. clu/Getty Images Construction of skyscrapers was made possible thanks to Henry Bessemer, who invented the first process to mass-produce steel inexpensively. An American, William Kelly, had held a patent for a system of air blowing the carbon out of pig iron, but bankruptcy forced Kelly to sell his patent to Bessemer, who had been working on a similar process for making steel. In 1855, Bessemer patented his own decarbonization process, utilizing a blast of air. This breakthrough opened the door for builders to start making taller and taller structures. Modern steel today is still made using technology based on Bessemers process. While â€Å"the Bessemer process† kept Bessemer’s name well-known long after his death, lesser known today is the man who actually employed that process to innovate the first skyscraper: George A. Fuller.  In the 19th century, construction techniques called for outside walls to carry the load of a building’s weight. Fuller, however, had a different idea. He realized that buildings could bear more weight- and therefore soar higher- if he used Bessemer steel beams to give buildings a load-bearing skeleton on the inside of the building. In 1889, Fuller erected the Tacoma Building, a successor to the Home Insurance Building that became the first structure ever built where the outside walls did not carry the weight of the building. Using Bessemer steel beams, Fuller developed a technique for creating steel cages that would be used in subsequent skyscrapers. The Flatiron Building  was one of New York Citys first skyscrapers, built in 1902 by Fullers building company. Daniel H. Burnham was the chief architect. Taller buildings were also made possible by the invention of the electric elevator in 1883, which reduced the amount of time it took to travel between floors, and the invention of electric lighting, which made it easier to illuminate larger spaces. Chicago School of Architecture Many of the earliest skyscrapers were built in an architectural style that came be known as the Chicago School. These steel-frame structures often featured terra cotta exteriors, plate glass windows, and detailed cornices. Architects associated with the Chicago School include Dankmar Adler and Louis Sullivan (who designed the Old Chicago Stock Exchange Building), Henry Hobson Richardson, and John Wellborn Root. Buildings in the Chicago style were built in places as far away as Florida, Canada, and New Zealand.

Monday, October 21, 2019

Compare and Contrast Essay Guide on Computational Genomics

Compare and Contrast Essay Guide on Computational Genomics In educational circles, the compare and contrast essay is one of the most popular essay formats students are expected to use when writing about two similar concepts or terms under a subject matter. Therefore, a student should be ready for essay assignments that compare and contrast two ideas and the best preparation is to understand what is required of you and how you should respond to get the best score possible. This guide intends to provide enough information to help you accomplish your task with ease. There are three major directions in which a compare and contrast essay follows and each of these directions depends solely on the question you have been assigned to answer. The first direction is writing a compare essay. Here, you are given the simple task of comparing two concepts with the aim of listing just their similarities. A sample topic is ‘comparing the functions of DNA and RNA in computational genomics’. The topic here focuses on one part of the traditional compare and contrast essay for you have been told to only focus on what makes both concepts similar and important to genomics. The second direction your assignment may take is comparing two concepts with emphasis on listing out or discussing only their differences while ignoring known similarities. Here also your compare and contrast essay question will be skewed towards the contrasting features of your subject matter. The third and the most important direction a compare and contrast essay can take, is actually discussing both the similarities and differences between two concepts in an intelligent manner. When receiving   this task, it is important to note that you are not expected to simply list out similarities and differences, but to develop a structured essay that flows between comparing and contrasting different features. So here are some tips on writing an excellent essay. Identify and Understand both Concepts The task of identifying what is expected of you is one of the most important steps to take before drafting your paper and it is the easiest step to take. Here, you are expected to pick up two terms to be compared and contrasted from the assignment’s question and make your research to grasp their roles and what makes them tick. Develop a Writing Strategy The writing strategy is the determining factor on how your essay turns out. Therefore, you should focus on what you will include in your introduction and how you intend to compare using similarities. It is important to use clear differences to contrast both terms and apply a coherent summary in your concluding statement, which takes into consideration everything you have discussed in the body of your essay. Take Stock of your Finished Work Editing is an integral part of every written assignment and it is imperative that you go through length and breadth of any project you have written. For a compare and contrast essay, the editing process is not only focused on correcting grammar and semantic errors, but it is a way to ensure that you actually compared and contrasted the two given factors as stipulated in your essay question. Here, you have to be sure that the third essay direction was the part you chose and not the first or second as explained above. For further reading on writing an essay on computational genomics, here are some engaging pieces such as 10 facts for a compare and contrast essay on computational genomics and 20 compare and contrast essay topics on computer genomics developed to help you write your papers excellently.

Sunday, October 20, 2019

Archaeological Evidence for Domesticating Potatoes

Archaeological Evidence for Domesticating Potatoes Potato (Solanum tuberosum) belongs to the Solanaceae family, which also includes tomatoes, eggplants, and chili peppers. Potato is currently the second widest used staple crop in the world. It was first domesticated in South America, in the Andean highlands, between Peru and Bolivia, more than 10,000 years ago. Different species of potato (solanum) exist, but the most common worldwide is the S. tuberosum ssp. Tuberosum. This species was introduced in Europe in the mid-1800s from Chile when a fungus disease almost completely destroyed S. tuberosum ssp. andigena, the original species imported by the Spanish directly from the Andes in the 1500s. The edible part of the potato is its root, called tuber. Because the tuber of wild potatoes contains poisonous alkaloids, one of the first steps made by ancient Andean farmers toward domestication was to select and replant a variety with low alkaloid contents. Also, since wild tubers are quite small, farmers also selected the bigger examples. Archaeological Evidence of Potato Cultivation Archaeological evidence suggests that people were consuming potatoes in the Andes as early as 13,000 years ago. In the Tres Ventanas Cave in the Peruvian highlands, several root remains, including S. tuberosum, have been recorded and direct-dated to 5800 cal B.C. (C14 calibrated date) Also, remains of 20 potato tubers, both white and sweet potato, dating between 2000 and 1200 B.C. have been found in the trash middens of four archaeological sites in the Casma Valley, on the coast of Peru. Finally, in an Inca period site near Lima, called Pachacamac, pieces of charcoal have been found within the remains of potato tubers suggesting that one of the possible preparation of this tuber involved baking. Potatoes Around the World Although this may be due to a lack of data, current evidence indicates that the spread of potatoes from Andean highlands to the coast and the rest of the Americas was a slow process. Potatoes reached Mexico by 3000-2000 B.C., probably passing through Lower Central America or the Caribbean Islands. In Europe and North America, the South American root arrived only in the 16th and 17th century, respectively, after its importation by the first Spanish explorers. Sources Hancock, James, F., 2004, Plant Evolution and the Origin of Crop Species. Second Edition. CABI Publishing, Cambridge, MA Ugent Donald, Sheila Pozoroski and Thomas Pozoroski, 1982, Archaeological Potato Tuber Remains from the Casma Valley of Peru, Economic Botany, Vol. 36, No. 2, pp. 182-192.

Saturday, October 19, 2019

Economics Assignment Example | Topics and Well Written Essays - 2500 words

Economics - Assignment Example Moving downwards from the point D on the demand curve to the midpoint C, absolute value of the elasticity of demand, though declining remains greater than one which causes total revenue to increase with the fall in price of the product. While reduction in price per unit of the commodity tends to reduce revenue, increase in quantity sold caused by it tends to increase the revenue. Price elasticity remaining greater than one above the midpoint C implies that the percentage increase in quantity demanded exceeds the percentage fall in price which causes the total revenue to increase. Therefore, up to the level of output Q which corresponds to the mid-point C of the demand curve, total revenue curve goes on increasing. 2. Inelastic range (e 0 45 2 6.33 90 Elastic 40 3 3.40 120 Elastic 35 4 2.14 140 Elastic 30 5 1.44 150 Elastic 25 6 1.00 150 Unit elastic 20 7 0.69 140 Inelastic 15 8 0.47 120 Inelastic 10 9 0.29 90 Inelastic

Friday, October 18, 2019

Mathematics learning Theories 02 Essay Example | Topics and Well Written Essays - 1000 words

Mathematics learning Theories 02 - Essay Example Behaviorism Theory in learning considers observation on behaviors of students. Learning takes place when there is an increase in behaviors considered positive and reduction in behaviors considered negative. The theory compares mind to muscle and that they both benefits from exercise (Schoenfeld, 2013). In this theory, learning results from direct interaction with the environment. The theory uses rewards as reinforcements for good behavior and punishment for those having undesired behaviors. Cognitive learning theory explains how a person perceives information from the environment to the cognitive part of the brain. Cognitive theory considers the ability of human to be conscious of their thoughts. The information modifies the cognitive part in the brain to meet the environmental demands (Hoyles & Lagrange, 2010). The theory looks at the thinking and cognitive development depending on ages. As a child grows, the cognitive development also occurs through equilibration and understanding of concepts. In equilibration process, an individual balance both the ability to assimilate and accommodate new information. In constructivism theory of learning, the students or personal understanding of a concept that is independent of the other. In this mode of learning, a teacher does not lecture or transfer mathematical knowledge but provide students with situations to make mental constructions on their own (Instructional design, 2015). The constructivism theory encourages dialog in learning between students and teachers. How individuals acquire knowledge becomes the focus in this theory. It purports that challenges and questions lead to acquiring knowledge in learning mathematics through engagement in problem solving and the environment. The aim of this theory is to improve teaching and learning in classes through engagement of both students and teachers. This theory model faces challenge in creating situations that support students’ explanation while at the

How is the reasoning on the given issue adrift and how might that Thesis

How is the reasoning on the given issue adrift and how might that reasoning be approved I chose the issue of Legalization of M - Thesis Example One side is against Marijuana legalization and wants it to be banned or abolished because of the negative impacts, it could have on the human lives. On the other hand, the supporting side views at the positive effects of Marijuana, particularly its medicinal purposes and how its legalization could save many lives and alleviate the sufferings of many people. However, if one takes the supporting stance and favors legalization of Marijuana, the reasoning seems adrift regarding certain aspects. At the same time, a stronger reasoning can be formed in favor of legalization. So, this paper focusing on the issue of legalization of Marijuana will discuss how marijuana can aid many suffering people, although there seems to be some adrift, which can also be covered with more stronger reasoning. People suffering from certain health ailments and pro-groups consider Marijuana has an effective treatment option. Although marijuana is harmful to the physical and mental health if it is misused, none i s as tragic as the rejection of medicinal marijuana to many patients, who could have some of their physical and mental pain alleviated. Marijuana, commonly known as weed, pot, hash or cannabis is known for its intoxicating effect, often causing the individual to experience states of mental pleasure through a heightened effect of pleasure on the pain and sensory receptors. This is the reason why marijuana has been banned. However, it is important that we also realize the medical uses that the plant has, mainly acting as a pain reliever to those who suffer from ailments such as cancer, where other pain relievers are not quite as effective. In addition, Marijuana is being proved to be an effective cure or even a controlling cure for many health ailments. Thus, the legalization of marijuana for medicinal purposes is sure to make lives better for those who suffer from diseases as well as chronic pains. While analyzing the legal perspective, we understand that the government made the deci sion based on the anti-drug campaign and the overall social implications. Special attention was not given to the percentage of patients who are greatly benefited by the use of marijuana as a medical drug. Marijuana is the term given to the dried form of the hemp plant Cannabis Sativa. That is, it is a dry, shredded green and brown mix of flowers, stems, seeds, and leaves derived from the hemp plant Cannabis sativa (Shohov 1). The main chemical in the plant which gives the users a kind of mental ‘high’ (a kind of ‘false’ mental pleasure) and eventually many problems is the delta-9-tetrahydrocannabinol, THC for short. This is where the adrift in the reasoning comes into the picture. Here, the adrift takes place from chemical or even behavioral angle. That is, as Marijuana gives that mental high, it is being abused by the users in many ways. Marijuana users could suffer from various diseases, affecting different parts of the body. Firstly, Marijuana has a dang erous effect on the lungs’ functioning. As the inhaled Marijuana first enters the lungs, the carcinogens found in it, will get deposited in the lungs, leading to diseases like Cancer. â€Å"Marijuana users usually inhale more deeply and hold their breath longer than tobacco smokers do, which further increases the lungs’ exposure to carcinogenic smoke† (â€Å"NIDA InfoFacts: Marijuana†). Following the lungs, the heart’s functioning will also affected by Marijuana. Inhaling of Marijuana increases the hearts’

Thursday, October 17, 2019

Incident at Oglala Movie Review Example | Topics and Well Written Essays - 750 words

Incident at Oglala - Movie Review Example At preliminary glance, the main focus is on the shooting on the reservation which clearly flaunts violence. But if glimpsed upon a different perspective, the film also tackles the positive power of concinnity among the traditional natives. American Indian Movement, an organization established by natives, is a quintessence of unity among its people. During that time, the reservation is a clear cut picture of a forlorn landscape. Despondency is a norm, but the cohesiveness of the indigenous people has been evidently seen through the foundation of AIM. The respect for their culture and amongst the full blooded natives prevails. Leonard Peltier’s obedience to his Indian values has also been accentuated through his statements. He mentioned that being an AIM warrior makes him responsible to other people, whether it is menial task like fixing houses. Although the film is obviously made to illuminate Peltier’s innocence, it is noteworthy that Michael Apted made an effort to inc lude interviews from former FBI agents and members of the prosecution. This is certainly an attempt to make opinions of opposing parties known. Before the shooting at Oglala, there is already an atmosphere of violence throughout the reservation due to tribal conflicts. Traditional and nontraditional Indians are in dispute. This infighting has left many American Indians dead. Women and children ingenuously lost lives when caught in cross fires. Most of those who managed to survive may presumably suffered psychological trauma. The part that had made the situation worse was the ostensible ignorance on the part of the government. According to the film, the death toll is the highest in this area than of any other places in the country. On the day of the shooting, not only did two federal agents died, a native also died in the person of Joe Stuntz. Nobody was sued for the killing of the said native. The government is presumably either taking

Forensic science - fingerprint analysis Essay Example | Topics and Well Written Essays - 1000 words

Forensic science - fingerprint analysis - Essay Example Ninhydrin treatment involves dipping the items in a ninhydrin solution and allowing the prints to develop over 24 to 48 hours (Lennard, 2001). Physical developer is an aqueous solution, which contains a ferrous/ferric redox system along with silver nitrate and citric acid, and stabilised by a surfactant. Placing a document in the reagent, leads to the deposition of silver from the solution onto any latent fingermarks. The reaction is catalysed by water-insoluble components of the deposit (Lennard, 2001). Small particle reagent is a suspension of molybdenum disulfide in a detergent solution. Small particle reagent suspension can be applied with a spray and then rinsed with water to remove the excess powder (Lennard, 2001). Cyanoacrylate treatment is either with cyanoacrylate vapour or cyanoacrylate fuming, which results in the formation of a hard, white polymer on any latent print. The reaction is catalysed by moisture and ionic material present in the deposit. Cyanoacrylate fuming can be done with home-made chambers, expensive commercial units or portable fuming systems (Lennard, 2001). Basic Yellow 40 (BY40; Maxilon Flavine 10 GFF) is a non-toxic, highly fluorescent dye, which stains cyanoacrylate-developed latent prints. The stain has an excitation maximum at 440 nm with a luminescence emission peak at 490 nm. Basic Yellow 40 is very sensitive to ultraviolet light and can be used with a simple long-wavelength ultraviolet lamp (Security & Safety Supply.) When considering chemical treatments, the surface type is a major consideration. Latent fingermark deposits behave differently on different substrate types; therefore, some techniques are effective on some surfaces, but not on others (Lennard, 2001). For porous surfaces, the choice of chemical treatment will depend on whether the item was wet or not. If the item has been wet, the method

Wednesday, October 16, 2019

Incident at Oglala Movie Review Example | Topics and Well Written Essays - 750 words

Incident at Oglala - Movie Review Example At preliminary glance, the main focus is on the shooting on the reservation which clearly flaunts violence. But if glimpsed upon a different perspective, the film also tackles the positive power of concinnity among the traditional natives. American Indian Movement, an organization established by natives, is a quintessence of unity among its people. During that time, the reservation is a clear cut picture of a forlorn landscape. Despondency is a norm, but the cohesiveness of the indigenous people has been evidently seen through the foundation of AIM. The respect for their culture and amongst the full blooded natives prevails. Leonard Peltier’s obedience to his Indian values has also been accentuated through his statements. He mentioned that being an AIM warrior makes him responsible to other people, whether it is menial task like fixing houses. Although the film is obviously made to illuminate Peltier’s innocence, it is noteworthy that Michael Apted made an effort to inc lude interviews from former FBI agents and members of the prosecution. This is certainly an attempt to make opinions of opposing parties known. Before the shooting at Oglala, there is already an atmosphere of violence throughout the reservation due to tribal conflicts. Traditional and nontraditional Indians are in dispute. This infighting has left many American Indians dead. Women and children ingenuously lost lives when caught in cross fires. Most of those who managed to survive may presumably suffered psychological trauma. The part that had made the situation worse was the ostensible ignorance on the part of the government. According to the film, the death toll is the highest in this area than of any other places in the country. On the day of the shooting, not only did two federal agents died, a native also died in the person of Joe Stuntz. Nobody was sued for the killing of the said native. The government is presumably either taking

Tuesday, October 15, 2019

Public Sector Management Essay Example | Topics and Well Written Essays - 2500 words

Public Sector Management - Essay Example The public sector company I am going to speak about is one of the prominent companies in the Caribbean region, the name of which has been asked not to be revealed. During the work in this company, I have become the witness of the way the corporate governance was performed. According to the information I had been by my colleague, the process of implementing new corporate governance strategy has been implemented since the year of 1981, when the word combination 'corporate governance' has not yet been implemented and has been known only to a few people. The need in implementing this strategy lied in the fact that the government has been facing the necessity of merging this public sector company with another one, which put under the threat the future of many workers. That's why the Board of Directors decided to combine various corporate governance initiatives. The first step in implementation of the governance initiatives was the issue of the limited stock meant for the managers of the c ompany as a part of their employment contract. Through this step the Board sincerely hoped that this would unite the managers with the company and would encourage them work for the benefit of this company, with building solid and long-term relations with the key shareholders. This set of initiatives was later followed by the granting the tag-along rights to all shareholders. From the critical point of view, tying the managers to the company as its shareholders may both work for the benefit and for the failure of the company. On the one hand - making managers shareholders of the company they work in may really encourage them for better achievements; on the other hand, people don't always understand the importance of being a shareholder, which means that not all workers, becoming shareholders will display better working results. However, it is very important for the managers to create solid relations with the investors and shareholders, which means that being a shareholder themselves will only help them in this process. The Board of Directors has implemented a new capital share structure. This new structure allowed involving the minority shareholders to the governance process, which also assisted in maintaining the new capital share structure. The governance structure of the company described, seek to align the interests of the executive employers and the shareholders. The main guidance of the corporate governance of the company lies in the belief that effective system of governance supports the confidence of the shareholders and becomes a proper basis for the correct functioning in any public sector. It does not matter, whether the enterprise belongs to the public or private sector. These laws are applicable to all spheres of business. For example, one of the most effective steps in improving corporate governance was equalizing the dividend treatment between the preferred and the common shareholders. In this process to align the interests of the shareholders and the executives made the Board of th e company establish a system of executive compensation which has been closely connected with the shareholder value creation. Since the year 2000, the bonuses which the executive workers received in their normal process of work, has been closely

Monday, October 14, 2019

Sustainability Issues with the Milk Industry Essay Example for Free

Sustainability Issues with the Milk Industry Essay A bottle of milk purchased in Christchurch is very like to be produced in the South island, either in Canterbury or Southland, which are the main dairying areas. The production process for milk: From the farm: milk is produced from grass, dairy cow’s graze on the grass and then they are milked twice a day using mechanical vacuum milking machines. The raw milk flows through stainless steel pipes to a refrigerated bulk milk tank. The milk is collected by road tanker every one to two days and taken to a milk processing plant. The Separator: at the processing plant the first step is separation where the raw milk is passed through a separator, which spins 100 times per second to separate the milk from cream. Standardisation: this is where cream is added back into the milk as some cows do not always produce the same amount of cream in their milk, also milk changes depending on the time of year. Homogenisation: is the process where the milk is heated and pushed through a very small opening to stop the cream rising from the top this evens out the fat so it all tastes the same. Pasteurisation: heats up the milk to almost boiling point to kill any bacteria and then the milk is cooled very fast. Packaging: The final stage of production is the pumped in to cartons of plastic bottles and then sealed. (Fonterra, n. d, milking it section, para. 2) The production of milk at a processing plant does not create many major issues relating to sustainable resources use and conservation. The key issues associated with the production of a bottle of milk are created at the start of production on dairy farms. Farmers engage in practices to enable the production of milk. Cows can eat up to 70kg of grass per day (Fonterra, n. d, grazing section, para. 1) which means a lot of land is needed for farming and chemical fertiliser is used on the soil to boost the growth of grass. Irrigation systems are also used to aid the growth of pastures to enable to dairy cows to continually graze so they can produce milk. (b) It is not environmentally sustainable to produce milk using the current method. One of the key issues is the use of chemical fertiliser. This fertiliser is used to increase the growth of pasture to allow farmers to maintain high numbers of stock per hector, which causes soil compaction and does not allow it to breath. The air spaces in the soil are very important as air and water travel through to the roots. Compacted soil leads to water logging, where bacteria that survive without oxygen flourish and create nitrous oxides (Greenpeace, 2010a, Chemical fertiliser a corporate treadmill section, para. 3) The fertiliser destroys the living humus in the soil, the biology micro-organisms and minerals critical for plant health and performance. Humus is organic matter that has reached a point stability, where it will not break down any further and if conditions do not change, it may remain as it is for centuries. If the humus is not working, the soil becomes lifeless and hard as a result any that is put on top of the soil does not get absorbed instead runs off and pollutes water ways. The fertilizer only creates growth of grass on the top of the soil and destroys the soils natural life cycle. Without this layer of natural humus, the chemicals in the fertilisers will eventually make its way down through the thin dead subsoil left behind, down into the earths underground fresh water tables. The chemical fertilisers destroys the nature’s own recycling system without earthworms and the soils micro-organisms that build humus decompose organic matter breakdown, manmade toxins protect plants and promote good soil structure, the soil erodes and cant sustain life and becomes worthless. (Scoop, 2011, para. 14) Cows that graze on fertilized soil are also known to have digestion problems and other health issues. (c) If this method of production is continued, there will be many future implications for the environment. The production of milk in Canterbury has many externalities as the cows on dairy farms produce a lot of pollution. The nutrient from farmland runs of into water ways and aquifers polluting the water which leads to algal blooms and degrades fish habitats. This is threating many native fresh water fish species and freshwater ecosystems (Forest and Bird, 2011, Freshwater species in freefall section, para. 1). The use of irrigation systems reduce water levels, by drying out springs, streams, lakes and rivers. Reduced water levels can block fish passage to and from the sea. The implications from this are again threatening ecosystems and using a lot of New Zealand’s water supply. As the New Zealand dairy industry expands to meet demand overseas, more cows are breed which creates more greenhouse gases. Whens cows burp they emit methane into the atmosphere which is 25 times more potent than carbon dioxide. (Greenpeace, 2010b, Agriculture and climate change section, para. 1) New Zealand’s agricultural sector contributes to half the greenhouse gas emissions, the use of chemical fertilisers, deforestation and gases emitted from cows are all factors that affect climate change. New Zealand’s clean and green image is also being tainted. (Greenpeace, 2010b, What happens if New Zealand agriculture doesnt lift its game? section, para. 1) The production of milk not only affects New Zealand’s natural environment but also has contributed to the destruction of Indonesian and Malaysian rainforest. New Zealand has been importing palm-based animal feed for livestock to boost production. In the last decade New Zealand’s demand for palm kernel animal feed has increased by 2000 per cent with the objective to produce more milk products without having to use more land. Fires are lit to clear the rain forests to make room for palm plantations, the conversion of carbon rich peatlands significantly contribute to climate change, creating 20 per cent of the global greenhouse gas emissions per year. The deforestation of these rain forests also destroys habitats for wildlife including animals such as orangutans and the sunatran tiger. If this method of process is to continue the future implications would increase climate change and species would to become extinct. (Greenpeace, 2010c, para. 1) . References Fonterra. (n. d). The storey of milk. Retrieved October 23, 2011, from http://www. fonterra. com/wps/wcm/connect/fonterracom/fonterra. com/Our+Products/The+Story+Of+Milk/ Forest and Bird. (2011). Agriculture. Retrieved October 23, 2011, from http://www. forestandbird. org. nz/saving-our-environment/threats-and-impacts-/threats-impacts-agriculture Greenpeace. (2010a). Intensive Farming. Retrieved October 20, 2011, from http://www.greenpeace. org/new-zealand/en/campaigns/climate-change/smart-farming/the-bad/ Greenpeace. (2010b). Smart Farming. Retrieved October 20, 2011, from http://www. greenpeace. org/new-zealand/en/campaigns/climate-change/smart-farming/ Greenpeace. (2010c). Fonterra implicated in rainforest destruction. Retrieved October 20, 2011, from http://www. greenpeace. org/new-zealand/en/news/fonterra-exposed/ Scoop. (2011), The Peoples Choice Party 2011 Campaign, Retrieved October 20, 2011, from http://www. scoop. co. nz/stories/PO1105/S00037/the-peoples-choice-party-2011-campaign. htm.

Sunday, October 13, 2019

Grey Marketing And Parallel Imports Economics Essay

Grey Marketing And Parallel Imports Economics Essay Parallel trade or Grey market is a thriving business that is growing in most underdeveloped and developing countries today. This paper looks into the issues surrounding the grey market such as its impact on the people and the manufacturers along with the advantages and disadvantages of such a market thriving within a locality. Additionally the research also looks into the future prospects of parallel trade along with the primary reasons behind its existence. Introduction Grey marketing or parallel importing basically refers to the distribution or selling of products and goods which are trademarked to the customers without the express approval or knowledge of the original manufacturers consent through unauthorized distribution channels. These kind of markets are not classified as illegal markets as they products and goods are not physically stolen but are actually original pieces. The only issue is that the way the products are being sold is not actually approved of by the manufacturers. These goods and products can be termed to be illegal only if they violate either the product regulations or the licensing contract of the original manufacturer. The main reason for the existence of such a market is the price differential that exists in two different markets. For example, the higher resale potential of a product in a different market is what drives the existence of such a market. The price differential between two markets give an opportunity for the products to be bought in a place where it is relatively cheaper and sold at a considerably higher prices where the product is not available (Engardio et al., 1988). There are certain other factors which lead to gray marketing, such as: 1. When the genuine goods have set a performance, price channel, and market recognition that ensure demand and minimize consumer education. 2. A lack of focus by the authorized channel in the markets. A particular product may not be available in a market which forces the consumers to look for alternative ways to acquire the product. People who are involved in gray marketing may see the imbalance of supply and demand as an opportunity to make profits. 3. A significant change in the behavior of the consumers which may lead to an increased demand for lower priced products which may be accelerated by the governmental policies (Mathur, 1995). In an international context however, it tends to have a unexpected impact on the branding and brand equity. However, it does lead to a increase in the market share of the products and also aids in penetrating a closed market (Mitchell, 1998). This type of markets provides access to parallel trades wherein products that are protected by a patent or trademark are generally purchased legally from the retailer and which is then exported to another country without the authorization of the local manufacturer of the original product (Maskus, 2000b). Parallel imports mainly occur due to international price differences which could in turn be caused due to price discrimination, national differences in governmental price controls or vertical pricing restraints. One of the main areas in which parallel imports are heatedly debated is in the pharmaceutical sector. Parallel imports can be seen all over the world among the European Union countries the United States etc. Losses due to grey marketing Grey marketing and parallel imports also can be seen in the service sectors such as Telecom sectors, Health industry etc. In fact according to (Philip, 2005), the Indian telecom sector has incurred losses amounting to Rupees 458 crores since 1998. According to data compiled by the department, over 60 per cent of the revenue losses have been reported from Delhi and Maharashtra, with violations to the tune of Rs 290 crores. Grey market frauds of about Rs 60 crores had been registered in Andhra Pradesh, followed by Tamil Nadu, Karnataka and Gujarat at Rs 36 crores, Rs 35 crores and Rs 15 crores respectively. These six states also accounted for over 95 per cent of revenue losses through illegal telecom set-ups, the Dept of Telecom added. Parallel trade can be extensively seen in the cell phone market. It all started with the emergence os the GSM international standard in 1990 after which the phones could be used anywhere in the planet prompting an increase in the demand for cell phones in markets where cell phone manufacturers still had not ventured into which in turn increased the size of the parallel market. According to (Sugden, 2009), about 30% of the cell phones traded are sold through a grey market and this statistics continue to be on the rise. This is about 500,000 cell phones which are bought and sold through unofficial channels every single day. An example of this is in the case of Apple iphones. These were released in select markets only. However, due to their popularity, they were in huge demand in other countries, where the consumers had no choice but to either procure it from a grey market trader or wait for the company to officially launch their products in that country. Theory of Parallel imports Parallel imports affect a wide range of industries, spreading from traditional luxury and brand- name consumer products (wines, cameras, and watches) to industrial products. Industry sources estimate that parallel imports account for 10% of IBM ¿Ã‚ ½s PC sales, 20% of Sharp ¿Ã‚ ½s copier sales, and 20% to 30% of the world cosmetics and fragrances sales (Ahmadi and Yang, 1995). Belgium, for example, despite the fact that it has no auto mobile industry is a major car exporter in Europe ¿Ã‚ ½more than 25,000 cars some years. This export success story is because cars are cheaper in Belgium than in nearby countries, due to tax differences (Weigand 1991). Another trend relating to parallel imports, is that this has evolved from basically a U.S. problem in the 1980 ¿Ã‚ ½s into a world -wide phenomenon in the 90 ¿Ã‚ ½s (Ahmadi and Yang, 1995). When the U.S. dollar was strong, during the 1981-1986 period, the number of cars purchased in Europe by U.S. tourists grew 2,000%. In 1986 the total value of products distributed through unauthorized channels in the U.S. reached a peak of $10 billion (Palia and Keown, 1991). This direction was reversed in subsequent years as other parts of the world, especially Asia and Europe, experienced rapid appreciation in their currencies and a corresponding surge of parallel imports (Ahmadi and Yang, 1995). A 1991 survey of U. S. exporters to Asia showed that 41% of 141 respondents reported having problems with parallel imports in the past five years (Palia and Keown 1991). In 1990 pharmaceutical parallel imports in the European Community stood at $500 million (Lynn 1991, quoted in Ahmadi and Yang, 1995 , p. 3). In an increasingly integrated world, the annual growth rate of parallel imports has been estimated to be 22%, and this is expected to rise as new trade agreements, like NAFTA and GATT, further lower trade barriers across nations. There are essentially two reasons why parallel imports occur in international markets. The parallel import or  ¿Ã‚ ½grey market ¿Ã‚ ½ exists because foreign manufacturers practice price discrimination among countries and grey market sellers arbitrage these price differences. Second, parallel importers are more efficient than authorized sellers because parallel imports compete with the goods of authorized sellers, in turn leading to lower prices that are beneficial to consumers. Those favoring parallel imports argue that international price discrimination restrict competition to the disadvantage of consumers in countries having higher prices. They say that parallel imports foster competition and efficiency, thus benefiting consumers in importing countries. Some researchers argue that, while it is clear that active parallel imports cannot exist without price differentials between countries, the source of these differentials is not quite so apparent (Weigand, 1991). Depending on the type of goods involved and the character of the market for the product, price differentials can be the result of a variety of factors, ranging from honest enterprise, such as a diverter who takes advantage of favorable foreign currency exchange rates and engages in a sort of product arbitrage, to a manufacturer who attempts to discriminate by price in different (usually foreign) markets. Therefore, in regard of the process of parallel imports, there is no end to the imaginative ways used to bring parallel imports to market. Four methods, however, represent the bulk of market imports and are focus of much of the economic and legal attention. First, are those products made overseas by for example American firms (see Figure 1). These foreign units may be subsidiaries, joint venture companies, or some other entity which have a commonality of interests with the American company. This foreign affiliate may sell to nearby authorized distributors, for example, a French firm. Somewhere in the authorized channel, however, distribution control is lost and the product gets into an unauthorized channel and some of it is exported back to the United States. Here it competes with identical domestically produced products. A second method (depicted by Figure 2) of parallel importing is when a foreign manufacturer (e.g. German) licenses a company to be the exclusive importer of a product bearing a foreign name or trademark. Impact of Parallel Trade There are a number of effects of all of this parallel importing activity. Here, the predicaments and opportunities created by these parallel distribution channels are discussed in more detail. First, consumers may be prejudiced against buying products which have been parallel imported because sometimes they cannot be properly serviced or maintained. They also may be worried that the so-called technical requirements for certain products may not met by grey importers. It needs to be made clear that parallel imports are not counterfeits but genuine products that are often sold at a lower price to consumers than these distributed by regular channels (Ahmadi and Yang, 1995). However, these may not necessarily have a lower profit margin because they can free ride on the promotional efforts of authorized dealers. Consequently parallel imports may undermine authorized dealers ¿Ã‚ ½ selling efforts. For example, by discouraging their investment in a sales-force or shelf-space. Advantages and Disadvantages of parallel importing Parallel imports promote free trade, encourage healthy competition and act as price levelers. Non application of parallel importation may result in complete control in distribution channels thereby perpetuating monopolies (Ashwini, 2006). Hence application is vital to minimize monopolistic effect of the policies of the multinational enterprises who try to control distribution channels. The biggest beneficiaries of parallel imports are the ultimate consumers who have the advantage of buying genuine goods produced by another licensee, offered under an authentic mark at a much lower rate. However, parallel import often raises serious issues of unfair competition and piggy backing  ¿Ã‚ ½ which refers to the attempt by the parallel importer to encash the goodwill fostered by the owner to sell their grey products. Concerns of quality of the goods also arise when the gray goods have been manufactured for a different market comprising different tastes and demands. The raw materials used may also be from geographically different areas directly affecting the consumer health. Furthermore, the corresponding guarantees and after sales maintenance services attached with the goods may be different for the various regions. Future of Parallel Imports The trend towards the globalization of markets, which is being facilitated by the development of a global communication system, envisages the end to domestic territoriality because of global competition. Because of the speed of new technologies and communication developments, parallel importation may be a short-term phenomenon. The impacts of globalization on parallel importation are two folds. First, as trade barriers between nations decrease, it will become more difficult to implement price discrimination policies based on country boundaries. Implicitly, parallel traders are therefore likely to gradually disappear, as there will be fewer opportunities for arbitrage. The issue of parallel importation may therefore become less significant as globalization continues. Secondly, traditionally, under international law, nations have asserted sovereignty based upon the territory that they legally control. Advances in electronic communications, including the Internet, however, have begun to change this. This development suggests that, rather than sovereignty based on territory, sovereignty will be based on information flows or economic spheres of influence will become the norm in cyberspace. This hypothesized shift will however, require a re-evaluation of present legal doctrines, which in turn may  ¿Ã‚ ½re-establish parallel imports legality. ¿Ã‚ ½ Nevertheless, when the world economy becomes far more globally integrated, which is likely in a digitally based economy, it becomes necessary to harmonize the different transactional rules between nations. This means policy co-ordination among different governments will be a critical step in achieving this (Rothnie, 1993). Measures to combat parallel trade Grey markets are not looked down upon by many industries primarily because they are benefitted by the increase of exposure of their products in new economies. Therefore parallel trade is a sensitive issue and this issue is something that can be most effectively combated against by the company ¿Ã‚ ½s themselves. There are certain safeguards that an organization can take to track products final destinations, such as: 1. Volume Control: One way to control the grey market distribution is to keep an eye on the supply chain of a product and track its normal volumes on a monthly basis. Furthermore, this data should be cross checked with the import and export records which are kept by the countries trade organizations (Palia, 1991). 2. Auditing: Proper auditing would ensure that a company can identify whether or not its products are being diverted from one country to another. 3. Different Packaging: This technique is already being used by some manufacturers. Utilizing this technique may lead to an increase in the overhead costs of manufacturing the product but the ability to segregate the markets through a differentiated product or with a variable packaging is a viable answer to prevent diversion and grey market with its own products. 4. RFID: Using radio frequency identification a risk tracking system can be adopted which would be inexpensive and such a system would be able to flag a product by its code if it is diverted. 5. Government legislations: Governments can strengthen up their trademark and copyright acts which aids in preventing the flow of products which are trademarked. Stricter laws have to be formalized and these laws also have to be properly enforced to ensure that grey market activity is curtailed if not stopped completely (Lewin, 1986). Conclusions Grey market is a thriving world from all the evidence presented so far. With globalization and advancement in the technology and reduction in trade barriers, parallel import market has steadily been growing especially in the developing countries where demand far outpaces supply. So far this has been a small sized market however it has grown significantly, in the past decade or so, due to decrease in the transaction costs around the world, penetration of internet leading to cross border commerce and products harmonization. There are clear advantages to the end customers due to the presence of parallel imports primarily due to the fact that it opens up the avenue for them to a large international market. Therefore the people are not complaining about the presence of such a market in their midst. However, the main entities who are hurt due to the presence of such a market are the government and manufacturers both of them losing a large amount in revenues that is actually supposed to go to them from taxes and profit margins respectively. Therefore the impact on the consumers is negligible except in cases when there vis a fault with the product and the customer cannot have it checked or replaced since he/she bought it out of warranty. Overall, it seems to be benefiting people more than harming them. Furthermore, I believe that the global grey market scenario will reduce in its size by itself primarily due to increasing globalization. With the spread of internet and the presence of global marketing company ¿Ã‚ ½s are making products that can be used anywhere in the world. Therefore the risk of inadvertently buying a product that would not be functional in a particular geographical place in decreasing day by day. Moreover, with couriers like DHL and UPS, it has become a fairly routine habit to purchase products or source them from another country. Therefore, its impact will slowly be eroded because trade barriers will become non existent and people are gaining more knowledge day by day and therefore are becoming self aware of all the possibilities. Besides this even organizations tend to keep quiet about their products being sold at places not designated by them as it increases their exposure in new markets. Recommendations The organizations can take a few steps if they want to prevent such grey markets by:  ¿Ã‚ ½ Ensuring that the current regulations are being adhered to strictly throughout the supply chain.  ¿Ã‚ ½ Establishing a tamper proof packaging solution which would be hard to duplicate and which would be easily identifiable to a consumer indicating its legal status. The governments can take the following steps to safeguard against thriving of such a market:  ¿Ã‚ ½ The government must formally consult with all stakeholders, i.e. manufacturers, in order to get their opinion on the impact of such a market on them.  ¿Ã‚ ½ They must encourage and motivate its citizens against purchasing products through this market. The harmful effects of such a decision should be spread about in the community especially in the case of grey market related to pharmaceuticals. Parallel traders must also:  ¿Ã‚ ½ Cooperate in putting an end to the practice of de-boxing, and move instead to  ¿Ã‚ ½over-box ¿Ã‚ ½ the un-tampered product to ensure integrity of the medicine.

Saturday, October 12, 2019

Illusion vs. Reality in Tennessee Williams The Glass Menagerie Essay

Illusion vs. Reality in Tennessee Williams' The Glass Menagerie      Ã‚  Ã‚   The Glass Menagerie, by Tennessee Williams, contains multiple themes.   While there are many themes, the theme that holds the piece together is illusion versus reality.        Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   This theme is established very quickly, In fact, the first paragraph of the play describes the illusions to take place, "But I am the opposite of a stage musician.   He gives you illusion that has the appearance of truth.   I give you truth in the pleasant disguise of illusion" (1866).   During Tom's monologue, he discusses the premise of the play; when it takes place, who the characters are, and how the play is to be perceived (as a memory).   His reference to illusion is not used as to describe any of the plays specific events, but rather to subtly give weight to the plays ideas.   Although the play itself is an illusion of reality, Tom says that there is truth behind the illusion.   We use this as a sort of flashlight as we enter the play.   We shine it around, looking for the truth Tom speaks of.   We also seek the plays realities and illusions.   Williams, by stating this idea in the beginning, focuses the readers mi nd into such a state that he will unconsciously look for what Williams knows is already there-- the conflict of reality versus illusion.      Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   We will look at the characters one by one, determining each of their realities and illusions.   This will help to establish why Williams chose this as a central theme, and what the resolution of these ideas are.   Because Amanda plays such a large part in the play, we will start with her.   Amanda's life is much illusion.   She establishes this right away when she begins to reminisce of the south and her nume... ...rld of Tennessee Williams. Madison: University of Wisconsin Press, 1965. Jolemore, Nancy.   "Lecture Notes and Study Guide Questions for Tennessee William's The Glass Menagerie."   Old Dominion University.   18 January 2000. 29 June 2000. <http://courses.lib.odu.edu/engl/njolemor>. Kolin, Philip C. Tennessee Williams: A Guide to Research and Performance. Westport: Greenwood Press, 1998. Presley, Delma E.   An American Memory.   Boston: Twayne Publishers, 1990. Reser, Rob.   "A Touch of Glass."   29 June 2000. <http://www.filmspot.com/glassmenagerie.html>. Roudane, Matthew C. The Cambridge Companion to Tennessee Williams. Cambridge: Cambridge University Press, 1997. Williams, Tennessee.   "The Glass Menagerie." The Bedford Introduction to Literature.    Ed. Michael Meyer.   5th ed.   Boston:   Bedford/St. Martin's. 1999. pp.1865-1908.   

Friday, October 11, 2019

Corrupt Societies Essay

In today’s society I find that a lot of people have become materialistic. It’s a new coach purse, the brand new cell phone from Verizon or a plasma screen TV that is the hype and everyone wants. Either way a person is to look at it, society is based on who has what. There is an emphasis on a person’s status in their society and it is very important. I always hear my boss saying â€Å"it’s all about the Benjamin’s! † and he’s right. Not a day goes by that a person doesn’t think about what they want to buy next. Does this make us bad people? Have we all succumbed to an unconscious norm that is all materialistic? What is it to be materialistic? The Webster definition is that a person is concerned with material wealth and possessions at the expense of spiritual or intellectual values. I see it as a person that wants something so much that they would stop at nothing to have it whether it is by means of purchasing, stealing or cheating someone else out of it. It’s about judging a book by its cover and not looking at the big picture of life and the world around us. When my mom was younger, things that were sought after were high diplomas and bachelors degree. Now as I grow up it’s a master’s degree and the BMW that I may drive that gives me a status in society. There are so many times when things are taken for granted and some people find nothing wrong with this. How can a person go on in life only wondering about if they can have that brand new car or cell phone? Do the things we have define who we are as a person? I feel that every society is corrupt in its own way. It’s the people, the government, our morals, values and our adaptive way of life. This is not just in fantasy books but in our real world as well. When I see how things have changed from when I was little I wonder how it all could have happened. I remember the first computer I ever got in my life and when I compare it to my laptop, it’s almost one eighth of what my whole computer used to be. But it’s not just the technology that has changed. Our perception of the world, the role we play in it and how that role has changed. Attitudes have changed and there is a difference between how people relate to each other.

Thursday, October 10, 2019

Inequality in Education Essay

Inequality is an unequal rewards or opportunities for different individuals within a group or groups within a society. Education is recognised as major social institution. However, inequality in education is linked to major problems in society. In education a key factor that influences a child’s performance at school is social class. By going through Marxist and Functionalist perspectives, explanations for such inequalities can be understood. Difference in social background results in differences in achievement within an academic field. The level of achievement of the middle class is hugely different from that of the working class. Students success depends on parents income and parental choice. In other words the higher the social class of the parents, the more successful a child is likely to become in education. Children from lower socioeconomic backgrounds are more likely to have low academic status than the students from higher socio-economic backgrounds. The education system remains socially selective, the higher the social class of the parents, the better the education of the children. Educational inequality starts young for children of disadvantaged class and they struggle to keep up throughout their school years. Children of lower socio-economic background at age 3 are one year behind the national average. By the time they are 14, they are two years behind. We can see this figure is staggering and extremely worrying. As a result, these children are less likely to go into higher education and more likely to be categorised into a lower academic ability. The functionalist perspective on education is concerned with the functions or role of education for society as a whole. It focuses on its contribution in maintaining social stability through development of social harmony. It believe in building bridges between values and passing culture and norms through education. Functionalist views education as the basic needs for a  society in order to survive. Particularly, functionalist sees education providing a trained and qualified labour force and its effective role selection and allocation in a meritocratic society. The Marxist perspective on education highlights the way education system reproduces existing social class inequalities and how it is carried out to the next generations. Marxist argues that the values passed on by school are those of ruling class. In contrary to functionalism Marxist does not believe education system is neutral filter and grade according to meritocracy. Instead it believes social class and other factors influence success and failure in education. Marxist approach argues that there is no equality of opportunity in education, education rather covers the fact that the social class influences educational success and there is inequality Inequality in education can put individuals of the groups that are affected by these at a disadvantage in the future. Inequality in education gap will remain because even though we are aware of it we have learnt to tolerate it.The education system reproduces existing social class inequalities, and passes them from one generation to the next. Thus we can see that children from low socio economic class lack the aspiration to excel academically. This is not because of the fault of their own but they were born into lower socio-economic class. Bibliography Maureen T. Hallinan (2006)Handbook of Sociology https://www.dawsonera.com/readonline/9780387364247# http://www.theguardian.com/news/datablog/2014/jan/27/education-inequality-in-england-where-is-the-gap-widening-demos K. Browne, (2006) Introducing sociology for AS Level, 2nd Edition, Cambridge, Polity Press G. Marshall, (1994) Oxford Dictionary of Sociology, 2nd edition, Oxford,

Mutagen

Quantification of a Mutagen: Tobacco By Selenia Lopez November 30, 2012 Section 44 Abstract: Tobacco is commonly used and kills millions until this day. Tobacco is a potential mutagen due to all the chemicals added. The spot overlay Ames test was conducted to test at what concentration of tobacco was it at the most mutagenic. The hypothesis of this experiment was as the concentration of tobacco increases, the growth of bacteria increases. The control for this experiment had a UV positive and a UV negative. Four different tobacco concentrations, Salmonella Typhimurium of strain 1538 were incubated for 24-72 hours to observe bacterial growth.At a 100% bacterial growth was at its greatest number of colonization and at 5% the mutagen was at its least. These results reflected that tobacco has the ability to grow without histidine making it a mutagen and at which concentration was it the most mutagenic. Intro: A mutagen is a substance which increases the frequency of mutation in a plant or animal population, which can lead to a variety of consequences or alterations in the DNA structure (Ligorio, Izzotti, Pulliero, Arrigo 2011). Salmonella being a mutagen can cause mutations such as substitution, insertion, deletion and frame shift depending on the strain.S. typhimurium carries a defective gene making it unable to synthesize histidine from its culture medium. Some types of mutations can be reversed with the gene regaining its function. Tobacco having lots of chemicals with possibility of being mutagenic is known to kill an estimated six million people worldwide each year and drains $500 billion annually. It can be consumed as a pesticide and in the form of nicotine tartrate. It is sometimes used in some medicines, but most commonly used as a drug. The use of Ames test is based on the assumption that any substance that is mutagenic. For this eason the FDA uses the Ames test to screen many chemicals to measures the mutagenic strength in bacterial cells (FDA 2012). In t his experiment to test whether tobacco is mutagenic and if so at what concentration has the greatest bacterial growth. The spot overlay Ames test was conducted. Though it’s a cheap version of the Ames test, the result were still compatible. The hypothesis of this experiment was as the concentration of tobacco increases, the growth increases. The greatest growth should occur in the 100% concentration and the least in the 5% concentration. Methods and materials:The control for the experiment was an Agar plate that had a UV positive reactant with a known mutagen, and UV negative reactant that hasn’t been reactant with anything. With a micro pipette that amounted to 250ul, strain TA 1538 of Salmonella was Obtained and placed on to the Agar plate and spread with a sterilized rod. The four paper discs that have been soaked in the 5%, 25%, 50%, and 100% of tobacco concentration were placed spaced apart on the plate. The plate was sealed and place it in the incubator at 37 deg ree for 24-72 hours. Results: Table 1: The table shows the concentration of mutagens to the number of colonies observed.Concentrations | Colonies | 100% | 39 | 50% | 13 | 25% | 8 | 5% | 2 | The control resulted in the UV positive having growth and the UV negative having none at all. At a 100% bacterial growth was at its greatest number of colonization at 39. At 5% the mutagen was at its least with only 2 colonies. Discussion: The mutagenic effect of the chemical has caused many bacteria to regain the ability to grow without histidine in tobacco, causing the formation of the colonies seen around the disc (Pounikar and Dawande 2010). Not only is a tobacco a mutagen, but colony growth increased as the concentration increased.The hypothesis was supported according to the data show in the table. Even though the disc were slightly shifted. The numbers were still attainable. The 100% concentration had the highest bacterial colonization and the 5% concentration had the least as predicted. I n future experiments, more trials can be done. In order to make sure the results will remain the same every time; or using other mutagens to see how they react in the 100% concentration. This type of experiment can also be useful in finding out whether smoking tobacco or chewing tobacco is more mutagenic or if the different brands make a difference on how mutagenic they can be.Works Cited Asiatic Journal of Biotechnology Resources: Pounikar, R and Dawande, A. Y. (2010). Detection of potential carcinogens by Ames test. Doi: 01: 57-64. Department of Health Sciences: Ligorion M, Izzotti A, Pulliero A, and Arrigo P. (2011) Mutagens interfere with microRNA maturation by inhibiting DICER. An in silico biology analysis. Doi: 10. 1016 www. FDA. gov: Li Y, Yan J, Bishop M, Jones MY, Watanabe F, Biris AS, Rice P, Zhou T, Chen T. (2011) Genotoxicity evaluation of titanium dioxide nanoparticles using the Ames test and Comet assay. Mutagen Quantification of a Mutagen: Tobacco By Selenia Lopez November 30, 2012 Section 44 Abstract: Tobacco is commonly used and kills millions until this day. Tobacco is a potential mutagen due to all the chemicals added. The spot overlay Ames test was conducted to test at what concentration of tobacco was it at the most mutagenic. The hypothesis of this experiment was as the concentration of tobacco increases, the growth of bacteria increases. The control for this experiment had a UV positive and a UV negative. Four different tobacco concentrations, Salmonella Typhimurium of strain 1538 were incubated for 24-72 hours to observe bacterial growth.At a 100% bacterial growth was at its greatest number of colonization and at 5% the mutagen was at its least. These results reflected that tobacco has the ability to grow without histidine making it a mutagen and at which concentration was it the most mutagenic. Intro: A mutagen is a substance which increases the frequency of mutation in a plant or animal population, which can lead to a variety of consequences or alterations in the DNA structure (Ligorio, Izzotti, Pulliero, Arrigo 2011). Salmonella being a mutagen can cause mutations such as substitution, insertion, deletion and frame shift depending on the strain.S. typhimurium carries a defective gene making it unable to synthesize histidine from its culture medium. Some types of mutations can be reversed with the gene regaining its function. Tobacco having lots of chemicals with possibility of being mutagenic is known to kill an estimated six million people worldwide each year and drains $500 billion annually. It can be consumed as a pesticide and in the form of nicotine tartrate. It is sometimes used in some medicines, but most commonly used as a drug. The use of Ames test is based on the assumption that any substance that is mutagenic. For this eason the FDA uses the Ames test to screen many chemicals to measures the mutagenic strength in bacterial cells (FDA 2012). In t his experiment to test whether tobacco is mutagenic and if so at what concentration has the greatest bacterial growth. The spot overlay Ames test was conducted. Though it’s a cheap version of the Ames test, the result were still compatible. The hypothesis of this experiment was as the concentration of tobacco increases, the growth increases. The greatest growth should occur in the 100% concentration and the least in the 5% concentration. Methods and materials:The control for the experiment was an Agar plate that had a UV positive reactant with a known mutagen, and UV negative reactant that hasn’t been reactant with anything. With a micro pipette that amounted to 250ul, strain TA 1538 of Salmonella was Obtained and placed on to the Agar plate and spread with a sterilized rod. The four paper discs that have been soaked in the 5%, 25%, 50%, and 100% of tobacco concentration were placed spaced apart on the plate. The plate was sealed and place it in the incubator at 37 deg ree for 24-72 hours. Results: Table 1: The table shows the concentration of mutagens to the number of colonies observed.Concentrations | Colonies | 100% | 39 | 50% | 13 | 25% | 8 | 5% | 2 | The control resulted in the UV positive having growth and the UV negative having none at all. At a 100% bacterial growth was at its greatest number of colonization at 39. At 5% the mutagen was at its least with only 2 colonies. Discussion: The mutagenic effect of the chemical has caused many bacteria to regain the ability to grow without histidine in tobacco, causing the formation of the colonies seen around the disc (Pounikar and Dawande 2010). Not only is a tobacco a mutagen, but colony growth increased as the concentration increased.The hypothesis was supported according to the data show in the table. Even though the disc were slightly shifted. The numbers were still attainable. The 100% concentration had the highest bacterial colonization and the 5% concentration had the least as predicted. I n future experiments, more trials can be done. In order to make sure the results will remain the same every time; or using other mutagens to see how they react in the 100% concentration. This type of experiment can also be useful in finding out whether smoking tobacco or chewing tobacco is more mutagenic or if the different brands make a difference on how mutagenic they can be.Works Cited Asiatic Journal of Biotechnology Resources: Pounikar, R and Dawande, A. Y. (2010). Detection of potential carcinogens by Ames test. Doi: 01: 57-64. Department of Health Sciences: Ligorion M, Izzotti A, Pulliero A, and Arrigo P. (2011) Mutagens interfere with microRNA maturation by inhibiting DICER. An in silico biology analysis. Doi: 10. 1016 www. FDA. gov: Li Y, Yan J, Bishop M, Jones MY, Watanabe F, Biris AS, Rice P, Zhou T, Chen T. (2011) Genotoxicity evaluation of titanium dioxide nanoparticles using the Ames test and Comet assay.