12,571 research outputs found

    Iran

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    As the locale for one of the oldest continuing cultural, linguistic, and ethnic entities, Iran provides archaeological evidence for dance portrayed on Mesopotamean pottery dated to 5000 BCE (Zoka\u27, 1978). Evidence for continuing choreographic activity is documented in the historical writings of foreigners, from biblical times to ancient Greece to the Persian and Ottoman empires. Iconographic artworks showing dance also exist, such as silver objects from the Sasanian period (224-650 CE) and Persian miniatures from the twelfth century. Iran is, and most likely has always been, a place of immense ethnic and linguistic diversity, a continental crossroad open to influences from a wide variety of cultural sources. Its dance traditions reflect this diversity

    Afghanistan

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    A very conservative Islamic country, Afghanistan lies on the eastern edge of the Middle East, to the west of Pakistan and India. Afghanistan is at the confluence of Iranian, Central Asian, and Indian cultural currents, and most groups within Afghanistan have ethnic ties across the borders. Indian elements are the least felt, but the rhythmic footwork of some solo dancing is highly reminiscent of classical Indian traditions. A variety of ethnic and linguistic groups, each with its own choreographic tradition, reflects Afghanistan\u27s enormous cultural diversity. Its dance traditions, however, are scarcely documented. As in most Islamic countries, dancers are paid performers who are often regarded askance. According to Mark Slobin (1980), both male and female dancing is often associated with potential or actual moral laxity. Dancing boys have long been a feature of Afghan entertainment

    Investigations into feline (Felis catus) palatability : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Nutritional Science at Massey University

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    Due to the finicky nature of the domestic cats' feeding habits, palatability is a highly complex area of feline nutrition, but one which is vitally important, with pet owners today selecting a brand based on palatability rather than nutritional value (Trivedi and Benning 1999). To date there is little published literature about the specific compounds and ingredients responsible for the palatability of cat foods, however, some animal by-products, particularly fish offals have been reported as being highly palatable to the cat (MacDonald et al. 1984). There is much interest in the use of synthetic diets for palatability testing because these diets can be easily manipulated to control specific properties of the diet. The aims of this study, using the domestic cat as the test species were to: (1) test the efficacy of using synthetic diets in palatability trials, (2) determine the palatability of various fish by-products when included in synthetic and commercially canned diets, (3) develop a method suitable for fractionating fish by-products and fractionate selected by-products. (4) determine the palatability of the fish by-product fractions obtained and (5) determine the palatability of various pure compounds when dissolved in pet milk. All palatability trials carried out used the two bowl free choice testing method. The freeze dried forms of hoki, mussel, salmon and jack mackerel by-products were included in a synthetic diet and compared to an un-supplemented synthetic diet. Hoki, mussel, salmon and barracouta by-products and the three fish by-product fractions (salmon oil, salmon water and barracouta water) were included fresh in commercially made canned diets and compared to a common commercial diet (control). Finally various pure compounds (amino acids, malic acid, salts, urea, creatinine, creatine, etc.) were dissolved in pet milk and compared to un-supplemented pet milk (control). Feed intakes were recorded daily for all of the trials. The test animals used were domestic short haired cats obtained from the Centre for Feline Nutrition (Massey University, Palmerston North, New Zealand) and all were in excellent health before testing began. The panels of cats used were either all castrated males aged three to nine years old, or a mixture of castrated males, entire females and entire males aged two to eleven years old. The feed intake data collected during the trials were analysed using t tests, and repeat measures ANOVA. Feed intakes were low overall during the synthetic trial due to the un-supplemented control diet itself not being very palatable. These low feed intakes resulted in weight losses in the cats and the study had to be abandoned prematurely. Therefore, the results are only based on a sample size of two and are of limited value as such. The other three trials were highly successful, with all cats remaining healthy, apart from two which were taken from the milk trial due to health reasons unrelated to these trials. Salmon and jack mackerel by-products were both significantly (P0.05) from the control when they were included in synthetic diets. When the fish by-products were included in commercial diets, the salmon and mussel by-products were the most palatable of the test diets, however, the salmon, mussel and barracouta by-products were not significantly different (P>0.05) from the control in terms of palatability. The hoki by-product was significantly (P0.05) different from the control in terms of palatability. Lastly, the trials involving the testing of pure compounds highlighted that at the 0.3% dose proline, lysine (lysine hydrochloride), histidine, cysteine (cysteine hydrochloride), glycine and sodium dihydrogen phosphate were all significantly (P0.05) than the control at this inclusion level. In conclusion, salmon by-product was liked and hoki by-product was disliked by the cats when included in both synthetic and commercial diets. Mussel by-product was palatable when included in the commercial diets, but was no more palatable than the control when tested in the synthetic diet. Jack mackerel by-product was palatable in the synthetic diet and barracouta by-product was no more palatable than the control in the commercial diet. Salmon oil and the compounds proline, lysine hydrochloride, histidine, glycine, cysteine hydrochloride and sodium dihydrogen phosphate were highly palatable to the cat.If future work with synthetic diets occurs it needs to be aimed at pre-weaned kittens as it would be easier to wean young inexperienced kittens onto a synthetic diet than older cats which are used to receiving a commercially made diet. The fish by-products tested here, along with other New Zealand fish species need to be further investigated. It may also be of use to test the fish by-products and their fractions in a different type of base diet in order to determine how this affects their palatability. The dose dependency of the compounds found palatable in the milk trials also needs to be established, in order to find an optimum dose for them to be used as palatability enhancers

    Labeling Schemes with Queries

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    We study the question of ``how robust are the known lower bounds of labeling schemes when one increases the number of consulted labels''. Let ff be a function on pairs of vertices. An ff-labeling scheme for a family of graphs \cF labels the vertices of all graphs in \cF such that for every graph G\in\cF and every two vertices u,v∈Gu,v\in G, the value f(u,v)f(u,v) can be inferred by merely inspecting the labels of uu and vv. This paper introduces a natural generalization: the notion of ff-labeling schemes with queries, in which the value f(u,v)f(u,v) can be inferred by inspecting not only the labels of uu and vv but possibly the labels of some additional vertices. We show that inspecting the label of a single additional vertex (one {\em query}) enables us to reduce the label size of many labeling schemes significantly
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