• Title/Summary/Keyword: Rooster

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A Study on Kanga Fundanental Notion of Apparel Widely Throughout East Africa (동(東)아프리카 지역(地域)에서 광범위(廣範圍)하게 착용(着用)하는 Kanga개념(槪念) 연구(硏究))

  • Kang, Eun-Sook
    • Journal of Fashion Business
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    • v.8 no.4
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    • pp.104-116
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    • 2004
  • Kanga is a type of cotton clothes with splendid patterns that East African women throw on their bodies. It first appeared in the East African shores in the mid-nineteenth century. A new style of squared handkerchiefs brought to Africa by Portuguese merchants for the first time was referred as to leso of which early designs were in a basic form of white dots on dark background. Consumers called such material by kanga as they began mentioning its craftiness and comparing its elegant nature to a sociable red rooster and graceful feathers. From the early 1990s, Swahili characters have been embroidered in designs of kanga, mainly consisted of proverbs. Kenya's kanga products are widely known and well represented whereas Tanzania makes the best use of it for political and social events. Fascinating and practical kanga has established its position as an essential part of East African cultures that is being well received as a fashion style there in these days.

EFFECTS OF ELECTROPORATION ON QUALITY OF ROOSTER SEMEN

  • Wu, H.T.;Huang, M.C.
    • Asian-Australasian Journal of Animal Sciences
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    • v.8 no.2
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    • pp.175-178
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    • 1995
  • Semen was collected from Taiwan commercial local chickens, the diluted sperm suspension were placed in the Gene Pulser cuvette for electroporation. The motility, mortality and abnormality of spermatozoa were evaluated. The fertility and hatchability were also investigated. The results showed that smaller motility and greater mortality or abnormality than the control were found when the capacitances were increased either for spermatozoa treated with small capacitances(0.25, 1, 3 and $25{\mu}$ FD) or treated with high capacitances (125, 250, 500 and $960{\mu}$ FD). In general, greater field strengths also resulted in smaller motility and greater mortality or abnormality of spermatozoa. Although the electroporation decrease the fertility there were no effect on the hatchability.

정액의 희석배율 및 주입 정자수가 닭의 수정능력에 미치는 영향

  • 김학규;나재천;최철환;장병귀;상병돈;이상진
    • Proceedings of the Korea Society of Poultry Science Conference
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    • 2002.11a
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    • pp.116-117
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    • 2002
  • This study was conducted to investigate the effects of dilution rate and stored time of semen at 5, 25 and 35$^{\circ}C$ on mobility in liquid rooster semen. At 5$^{\circ}C$ cold temperature, no significant difference were found in sperm mobilities on dilution rate and stored time among treatments stored at 5$^{\circ}C$. Sperm mobility for the conservation of 1 hours at 25$^{\circ}C$ and 3 hours at 35$^{\circ}C$ were significantly higher for 1:2 and 1:3 dilution rate(semen: diluent) groups than for 1:1 dilution rate group(P〈0.05), In Fertility results after artificial insemination with different number of sperm per dole, fertilization rate of liquid rooster semen diluted with skim milk-glucose solution were 90.67, 94.00, 96.00, and 98.67% for 0.2${\times}$10$\^$8//dose, 0.4${\times}$10$\^$8//dose, 1.0${\times}$10$\^$8//dose, and 2.0${\times}$10$\^$8//dose groups, respectively. To have more than 90% fertility, 0.2${\times}$10$\^$8/ sperm per dose for the artificial insemination (AI) could be used, And to have more 94% fertility, 0.4${\times}$10$\^$8/ sperm per dose AI could be used practically.

Nitrogen-corrected True Metabolizable Energy and Amino Acid Digestibility of Chinese Corn Distillers Dried Grains with Solubles in Adult Cecectomized Roosters

  • Li, F.;Liu, Y.;Yin, R.Q.;Yang, X.J.;Yao, J.H.;Sun, F.F.;Li, G.J.;Liu, Y.R.;Sun, Y.J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.26 no.6
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    • pp.838-844
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    • 2013
  • This study was conducted to evaluate chemical composition, nitrogen-corrected true metabolizable energy (TMEn) and true amino acids digestibility of corn distillers dried grains with solubles (DDGS) produced in China. Twenty five sources of corn DDGS was collected from 8 provinces of China. A precision-fed rooster assay was used to determine TMEn and amino acids digestibility with 35 adult cecectomized roosters, in which each DDGS sample was tube fed (30 g). The average content of ash, crude protein, total amino acid, ether extract, crude fiber and neutral detergent fiber were 4.81, 27.91, 22.51, 15.22, 6.35 and 37.58%, respectively. TMEn of DDGS ranged from 1,779 to 3,071 kcal/kg and averaged 2,517 kcal/kg. Coefficient of variation for non-amino acid crude protein, ether extract, crude fiber and TMEn were 55.0, 15.7, 15.9 and 17.1%, respectively. The average true amino acid digestibility was 77.32%. Stepwise regression analysis obtained the following equation: TMEn, kcal/kg = -2,995.6+0.88${\times}$gross energy+$49.63{\times}a^*$ (BIC = 248.8; RMSE = 190.8; p<0.01). Removing gross energy from the model obtained the following equation: TMEn, kcal/kg = 57.88${\times}$ether extracts+$87.62{\times}a^*$ (BIC = 254.3, RMSE = 223.5; p<0.01). No correlation was found between color scores and lysine true digestibility (p>0.05). These results suggest that corn DDGS produced in China has a large variation in chemical composition, and gross energy and $a^*$ value can be used to generate TMEn predict equation.

Dynamic of heat production partitioning in rooster by indirect calorimetry

  • Rony Lizana, Riveros;Rosiane, de Sousa Camargos;Marcos, Macari;Matheus, de Paula Reis;Bruno Balbino, Leme;Nilva Kazue, Sakomura
    • Animal Bioscience
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    • v.36 no.1
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    • pp.75-83
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    • 2023
  • Objective: The objective of this study was to describe a methodological procedure to quantify the heat production (HP) partitioning in basal metabolism or fasting heat production (FHP), heat production due to physical activity (HPA), and the thermic effect of feeding (TEF) in roosters. Methods: Eighteen 54-wk-old Hy Line Brown roosters (2.916±0.15 kg) were allocated in an open-circuit chamber of respirometry for O2 consumption (VO2), CO2 production (VCO2), and physical activity (PA) measurements, under environmental comfort conditions, following the protocol: adaptation (3 d), ad libitum feeding (1 d), and fasting conditions (1 d). The Brouwer equation was used to calculate the HP from VO2 and VCO2. The plateau-FHP (parameter L) was estimated through the broken line model: HP = U×(R-t)×I+L; I = 1 if t<R or I = 0 if t>R; Where the broken-point (R) was assigned as the time (t) that defined the difference between a short and long fasting period, I is conditional, and U is the decreasing rate after the feed was withdrawn. The HP components description was characterized by three events: ad libitum feeding and short and long fasting periods. Linear regression was adjusted between physical activity (PA) and HP to determine the HPA and to estimate the standardized FHP (st-FHP) as the intercept of PA = 0. Results: The time when plateau-FHP was reached at 11.7 h after withdrawal feed, with a mean value of 386 kJ/kg0.75/d, differing in 32 kJ from st-FHP (354 kJ/kg0.75/d). The slope of HP per unit of PA was 4.52 kJ/mV. The total HP in roosters partitioned into the st-FHP, termal effect of feeding (TEF), and HPA was 56.6%, 25.7%, and 17.7%, respectively. Conclusion: The FHP represents the largest fraction of energy expenditure in roosters, followed by the TEF. Furthermore, the PA increased the variation of HP measurements.

EFFECTS OF NICARBAZIN AND HOT TEMPERATURE ON EVAPORATIVE WATER LOSS, ACID-BASE BALANCE, BODY TEMPERATURE AND CARBON DIOXIDE EXHALATION IN ADULT ROOSTERS

  • Lee, B.D.;Lee, S.K.;Hyun, W.J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.7 no.1
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    • pp.97-101
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    • 1994
  • Two experiments were conducted to study the effect of ambient temperature and nicarbazin on SCWL adult roosters. In Experiment 1, the effects of nicarbazin supplementation (125 ppm) on the water metabolism, blood acid-base balance; and rectal temperature of 16 birds in normal ($21^{\circ}C$) and hot ($35-36^{\circ}C$) temperature were investigated. In Experiment 2, the evaporative water loss and $CO_2$ exhalation from 8 birds were measured individually with an open-circuit gravimetric respiration apparatus in normal ($21^{\circ}C$) and hot ($33.5-34^{\circ}C$) temperature. The amount of water intake and evaporative water loss increased in birds under heat stress (HS). Nicarbazin exacerbated these effect in hot temperature. Also, nicarbazin decreased the blood $pCO_2$ and increased pH of HS birds. The rectal temperature of birds increased in hot temperature, and nicarbazin worsened this effect. The evaporative water loss, measured directly with respiration apparatus (Experiment 2), was increased in hot temperature. HS decreased the amount of $CO_2$ exhalation. Nicarbazin did not exert ant effect on either of these measurements, probably due to the limited duration (2 h) of the trial. The decrease in $CO_2$ exhalation by HS birds could be explained by reduced metabolic rate, which helps homeothermy of birds in hot temperature.

Influence of Caecectomy on the Bioavailability of Minerals from Vegetable Protein Supplements in Adult Roosters

  • Vasan, P.;Dutta, Narayan;Mandal, A.B.;Sharma, K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.21 no.8
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    • pp.1178-1182
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    • 2008
  • The present study was designed to assess the influence of caeca on the availability of calcium, phosphorus, magnesium, manganese and copper from soybean, sunflower, rapeseed, sesame, fish and meat cum bone meal in adult roosters. The excretion of endogenous origin minerals viz., copper, magnesium, manganese and calcium was significantly (p<0.001) higher in caecectomized than in normal roosters. The difference in the endogenous excretion was 50; 60.45; 40.35 and 29.63 per cent for copper, magnesium, manganese and calcium, respectively, in caecectomized roosters. The caeca played a pivotal role in the reabsorption of endogenous origin calcium, magnesium, manganese and copper. The mechanism of phosphorus absorption by the caecal epithelium was negligible. The caecectomized roosters underestimated the bioavailability of copper in sunflower meal and manganese in almost all the test feedstuffs. The present investigation revealed that the caeca played a critical role in the absorption of minerals from vegetable protein feedstuffs which escape digestion and absorption in the small and large intestinal segments.

A comparative study: symbolic meaning of animals between Korea and China (한·중 양국 동물의 상징적 의미의 비교연구)

  • Park, Minsoo
    • Cross-Cultural Studies
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    • v.21
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    • pp.271-288
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    • 2010
  • In their everyday life, people form social phenomena and relations through the shapes and habits of animals. Therefore, animals contain the idea of the way of life of certain nations, spiritual and cultural feelings, and the symbolic meaning which can be recognized between the members of the unique nation. The symbolism of animals varies depending on different nations, because the adages are the essence of the language including their culture, thought, custom, and life. Examining their own adages can be one of the ways to find out what the animals symbolize in different nations. Another reason is that they are the dictionaries, reflecting their own way of thinking and traditional values, so to speak. The research shows that, between Korean and Chinese adages, it is in a similar frequency, using materials such as mammals, birds, fishes, reptiles, and insects. The adages are focused on the 12 animals which is familiar to both nations, a rat, an ox, a tiger, a rabbit, a dragon, a snake, a horse, a lamb, a monkey, a rooster, a dog and a boar. We compared the symbolism, the surface meanings in adages, and the figurative meanings of these animals in Korea and China. As a result, it is found that some are almost the same in usage. However, some are totally different such as expressions related to the animals, the cultural differences and clear understanding. It is necessary to do comparative researches in a detailed and various way by studying the issues derived from verbalism.

The origination and Changes of Street Style on the Development of Rock Music (락(Rock) 음악의 발전에 따른 스트리트 스타일의 발생과 변천)

  • 정미진;정흥숙;김선화
    • Journal of the Korean Society of Costume
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    • v.52 no.5
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    • pp.173-186
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    • 2002
  • Street Style, occurred in British and America, has been expressed the character of the new generation by repeating developments and changes. Nowadays, pop music reflects the phase of society. and simultaneously it has influence on from culture to society. Rock Music was rooted in Country 8l western of America. Upon Country & Western, Afro-Americans Rhythm & Blues was added, and that was the birth of Rockabilly. Rockabilly developed to Rock'n 'roll and it started to change to various forms of Rock since 1950s. As the commercial impact and the breakthrough of teenagers emotion, the rock culture comprised the base of the youth culture. However. it formed the anti-establishment culture against the established value, accepting working class subculture. The teenager culture was affected by the Rock culture, also found relief in the opulence provided by the established generation, imitating it as it was. Simultaneously, it had a contrary aspect as anti-establishment form under the banner of revolt against languor in richness. The youth culture created street style that was escaped from high fashion, every time Rock music had changes. Since Street style was based on resistance of established culture and it fully refused vogue, it was indifferent from high fashion. The results of this study were as following. First, every time Rock music had changes, the new youth culture was concomitant with, the youth culture created street style. Secondly, rockahibilly style was characterized as diamond shaped design, embroidery, extra wide shirt collar, vivid contrast color . Rockers style was represented as metal studs, beads, denim, leather jacket, boots. Fusion of hippies style and Psychedelic, long hair, beads. worn denim were elements of headbangers style. Punks style was characterized as ripped T-shirt. rooster hair, over decorated jacket, short skirt. net or plastic T-shirt. Lastly, the firm relation between popular art and fashion was proved by examining the history of Rock Music and Street Style.