Thursday, October 31, 2019

Video case Study Example | Topics and Well Written Essays - 250 words

Video - Case Study Example The sponsors of the project brought together US army, US navy requirements for a fighting plane into a single design. They demanded supersonic, single-engine, single-seat that is stealth, short take-off, multirole features and vertical landing (Rinaldi, 2001). At the top of the requirement list is efficiency in cost while assembling all features from the predecessor plane into one. The top-level requirement was to land vertically, take-off at shorter runways and remain invisible to enemies in war. JSF program came into being under a program structure that had a basis of a complicated set of association that brings together government Department of Defense (DOD) and industry players Boeing and Lockheed Martin. In addition, on board were eight other partners including Canada, UK, and Australia. The development was shaped in a competition outfit given to Boeing and Lockheed-Martin for a period of four years, which took the government a total of $200 billion. The SJF program in design focused on coming up with a solution to the challenges the partners explained they faced in air combat planes. The focus by Boeing included improving on affordability, the capability to perform while it remains a fighter machine. The design focused on takeoff and landing approaches to a superior war-based machine. The takeoff was to be a short runway and a vertical landing. They came up with refined empennage that had horizontal tails to enhance control power. They maintained the leading-edge sweep of the delta wing for speeds and stealth merits. Moreover, they came up with an aft-sweeping chin inlet, which is regarded lighter with superior aerodynamic performance for the attack. From the earlier F-22 raptor, F-16 version, the decided to maintain wing sweep, vertical tail, fore-body and wingspan with addition of diagonal fins. They also adopted the low weight and simple machine for a direct lift design (Rinaldi,

Tuesday, October 29, 2019

Technical Report Essay Example | Topics and Well Written Essays - 1000 words

Technical Report - Essay Example This study utilized six variables. The first two were ethnicity and education both being measured in a scale of 1 to 6. MOMs specific variables were, physical health motive sub-scaled into health orientation and weight concern, achievement motive sub-scaled into goal achievement, and competition. Recognition and affiliation were sub-scales of social motives. Psychological coping, life meaning, and self-esteem measured psychological motive. All the specific MOMs variables were nominal variables measured in a scale of 1 to 7. A mean score for each variable was computed across the items for the subscale and a mean of 3.5 and above was considered important motivators. The variables included in this analysis-included gender measured as a categorical variable. The variable gender was taken from a forced-choice question where participants were required to state whether they were male or female. Weight, BMI, age and height were all continuous variables. Weight of the participants was measured in pounds, and height was measured in inches. Marital status and ethnicity were forced-choice questions where the participants were required to choose any of the five categories for marital status and six categories for ethnicity. Marital status was categorized into single, married/partnered, divorced, separated, and widowed and ethnicity was categorized into Asian/Pacific Islander, black, multiracial, white, other, and prefer not to answer. The rest of the variables measured MOMs motivators in health orientation, weight concern, goal achievement, competition, recognition, affiliation, psychological coping, life meaning, and self -esteem. Health orientation and weight concern measured physical health motive. Goal achievement and competition measured achievement motive. Sample descriptive statistics were conducted on Gender, Weight (lbs.), BMI, height (inches), Marital status, age, ethnicity, and education. The frequency was to

Sunday, October 27, 2019

Assessment of Plant Tissue Culture

Assessment of Plant Tissue Culture Plant tissue culture, the growth of plant cells outside an intact plant, is a technique essential in many areas of the plant sciences. Cultures of individual or groups of plant cells, and whole organs, contribute to understanding both fundamental and applied science. It relies on maintaining plant cells in aseptic conditions on a suitable nutrient medium. The culture can be sustained as a mass of undifferentiated cells for an extended period of time, or regenerated into whole plants.   Designing a strategy to culture cells from a plant for the first time can still seem like a matter of trial and error, and luck. However, the commercial production of valuable horticulture crops by micropropagation, which relies on tissue culture, shows that it exists in the routine, as well as experimental, world. In the School of Biological Sciences at the University of Liverpool, we have experience over many years with the techniques and applications of plant cell culture. What is Plant Tissue Culture? Plant cells can be grown in isolation from intact plants in tissue culture systems. The cells have the characteristics of callus cells, rather than other plant cell types. These are the cells that appear on cut surfaces when a plant is wounded and which gradually cover and seal the damaged area. Pieces of plant tissue will slowly divide and grow into a colourless mass of cells if they are kept in special conditions. These are: initiated from the most appropriate plant tissue for the particular plant variety presence of a high concentration of auxin and cytokinin growth regulators in the growth media a growth medium containing organic and inorganic compounds to sustain the cells aseptic conditions during culture to exclude competition from microorganisms The plant cells can grow on a solid surface as friable, pale-brown lumps (called callus), or as individual or small clusters of cells in a liquid medium called a suspension culture. These cells can be   maintained indefinitely provided they are sub-cultured regularly into fresh growth medium. Tissue culture cells generally lack the distinctive features of most plant cells. They have a small vacuole, lack chloroplasts and photosynthetic pathways and the structural or chemical features that distinguish so many cell types within the intact plant are absent. They are most similar to the undifferentiated cells found in meristematic regions which become fated to develop into each cell type as the plant grows. Tissue cultured cells can also be induced to re-differentiate into whole plants by alterations to the growth media. Plant tissue cultures can be initiated from almost any part of a plant. The physiological state of the plant does have an influence on its response to attempts to initiate tissue culture. The parent plant must be healthy and free from obvious signs of disease or decay. The source, termed explant, may be dictated by the reason for carrying out the tissue culture. Younger tissue contains a higher proportion of actively dividing cells and is more responsive to a callus initiation programme. The plants themselves must be actively growing, and not about to enter a period of dormancy.   The exact conditions required to initiate and sustain plant cells in culture, or to regenerate intact plants from cultured cells, are different for each plant species. Each variety of a species will often have a particular set of cultural requirements. Despite all the knowledge that has been obtained about plant tissue culture during the twentieth century, these conditions have to be identified for each variety through experimentation. Utilising anther culture to select for cold hardiness Crosses between distantly related species can bring together novel gene combinations. However, the hybrid offspring can be few in number, genetically unstable and require years of further selection and   screening before any advantageous characteristics can be brought near to commercial use. Anther culture (androgenesis), to generate haploid plants from pollen microspores, is one way to shorten this process. It allows novel allele combinations, particularly ones involving recessive characters, to be assessed in intact plants. Useful individuals can then be developed into homozygous and fertile plants through chromosome doubling techniques, and brought into a breeding programme. We have recently been involved in a collaborative project with the Institute of Grassland and Environmental Research (IGER) to use this approach to improve cold-tolerance and fodder quality in grazing grasses. Crosses between  Lolium multiflorum  ( Italian ryegrass) andFestuca arundinacea  (tall fescue) should offer valuable combinations of characteristics. TheLolium  species should provide good growth characteristics, while the  Festuca  provides stress-tolerance. One hybrid individual (Festulolium) resulting from such a cross had already shown drought-tolerance characteristics.   However, the out-breeding nature of these grass species, along with the hexaploid genome of  F. arundinacea  and autotetraploid  L. multiflorumindicated that a lengthy breeding programme might be necessary. The research project therefore aimed to produce androgenic plants from the existing pentaploidFestulolium  plant and assess them for cold tolerance. This exploited the expertise in tissue culture at the University of Liverpool together with experience in breeding for stress-tolerance at IGER. Anthers containing immature pollen (microspores) are the starting material for androgenesis. Flowers have to be selected at the correct developmental stage, which varies from species to species. In addition, some individual genotypes may not be amenable to anther culture, or require specific pretreatments. Careful microscopy and testing of successful pre-treatments of related species are therefore necessary when dealing with a new species. For the Graminae, microspores must be at the mononucleate stage and no pre-treatment is necessary.   The cut flowers were surface sterilised and opened in sterile conditions under a binocular microscope. The anthers were dissected and transferred to a solid nutrient medium. Large numbers could be placed on each petri dish. Callus developed, which was transferred to a different medium to initiate embryos and so generate haploid plants.   Over 200 androgenic plants were produced at Liverpool, each originating from a different microspore. Each therefore represented a genetically different individual. Testing for phosphoglucosisomerase, where a different isozyme was contributed by each of the five chromosome groups within the  Festulolium  plant, indicated that the pollen-derived plants had a wide variety of chromosome combinations from each of the parents of the hybrid. The freezing-tolerance of these plants varied considerably, with three individuals able to survive the extreme cold of -14 degrees Celsius. When the chromosome complement of two of these plants was examined using genomic  in situ  hybridisation (GISH), they carried virtually the whole genome of  F.   pratensis, a parent of  F. arundinacea  noted for its freezing-tolerance. Unfortunately, the fertility of these two plants was not restored by chromosome doubling, so that they could not be used for further breeding. However, they demonstrated the potential of androgenesis for rapid assessment of the genetic potential available from a difficult breeding combination, indicating that this type of wide cross revealed characters of cold and drought tolerance that were worth pursuing CASE STUDY  2 Using somaclonal variation to select for disease resistance plant tissue cultures isolated from even a single cell can show variation after repeated subculture. Distinct lines can be selected with their own particular morphology and physiology. It suggests that the tissue culture contains a population of genotypes whose proportion can be altered by imposing an appropriate selection pressure. This variation can be transmitted to plants regenerated from the tissue cultures, and is called somaclonal variation. It provides an additional source of novel variation for exploitation by plant breeders.   The carrot cultivar Fancy was used in our laboratory to generate a series of 197 regenerant progeny lines. These plants showed considerable morphological variation. They were tested for resistance to the leaf spot pathogen  Alternaria dauci, which can cause total necrosis of mature leaves. They had a greater degree of variation in response than the parental cultivar, including some more resistant lines.   Scanning electron micrographs of surface of carrot leaf 3 days after inoculation with A. dauci. (LHS) germination from multiseptate conidiospore (RHS) penetration of hyphae through epidermal surface rather than through stomata. Scale bar = 10 micrometres. One symptom of the disease is loss of chlorophyll and total soluble polyphenol compounds. These reduce to a low level 6 days after inoculation of excised leaves with  A. dauci  spores when compared with uninoculated leaves. Regenerant progeny with high chlorophyll levels maintained higher chlorophyll levels after challenge with  A. dauci.  After self-pollinating selected high- and low-chlorophyll regenerant plants, this characteristic was inherited by their progeny, suggesting that the capacity to resist this infection is inherited. CASE STUDY  3 Demonstration of tissue culture for teaching Initiating plantlets Regenerated African violets (Saintpaulia ionantha) Introduction The starting point for all tissue cultures is plant tissue, called an explant. It can be initiated from any part of a plant root, stem, petiole, leaf or flower although the success of any one of these varies between species. It is essential that the surface of the explant is sterilised to remove all microbial contamination. Plant cell division is slow compared to the growth of bacteria and fungi, and even minor contaminants will easily over-grow the plant tissue culture. The explant is then incubated on a sterile nutrient medium to initiate the tissue culture. The composition of the growth medium is designed to both sustain the plant cells, encourage cell division, and control development of either an undifferentiated cell mass, or particular plant organs.   The concentration of the growth regulators in the medium, namely auxin and cytokinin, seems to be the critical factor for determining whether a tissue culture is initiated, and how it subsequently develops.  The explant should initially form a callus, from which it is possible to generate multiple embryos and then shoots, forming the basis for plant regeneration and thus the technology of micropropagation. The first stage of tissue culture initiation is vital for information on what combination of media components will give a friable, fast-growing callus, or a green chlorophyllous callus, or embryo, root or shoot formation.   There is at present no way to predict the exact growth medium, and growth protocol, to generate a particular type of callus. These characteristics have to be determined through a carefully designed and observed experiment for each new plant species, and frequently also for each new variety of the species which is taken into tissue culture. The basis of the experiment will be media and protocols that give the desired effect in other plant species, and experience. The demonstration The strategy for designing a medium to initiate tissue culture, showing how growth regulators and other factors modulate development, can be demonstrated using the African Violet, a popular house plant. Leaf sections are the source of explants.  This demonstration is regularly carried out by a student class, and gives reliable results. Sterile supplies are provided from central facilities, and provision of sterile working areas (for example, in laminar flow hoods) is an advantage, although cultures can be initiated in an open laboratory with careful aseptic technique. The standard precautions used during any laboratory work involving chemicals or microbes should be adopted. If you are in any doubt about safety hazards associated with this demonstration, you should consult your local safety adviser.  Ã‚   Step 1 selection of the leaves Leaves are cut from healthy plants, leaving a short length of petiole attached. They should be selected to each yield several explants of leaf squares with approximately 1 cm sides. The youngest and oldest leaves should be avoided.   Wash the dust off the leaves in a beaker of distilled water, holding the leaf stalk with forceps. Step 2 surface sterilisation and preparation of the explants This part of the procedure should be carried out in a sterile working area, or with meticulous aseptic technique.   The leaf, with the petiole still attached, should be immersed in 70% ethanol for 30 seconds, then transferred to a sterile petri dish. Sterile scissors and forceps are then used to cut squares from the leaf as explants, each with approximately 1 cm sides. The explants are transferred into a 10% hypochlorite bleach solution for 5 minutes, gently agitating once or twice during this time. They are then washed free of bleach by immersing in four successive beakers of sterile distilled water, leaving them for 2-3 minutes in each. Three explants are placed on each petri dish of growth medium (see  table  and   below), with the upper epidermis pressed gently against the surface of the agar to make good contact.   The petri dishes are sealed with plastic film to prevent moisture loss, and incubated at 25oC in 16h light/8h dark. Step 3 assessment of tissue culture development The explants are incubated for 4 6 weeks, and inspected at weekly or fortnightly intervals. The growth of obvious bacterial or fungal colonies indicates contamination, and data from such cultures is obviously suspect. The development of dark brown tissue cultures can also be a consequence of contamination.   The media used in the demonstration are designed to show the effects of auxin, cytokinin, sucrose and mineral salts on development. The media were based on the well-known Murashige and Skoog inorganic medium, with additions as shown in this  table.   Typical results These  pictures  show typical results, after about 8 weeks on each medium. To summarise, multiple adventitious buds form on the  control  medium,   leading to many small shoots on the upper surface where the leaf is not in contact with the medium. Absence of  sucrose  inhibits this production. Shoot production is also limited on the low sucrose concentration, but comparable with the control at high sucrose. At zero and low levels of  cytokinin, callus forms where the leaf surface is in contact with the medium, while at high levels, shoot formation is stimulated. At zero and low levels of  auxins  there is a stimulus to shoot formation,   but at high concentrations, large numbers of roots are formed. At low and zero levels of  MS  salts, there is no growth at all. These very obvious variations demonstrate the importance of a carbon and inorganic salt source for plant growth, as well as the effect of the auxin:cytokinin ration on the control of plant development. For  publications  describing this work, follow this link To return  to the top of this page,  follow this link.

Friday, October 25, 2019

The Perception of African Americans in the Media and How it Affects The

The Perception of African Americans in the Media and How it Affects Their Self-Identity There has been much debate over the perception of African Americans in the media and how it affects their self-identity. It is easy to find examples of bias in portraying African Americans, but not a lot of causal research to prove that it causes problems with self-identity. A case can even be made that the amount of media presence by African Americans, whether biased or un-biased, has greatly helped to unify and give voice to a small minority group. The role of the media in the social identity of African Americans According to the United States Census Bureau (2001), 12.3% of all people reporting as one race reported they were â€Å"Black or African American†. This ethnic identity is now the second biggest minority in the United States. It also refers to a group of people who have been in this country for as long as it has existed. However, through the persecution of slavery, the rigors of segregation, and the continuing latent prejudice; African Americans are still searching for their true identity. African American Identity Just as children that were adopted tend to long for a true identity most of their lives, so is the plight of the African American. Stolen from their homeland and forced into enslavement in a new country, African Americans were basically victims of identity theft. Although much progress has been made in the way of an American identity for African Americans, a true identity has not yet been found. According to W.E.B DuBois (1903) â€Å"The history of the American Negro is the history of this strife—this longing to attain self-conscious manhood, to merge his double self into a better and truer self†. (p. 68) Many African Americans feel the same as Kali Tal (1996) when she says, â€Å"After the Egyptian and Indian, the Greek and Roman, the Teuton and Mongolian, the Negro is a sort of seventh son, born with a veil, and gifted with second-sight in this American world – a world which yields him no true self-consciousness, but only lets him see himself through the revelation of the other world.† She also states, â€Å"One ever feels his twoness – an American, a Negro, two souls, two thoughts, two unreconciled arrives; two warring ideals in one dark body, whose dogged strength alone keeps it from being torn asunder.† A quick look at American histor... ...ly 25, 2004 from http://www.pbs.org/wnet/aaworld/timeline/early_01.html Tal, K. (1996) The Unbearable Whiteness of Being: African American Critical Theory and Cyberculture The Kali Tal Homepage Retrieved July 25 fromhttp://www.freshmonsters.com/kalital/Text/Articles/whiteness.html U.S. Census Bureau (2001) Overview of Race and Hispanic Origin. Census 2000 Website Retrieved July 25, 2004 from http://www.census.gov/Press-Release/www/2001/cb01cn61.html Woods, K. M. (1995) An Essay on a Wickedly Powerful Word Poynter Online Retrieved July 25, 2004 from http://www.poynter.org/content/content_view.asp?id=5603 Afro-phobic or Afro-publicist 15 Worthy, D. (2004) Cosby’s Rant Reverberates Through the Black Press NCM Retrieved July 25, 2004 from http://news.ncmonline.com/news/view_article.html?article_id= c3a1cf5b268909dfee0db53722131aee Young African-Americans Against Media Stereotypes (2004) Black Athletes and the Media. YAAMS WEBSITE Retrieved July 25, 2004 from http://www.yaaams.org/blackathletes.shtml Young African-Americans Against Media Stereotypes (2004) The NBA and White Wives. YAAAMS Website Retrieved July 25, 2004 from http://www.yaaams.org/whitewives.shtml

Thursday, October 24, 2019

Mill’s View of Lower/Higher Pleasures

Mill is a utilitarian philosopher who lives by the Greatest Happiness Principle, in which there is a clear distinction between both lower and higher pleasures. Though thoroughly explained, one must also question the justification of these pleasures. Many of these beliefs leave the reader hanging on the edge, with further questions that need to be answered. What is the exact distinction between the lower and higher pleasures? And how are higher pleasures measured as most valuable? How clearly is Mill’s view of lower and higher pleasures justified? Mill, unlike some utilitarians (Epicureans), believes that there is an immense distinction between higher and lower pleasures. Lower pleasures, according to Mill, are those based off of sensations. â€Å"Few human creatures would consent to be changed into an of the lower animals for a promise of the fullest allowance of a beast’s pleasures†¦Ã¢â‚¬  (Mill, Self-Love 506) Both humans and animals are capable of experiencing these pleasures, but what Mill believes is that only Humans are capable of the higher pleasures, and therefore no intelligent human being would chose to become an animal incapable of these more valuable pleasures. The lower pleasures are based off of sensations in which include things such as our five senses: taste, hearing, touch, sight and the sense of smell. One will experience these pleasures multiple times daily, thus reducing the amount of satisfaction one feels when experiencing a lower pleasure. Mill believes that animals and human beings both share similar experiences when it comes to the lower pleasures, but that only human beings are capable of the higher pleasures. How one measures the justification of the distinction between the lower pleasures and the higher pleasures is based mostly on opinion. It does make sense that since human beings are most definitely superior in the intellectual field that in order to achieve a greater value of happiness one must experience the higher pleasures, but who says that animals are not capable of any of the higher pleasures? â€Å"†¦to the love of power, or the love of excitement, both of which really do enter into and contribute to it†¦Ã¢â‚¬  (Mill, Self-Love 507) Now, I know for a fact that my dog is very capable of being excited. All he does is run around the entire house multiple times after showing him five seconds of love. So if the love of excitement contributes greatly to a higher pleasure with a greater value of happiness, then at least some inferior species must be capable of experiencing these higher pleasures. â€Å"It is better to be a human being satisfied than a pig satisfied. † (Mill, Self-Love 507). Mill has never experienced the life of one of the â€Å"lower animals†, and therefore cannot be one hundred percent sure of his opinion. The only way to justify Mill’s answer would to conduct an experiment in which involves observing the animals’ actions and reactions. Did you know dogs have around 100 facial expressions? Now if a dog is capable of having more facial expressions than a human being, how can one come to the conclusion that dogs are incapable of any of the higher pleasures? â€Å"If I am asked what I mean by difference of quality in pleasures, or what makes one pleasure more valuable than another, merely as a pleasure†¦. Of two pleasures, if there be one to which all or almost all who have experience of both give a dedicated preference, irrespective of any feeling of moral obligation to prefer it, that is the more desirable pleasure. (Mill, Self-Love 506) What he is trying to explain is that if one of the pleasures takes precedence for the majority of the people who experienced both pleasures, without being chosen because of certain natural feelings and/or based off of the person’s morals, then that is the pleasure in which holds the greatest value. One question a critic might ask would be why not trust your moral obligat ions or your feelings? And what instinct are we to base our decision off of if we are not to trust our own feelings or morals? Mill’s view on the greatest valued pleasure is clear, but he does not explain what one should base his or her decision on. â€Å"†¦the pleasures of intellect, of the feelings and imagination, and of moral sentiments, a much higher value as pleasures than to those of mere sensation. † (Mill, Self-Love 506). Basically, only human beings have the overall brainpower to experience these â€Å"higher pleasures†. These higher pleasures do not occur as often, which then indicates that higher pleasures are more valuable, as their occurrence are significantly more rare than the lower pleasures. Most utilitarian writers, including Mill, place supremacy in mental pleasures over bodily pleasures because of their circumstantial advantages, and in regards to safety are much less risky when it comes to injury and whatnot. But one must consider the following: What about athletes? Models? Stuntmen or professional weight lifters? An individual who is perusing a career in which is physically dominated might consider physical pleasures and achievements to be of a greater value of happiness than mental pleasures. One would only assume that Mill and other tilitarian writers consider pleasures of intellect to be of greater value, they are philosophers. What they enjoy doing is exploiting their thoughts into words to share with the rest of the world; that is what keeps their motor running strong each and every day. â€Å"A being of higher faculties requires more to make him happy†¦Ã¢â‚¬  (Mill, Self-Love 507). Mill in his eyes is justified by this due to the fact that he believes t hat humans are the only living beings capable of higher pleasures on Earth, so therefore a human being must have these higher pleasures because of their need for a greater value of happiness. But on the contrary, if a being of a lower faculty requires less to be happy, then the lower pleasures should be just as valuable to the inferior species as the higher pleasures are to the more capable beings. Who says that the other animals on this planet are inferior beings to humans anyways? How does one measure superiority? It all depends on the individual’s opinion. Someone like Mill might believe that mental capability and capacity are the most accurate units of measurement when it comes to who is the top dog. But just because human beings are more capable than animals mentally, it does not mean that we are the superior beings. If one were to measure superiority in the aspect of happiness, then one would have to believe that the lower species are most superior. Every living being on planet Earth is on the pursuit of happiness, and if lower species receive more satisfaction from the lower pleasures, then the beings we think to be inferior are much better off than we are. Since human beings are so much more capable mentally, then they are also more prone to be unhappy, as the lower pleasures are taken for granted since they do not provide enough happiness for one to be as satisfied as the other animal species. Mill believes in a clear distinction between the â€Å"lower and higher pleasures†, and that only humans are capable of the higher pleasures. One must question just how justified Mill is in his beliefs, as he has never experienced life as a â€Å"lower animal†. Who says that the higher pleasures only include those associated with the mental world?

Wednesday, October 23, 2019

Indian Tourism Sector Emmerging Oppurtunities -Emmerging Challenges and Oppurtunities in the Era of Globalisation

INDIAN TOURISM INDUSTRY -EMMERGING CHALLENGES AND OPPORTUNITIES IN THE ERA OF GLOBALISATION Dr. GUNDETI RAMESH [email  protected] com FACULTY MEMBER, DEPARTMENET OF ECONOMICS,SATAVAHANA UNIVERSITY, KARIMNAGAR,ANDHRAPRADESH. This paper mainly highlighted the Challenges and Opportunities of the Indian Tourism in the context of globalization. This tourism industry undoubtedly emerged as an instrument of rural employment generation as a labor intensive activity in a labor surplus economy, with its forward and backward linkages with a host sectors like tranport,hospitality and education etc.Finally the paper also makes proper policy suggestion needed communication to promote and boosting tourism in India. Key words: Compound Annual Growth rate (C. A. G. R), Foreign Exchange Earnings (FEE) Foreign Tourist Arrivals (FTA),Forward backward linkages INTRODUCTION: Tourism is not only a growth engine but also an export growth engine and employment generator. According to the Economic Survey 20 11-12 the sector has capacity to create large-scale employment both direct and indirect, for diverse sections in society, from the most specialized to unskilled workforce.It provides 6-7 per cent of the world’s total jobs directly and millions more indirectly through the multiplier effect, as per the UN’s World Tourism Organization. Since tourism does not fall under a single heading in India’s National Accounts Statistics, its contribution has to be estimated. Its contribution to GDP and employment in 2007-08 was 5. 92 per cent respectively as per Tourist Satellite Account Data. FTAs in India during 2010 were 5. 78 million compared to 5. 17 million during 2009, posting a growth of 11. 8 per cent, much higher than the growth of 6. per cent for the world in 2010. FEEs from tourism in rupee terms during 2010 were Rs. 64,889 crore compared to Rs. 54,960 crore during 2009 with a growth rate of 18. 1 per cent. Despite the slowdown and recessionary trends in the econom ies of Europe and America, FTAs during 2011 were 6. 29 million with a growth of 8. 9 per cent over 2010 and FEEs in 2011 were Rs. 77,591 crore with a growth of 19. 6 per cent. In the case of outbound tourism, the number of Indian nationals’ departures from India during 2010 was 12. 99 million with a growth of 17. per cent for the year. Domestic tourism has also emerged as an important contributor to the sector providing much needed resilience. Domestic tourist visits during 2010 are estimated at 740. 2 million, with a growth of 10. 7 per cent. However, Indian tourism industry is not only a growth engine, but also an export growth engine and employment generator. According to the Economic Survey 2011-12 the sector has capacity to create large-scale employment, both direct and indirect, for diverse sections of society, from the most specialized to unskilled workforce.It provides 6-7 per cent of the world’s total jobs directly and millions more indirectly through the mult iplier effect as per the UN’s World Tourism Organization. Its contribution to the GDP and employment in 2007-08 was 5. 92 per cent, respectively as per the Tourist Satellite Account Data. In India, the tourism sector has witnessed significant growth in recent years. During 2006 to 2011, the CAGRs of foreign tourist arrivals and foreign exchange Objectives of the study: 1)To study the emerging challenges and opportunities in the context of globalization. )To examine the trends of foreign exchange earnings growth of foreign tourists arrivals in Indian tourism. 3)To analyze the share of Indian tourism industry when compare to the rest of the world and the Asian and Pacific region. 4)To suggest the policy implications to develop the Indian Tourism Industry. Methodology: The study mainly based on a range of secondary data from various government sources such as ministry of tourism Government of India and other relevant websites etc. For analyzing secondary data simple statistical tools like percentages and averages have been used to interpret the data.A part from these tables, charts, graphs, pictures have been chosen at relevant places to easily understand the data. Observations India has significant potential for becoming a major global tourist destination. According to the World Travel and Tourism Council (WTTC) based on Tourism Satellite According Research (TSAR) in 160 countries has predicted that India has the potential to become the number one tourist destination in the world with the demand growing at not less than 10 percent for annum.The World Tourism Organization has also pointed out that India as the most favored destination among the countries of South Asia receiving more than 50 percent of the total foreign tourist traffic in the area. However India’s share in International tourist arrivals is 0. 59 percent. (Share of India in International receipts is 1. 54%) while its share in the country’s GDP is 12 percent. It has given employ ment to 10. 2 million people directly.Therefore the tourism is undoubtedly has emerged as an instrument of rural employment generation, as a labor- intensive activity in a labor surplus economy, with its forward and backward linkages with a host sectors like transport, hospitality education, health, banking etc,. The interested spending by tourists has generated substantial income earnings both public and private sectors. Therefore the income flow has a multiplier effect on the macro economy. However World Travel and Tourism Council pointed that India is one of the fastest growing tourism industries in the world and expected to grow by a further 6. annually and should create 13,127,000 employment opportunities by 2020. But post globalization and under GATS many changes and challenges are confronted. The table -1 depicts that the foreign exchange earnings through tourists. In terms of rupees tourism receipts have grown from rs. 7. 7 crore in 1951 to 12,150 crore in 1998, to rupees 15 ,626 crore in 2000 to 27,944 in 2004 and US million $ 16564 in 2011. Foreign Exchange Earnings (FEE) from Tourism in Indian Rupee terms and US $ terms FEE from tourism in Rupee terms during 2010 were Rs. 64889 crore as compared to Rs. 54960 crore during 2009 and Rs. 1294 crore during 2008. The growth rate in FEE in Rupees terms during 2010 was 18. 1% as compared to the growth rate of 7. 1% in 2009 over 2008. Therefore, the growth rate observed in 2010 over 2009 was substantially high FEE from tourism during 2010 were US $ 14193 million as compared to US$ 11394 million during 2009 and US $ 11832 million during 2008. The growth rate in FEE in US$ terms during 2010 was 24. 6% as compared to a decline of 3. 7% in 2009 over 2008. Therefore, in US$ terms, also growth rate observed in 2010 was positive and substantially high.Thus tourism recorded a positive and significant compound annual growth rate at 13. 82%, however in terms of US Dollar foreign exchange earnings also increased from US $ 2,889 million in 1997 to US $ 14,193 million in 2010. It is observed that there was a higher fluctuation noticed in the quantum of foreign exchange earnings in both in terms of dollars and in Indian rupee. The study also found the highest growth (Foreign Exchange Earning) rates with 43. 8 are recorded in 2003 and lowest growth rate with 7. 6 is recorded in 2001. Fig-2 gives the details of Foreign Tourists arrivals to India. FTAs in India during 2010 were 5. 8 million with a growth rate of 11. 8% as compared to the FTAs of 5. 17 million and growth rate of (-) 2. 2% during 2009. The 11. 8% growth rate in FTAs for 2010 over 2009 for India is much better than UNWTO’s projected growth rate of 5% to 6% for the world during the same period Foreign tourist arrivals to India rose from 0. 12 million in 1960 to 1. 68 million in 1991 and 3. 46 million in 2011 and6. 29 million in 2010. The study evidently speaks the truth that in terms of foreign tourist arrivals has registered a posit ive significant compound annual growth rate with 7 percent between 2000 and 2010.The study also pointed out that highest tourist arrivals growth rate registered with 26. 8 in 2004 and negative growth rate registered with -2. 2 in 2009. The reason for decrease in foreign arrivals may be due to slow down and recessionary trends in the economics of Europe and America . A top 10 source country for Foreign Tourist Arrivals (FTAS) in India in 2010 was placed in Table-3 It connotes the fact that the majority of the tourist arrivals are from the U. S. A registered with 0. 916 million. The data observed that out of total tourist arrivals 16. 40 percent tourist’s were from U.S. A and followed by U. K with 0. 755 million which contribute 13. 52 percent. The study mainly observed that in terms of foreign tourists arrivals to in India- U. S. A occupied first place (16. 40%) and Malaysia occupied with tenth position. The table-4 reveals the share of India in international tourist arrivals in the world, Asia and the Pacific region during the period of1997-2010. It is observed that foreign tourist arrivals in India have risen from 2. 37 millions in 1997 to 6. 17 million in 2009. In terms of share and rank of India in the world rose to 0. 40 in 1997 to 0. 59 in 2009.As the rank of India when compare to the world has come down from 47th rank in 1998 to 41 rank in 2009.. The study also pointed out that compare to share and rank of India Asia and the Pacific nearly increased with 2. 67 in 1997 to 2. 86 in 2009. However the study reveals the fact that the share of India in international tourist arrivals in the world, Asia and Pacific region 1997-2011 was not increased significantly but merely increased. The table 5 gives the fact that the share of top 10 states / UTs of India in number of foreign tourist visits in 2010. The study observed that 28. percent tourists are visiting Maharastra followed by Tamilnadu which comprising 15. 7 percent and followed by Delhi with 10. 6 p ercent. Finally the study explores the fact that 28. 5 percent foreign tourist visiting Maharastra and 2. 5 percent foreign tourist visiting to Goa state. Hotels and restaurants is an important component of the tourism sector. As on 31 December 2011, there were 2,895 classified hotel having a capacity of 1, 29,606 rooms in the country. Availability of good quality and affordable hotel rooms play an important role in boosting the growth of tourism in the country.The share of the hotel and restaurant sector in overall economy increased from 1. 46 per cent in 2004-05 to 1. 53 per cent in 2008-09 and then decreased to 1. 46 per cent in 2010-11. However, if the contribution of this sector only in the service sector is considered, its share decreased from 2. 75 per cent in 2004-05 to 2. 64 per cent in 2010-11 as other service sectors grew faster than this sector. It CAGR was 8. 44 per cent during 2004-05 to 2009-10 and the growth rate in 2010-11 was 7. 7 per cent. Health tourism, the new entrant in the sector is a niche area where India has good potential.Findings The study mainly pointed out that India has significant potential for becoming a major global tourist destination. The Tourism Industry has grown significantly during the study period and registered a compound annual growth rate of 7 percent in foreign tourist arrivals in to India. The study also found that highest growth rate (foreign exchange earnings) with 43. 8 are recorded in 2003 and lowest growth rate with -7. 6 in 2001. The study also explores the fact that the highest tourist arrivals growth rate registered with 26. in 2004 and negative growth rate registered with -2. 2 in 2009. The study observed that in terms of foreign tourist arrivals to India ,U. S. A. occupied first place (16. 40 percent) and Malaysia occupied tenth position. From the share of India and the Pacific region 1997-2011 was not significantly performed but substantially increased. India achieved 5,717 of international tourism rece ipts in the world and Asia, Pacific regions, and has jumped in leaps and bounds from a ranking of 36 to 16th position in the world and from 10th position to 6th position in the Pacific region.Coming up to the other findings the share of India in international tourist arrivals is only 0. 59 percent and tourism receipts are only 1. 54 percent and ranks 16 only. The major shortcoming of the tourism is inadequate capacity (e. g. 85,481 hotel rooms as against 8, 97,206 in China) and costly travel (e. g. soaring fuel, surcharges, poor blight management etc,. ). Inadequate infrastructure and trained manpower, lapses in security and safety (e. g. Terrorist attacks and harassment of tourists) and poor organization (e. g. fragment market, poor advertising and un trained tourist guides.Moreover there is need of well equipped infrastructure and management to meet the high international standards and need of skilled management to benefiting from the opportunities thrown open by (GATS, WTO) to to urism. There is need to develop the alternative tourism like health tourism village tourism and sports tourism and it is needed to take more initiation by the involving government and private agencies for more investments to develop tourism sector. Conclusions Tourism undoubtedly has emerged as an instrument of employment generation.However to take the emerging challenges and opportunities of globalization, India needs a long term plan for this industry with periodic evaluation and revision. Therefore there is a need future vision to identify the potentials of tourism industry. Finally the success of tourism depends to a large extent on better access to infrastructure, with a consumer centric approach. Appendix Tables Table-1 FEE from Tourism in India (in Rs. Crore) (1997-2011) YearFEE from Tourism inPercentage (%) change over the previous years India (in US$ MILLONS) 199728892. 0 199829482. 0 199930092. 1 2000346015. 20013198-7. 6 20023103-3. 0 2003446343. 8 2004617038. 2 200574932 1. 4 2006863415. 2 20071072924. 3 20081183210. 3 200911136-5. 9 2010 #1419327. 5 2011 #1656416. 7 2012(#Jan – June) 84558. 2 # Advance Estimates, @ Growth rate over Jan-June 2011 Source: i) Reserve Bank of India, for 1997 to 2008 2)MTM1997-2011 figure-1 FEE from Tourism in India (in Rs. Crore) (1997-2012) TABLE 2 Foreing Tourist Arrivals (FTAs) in India, 1997-2012 YearFTAs in India (in Million)Percentae (%) change over the previous year 19972. 373. 8 19982. 36-0. 7 19992. 485. 2 20002. 656. 7 20012. 4-4. 2 20022. 38-6 20032. 7314. 3 20043. 4626. 8 20053. 9213. 3 20064. 4513. 5 20075. 0814. 3 20085. 284 20095. 17-2. 2 20105. 788. 1 2011 (P)6. 298. 9 2012(jan-Jun)3. 247. 4 (P) Provisional, @ Growth rate ove Jan-June, 2011 Source: (i) Bureau of Immigration, Govt of India, for 1997-2009 (ii) Ministry of Tourism, Govt. of India, for 2010 & 2012 TABLE 3 Foreing Tourist Arrivals (FTAs) in India, 1997-2011 S. NoSource CountryFTAs (in Million) (P)Percentge (%) Share 1USA0. 91616. 4 2U K0. 75513. 52 3Bangladesh0. 3816. 82 4Canada0. 2404. 3 5Germany0. 2244. 01 6Sri Lanka0. 2193. 2 7France0. 2183. 9 8Japan0. 1652. 95 9Australia0. 1642. 94 10Malaysia0. 1602. 87 Total of top 10 countries3. 44261. 64 Others2. 14238. 36 All countries5. 584100. 00 (P) Provisional, @ Growth rate ove Jan-June, 2010 Source: (i) Bureau of Immigration, Govt of India, for 1997-2009 (ii) Ministry of Tourism, Govt. of India, for 2010 & 2011 Table-4 Share of India in International Tourist Arrivals in World, and Aisa & the Pacific Region, 1997-2010 YearInternational Tourist Arrivals (in million)FTAs in India (in million)Percentge (%) shre and rank of India in worldPercentage (%) hare and rank of India in Asia and the Pacific WorldAsia and the Pacific%ShareRank%ShareRank 1997593. 089. 02. 370. 40-2. 67- 1998611. 088. 32. 360. 3947th2. 67- 1999633. 097. 62. 480. 3946th2. 54- 2000683. 3109. 32. 650. 3950th2. 4211th 2001683. 4114. 52. 540. 3751st2. 2212th 2002703. 2123. 42. 380. 3454th1. 9312th 200369 1. 0111. 92. 730. 3951st2. 4411th 2004762. 0143. 43. 460. 4544th2. 4111th 2005803. 4154. 63. 920. 4943rd2. 5311th 2006846. 0166. 04. 450. 5344th2. 6811th 2007894. 0182. 05. 080. 5741st2. 7911th 2008917. 0184. 15. 280. 5841st2. 8711th 2009882. 0180. 95. 170. 5941st2. 611th 2010(P)940. 0203. 85. 580. 5940th2. 7411th P: Provisional Source: i) UNWTO Tourism Market Trends 2007 edition, for the years upto 2005 ii) UNWTO Barometer June 2010 for 2006 and January 2011 for 2007 and UNTO TABLE 5 Share of Top 10 States/Uts of India in Number of Foreign Tourist Visits in 2010 RankState/UTForeign Tourist Visits in 2010 (P) NuberPercentae share (%) 1Maharashtra508312628. 5 2Tamil Nadu280468715. 7 3Delhi189365010. 6 4Uttar Pradesh16751239. 4 5Rajasthan12785237. 2 6West Bengal11921876. 7 7Kerala6592653. 7 8Bihar6357223. 6 9Himachal Pradesh4536162. 5 10Goa4410532. 5Total of top 10 countries1611695290. 3 Others17358259. 7 Total 17852777100. 00 P: P Source: State/UT Tourism Departments Note: i) Figures for Chhattisgarh has been estimated ii) For some states data adjusted using the information available with Ministry of Tourism References 1 Reserve Bank of India, for 1997 to 2008 2 MTM1997-2011 3 Bureau of Immigration, Govt of India, for 1997-2009 4 Bound, John and Timothy Waidmann, (2000), Accounting for Recent Declines in Employment Rates among the Working – Aged Disabled, NBER Working Papers 5 Ministry of Tourism, Govt. of India, for 2010 & 2011 UNWTO Tourism Market Trends 2007 edition, for the years upto 2005 7 UNWTO Barometer June 2010 for 2006 and January 2011 for 2007 and UNTO 8 Driedger, D, (1987), Disabled People and International Air Travel, Journal of Leisurability, 14, pp. 13–19. 9 Miller, G. A. , & Kirk, E, (2002), The Disability Discrimination Act: Time for the stick? Journal of Sustainable Tourism, 10(1), pp. 82–88. 10 McKercher, B. , T. Packer, M. Yau, and P. Lam, (2003), Travel Agents: Facilitators or Inhibitors of Travel for People with Disab ilities, Tourism Management, 24, pp. 465–74. 11. Economoc survey 2011-12