• 제목/요약/키워드: physiology characteristics

검색결과 591건 처리시간 0.028초

Effects of High Levels of Nutrients on Growth Performance and Carcass Characteristics of Hanwoo Cattle

  • Reddy, Kondreddy Eswar;Jeong, Jin Young;Ji, Sang Yun;Baek, Youl-Chang;Lee, Seul;Kim, Minseok;Oh, Young Kyun;Lee, Hyun-Jeong
    • 한국초지조사료학회지
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    • 제38권3호
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    • pp.180-189
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    • 2018
  • The present study was conducted to evaluate the effects of high levels of nutrients on the growth performance, blood metabolites and carcass characteristics of Hanwoo cattle. Eighteen Hanwoo steers were fed two types of diets: 1) Nine animals were fed the conventional diet including typical levels of crude protein (CP) and total digestive nutrients (TDN), and 2) Nine animals were fed the treatment diet including high levels of CP and TDN. The average body weight (BW) and dry matter intake (DMI) were greater (P < 0.05) in the treatment group than in the conventional group at early and late fattening stages. Also, in the treatment group, the average daily gain (ADG) was greater (P < 0.05) at the late fattening stage. The serum total lipid and cholesterol levels were higher (P < 0.05) in the late fattening stage of treatment group. The carcass weight, total fat weight, longissimus muscle area and the grade of meat quality were also greater (P < 0.05) in the treatment group than the conventional diet group. This study demonstrates that high levels of CP and TDN exhibit a positive effect on the growth performance and carcass characteristics, indicating that high levels of CP and TDN can be used as a cost-effective feeding program for Hanwoo cattle by shortening the feeding period.

사상체질진단 표준안 연구 (Study on Golden Standard for Sasang Constitution Diagnosis)

  • 김종원;정성일;최미옥;김규곤;이의주;김종열;이용태
    • 동의생리병리학회지
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    • 제19권6호
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    • pp.1504-1512
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    • 2005
  • We will develop new sasang constitution diagnosis program. Therefore we need new golden standard for sasang constitution diagnosis. First, we investigated old records and journal of sasang constitutional medicine. Next, we consulted with 10 sasang constitutional experts about new golden standard for sasang constitution diagnosis. The result as follows : Golden standard for Taeyangin : It be made up 42 items(body type 6 items, external appearance 10 items, mental characteristics 16 items, physiology&pathologic symptoms 10 items). (2) Golden standard for Soyangin. It be made up 63 items(body type 7 items, external appearance 28 items, mental characteristics 17 items, physiology&pathologic symptoms 10 items). (3) Golden standard for Taeeumin : It be made up 71 items(body type 12 items, external appearance 19 items, mental characteristics 28 items, physiology&pathologic symptoms 12 items). (4) Golden standard for Soeumin : It be made up 54 items(body type 11 items, external appearance 13items, mental characteristics 21 items, physiology&pathologic symptoms 9 items).

Influence of Upland Soil Texture on Dry Weight and Growth of Yellow Mustard as a Landscape and Green Manure Crop

  • Cho, Hyeoun-Suk;Seo, Myung-Chul;Park, Tea-Seon;Kim, Jun-Hwan;Sang, Wan-gyu;Shin, Pyeong;Lee, Geon-Hwi
    • 한국토양비료학회지
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    • 제48권6호
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    • pp.677-682
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    • 2015
  • Although it is not a landscape crop according to MIFAFF(ministry of agriculture, food and rural affairs), yellow mustard is considered a superb landscape crop because of its growth and flower characteristics. We sowed yellow mustard as a landscape and green manure crop in upland soil (four types of soil texture) in spring. And we studied its flowering characteristics, dry weight, and nitrogen yield. The growths of yellow mustard were possible in every soil ranging from sandy soil to clay loam. Its height was 54.1 ~ 76.1cm and the number of node per hill was 11.3 ~ 17.0. Its flowers had a light yellow. It took about 44 ~ 50 days to flower, and flowered for 22~25 days. The dry weight of yellow mustard was $2.27{\sim}3.60tonha^{-1}$ with highest in sandy loam and loam. Among the nutrients of yellow mustard, nitrogen(T-N) was $12.6{\sim}20.8gkg^{-1}$, and C/N ratio was 21.6~37.7. The nitrogen yield of yellow mustard was $35{\sim}62kgha^{-1}$. In conclusion, because of its flowering characteristics and dry weight, yellow mustard was considered appropriate for both green manure and landscape crop uses.

임상실무에서 필요로 하는 생리학 내용에 대한 연구 (An Analysis of Requisite Knowledge Body of Physiology for Clinical Nursing Practices)

  • 서화숙;이영휘
    • 대한간호학회지
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    • 제29권3호
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    • pp.711-720
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    • 1999
  • The purpose of this study was to define the content of physiological knowledge needed for clinical nursing practices. Subjects of physiology were classified into 15 areas, and each areas was further classified into subareas, resulting in a total of 194 subareas. The degree of importance of each subarea was measured with a 4-point scale. The subjects of this study were 179 nurses of two university hospitals located in Seoul and Inchon. The results were as follows : 1. The areas of physiology necessary for clinical nursing practice as a basic knowledge in the order of importance were : blood, respiratory system and renal physiology, function of the immune system, body fluid and cardiovascular system, body temperature, endocrine physiology and gastrointestinal physiology However, the degree of importance for reproductive physiology, neuro-physiology, energy and metabolism, cell and cell membrane physiology, muscular physiology and special sense was relatively low. 2. The most important content of physiology for all clinical areas in nursing was blood physiology. However, the degree of importance for each physiology area was different depending on clinical areas. 3. Subareas of physiology as a basic knowledge for clinical practice and education in nursing were blood transfusion, blood type, function of red blood cell, white blood cell and platelet, characteristics and function of hemoglobin, composition and function of plasma protein, and mechanism of blood coagulation and anticoagulation. In conclusion, areas of physiology necessary for clinical nursing practice were blood, respiratory system and renal physiology, function of immune, body fluid and cardiovascular system, body temperature, endocrine physiology and gastrointestinal physiology. However, the degree of importance for each physiology area was different depending on clinical areas In nursing.

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신성 고혈압 백서 심방의 심방이뇨 호르몬분비 특성 (Characteristics of Atrial Natriuretic Peptide Release in Renal Hypertensive Rats)

  • 조경우;설경환;김선희;설경미;고규영
    • The Korean Journal of Physiology
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    • 제24권2호
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    • pp.261-268
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    • 1990
  • It has long been suggested that the cardiac atrium is a low pressure volume receptor controlling body fluid volume and blood pressure. Recently, the cardiac atrium has been found to contain a family of powerful peptides. To clarify the relationship between high blood pressure and the biologically active atrial peptides, experiments were done to define the characteristics of atrial natriuretic peptide secretion in the isolated perfused atria of renal hypertensive rats. Higher concentrations of plasma atrial natriuretic peptide and renin activity were observed in the two-kidney, one clip hypertensive rat compared to the normotensive rat. Atrial volume changes in response to pressure elevations were attenuated in hypertensive rats compared to normotensive rats. Incremental response to atrial volume changes in ANP secretion was accentuated in hypertensive rats. These date suggest that the accentuated atrial natriuretic peptide response to volume changes of hypertensive rats may be a physiological or pathphysiological adaptation to the high blood pressure and may be, at least in part, responsible for the elevated levels of plasma atrial natriuretic peptide observed in hypertensive rats.

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Growth Characteristics of Soybean Cultivar According to the Temperature Rise

  • Pyeong Shin;Yun-Ho Lee;Hyun Soo Jang;Dea-Wook Kim;Hee-Woo Lee;Jin-Hee Ryu;Jong-Tak Yun
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2022년도 추계학술대회
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    • pp.149-149
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    • 2022
  • As the average temperature rises due to climate change, damage to caused by rising temperatures is spreading all over the world. If soybeans are exposed to high temperature during the reproductive stage, pod setting rate and seed weight is reduced, therefore, various studies are needed to prevent crop damage due to high temperature. This study is to research the effect of high temperature on yield decrease during the grow stage of soybean.

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KOREAN RED GINSENG IN EXHAUSTION EXERCISE

  • Prieto J.G.;Fernandez E.;Redondo P.A.;Ferrando A.;Vila L.;Voces J.;Estal del J.;Alvarez A.I.
    • 고려인삼학회:학술대회논문집
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    • 고려인삼학회 1993년도 학술대회지
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    • pp.171-178
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    • 1993
  • The effects of Korean Red Ginseng (KRG) in rats submitted to exhaustion exercise have been studied, by measuring different enzymatic and hematological parameters in plasma and muscle. KRG powder was daily administered to 15 male Wistar rats for a period of two weeks. Another group of 15 rats with the same characteristics were administered physiological saline. Both groups were divided as follows: 5 control. 5 exercised till exhaustion and 5 recovered for 48 h after exhaustion. The following results were obtained for the groups treated with KRG in rapport to those treated with saline: - Higher endurance to running, - Increase of the osmotic resistence of red blood cells and higher presence of reticulocytes. - Lower triglyceride levels in plasma. - Increase non statistically significant of urea levels in plasma, - Lower non statistically significant hypoglycemia after exhaustion exercise. - Decrease of liver glycogen after exercise and faster recovery of the resting - level. - Protective effect on tissular damage produced by exhaustion exercise - Lower LDH activity in all studied muscles. only statistically significant in the WG.

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MINERAL CHARACTERISTICS OF RAW GOAT MILK FROM THE REGION OF GOIÂNIA, BRAZIL.

  • Dias, M.J.;Tanezini, C.A.;D'Alessandro, W.T.;de Oliveria, A.B.C.;Rocha, J. de M.;Pontes, I. dos S.;de Carvalho, A.L.;de Sousa, J.T.
    • Asian-Australasian Journal of Animal Sciences
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    • 제7권1호
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    • pp.63-68
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    • 1994
  • 432 samples of raw goat milk were analyzed for sodium, calcium, potassium, chloride, and ashes content. The samples came from 16 pure breed goats, 2 to 4 years of age kept in semi-feedlots. They were basically fed soy bran, cotton bran, triturated Guandu hay and disintegrated corn with its straw and corncob (according to requirements for due preservation and production). The mean values found were: sodium, $45{\pm}10.2mg%$ (24.5-65.6 mg%); potassium, $206{\pm}44.7mg%$ (116.6-295 mg%); calcium, $111{\pm}22mg%$ (66.5-155.4 mg %); ashes, $0.82{\pm}0.06mg%$ (0.68-0.95%); chloride, $235{\pm}39mg%$ (157-313 mg%). Results were related to: a) breed, the Brown and the Saanen revealed superior values for calcium and ashes, b) climate, which in the rain season led to higher contents of sodium, potassium, and calcium when compared to the local dry season, c) time of lactation which increasingly affected the contents of calcium, sodium and ashes, and d) the time between milking, when higher concentration of chloride and ashes were mostly concentrated in the evening and calcium in the morning. These results have important implications in the handling and management of the goat herd.