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金大鎭,孟元在,高永杜 東亞大學校 大學院 1984 大學院論文集 Vol.9 No.-
Protein quality of hydrolyzed cattle skin meal was estimated by the pepsin-HCL digestion with various concentration and incubation time, and by chemical score to determine the limiting amino acids. Protein efficiency ratio(PER), net protein ratio(NPR) and net protein utilization(NPU) were also studied with chicks fed semipurified diet with and without supplementation of the limiting amino acids. Broiler chick growth trials were also conducted to determine the supplementation level of hydrolyzed cattle skin meal by replacing with soybean meal and feather meal. The results are summarized as follows: 1. Protein digestibility of hydrolyzed cattle skin meal was 66.31%, 80.69%, 83.72%, 84.65%, and 87.45%, respectively for 4, 8, 12, 16 and 20 hours incubation of 0.2% pepsin-HCl. Protein digestibility maintained above 80% after 8hours incubation and increased by increasing incubation time. 2. Protein digestibilities of hydrolyzed cattle skin meal incubated for 16 hours at 0.2%, 0.1%, 0.05%, 0.025%, and 0.0125% pepsin-HCl solution were 85.10%, 82.08%, 76.18%, 74.67% and 64.82%, respectively. 3. Chemical scores of methionine, isoleucine, threonine, leucine and histidine estimated based on NRC(1977) broiler(03 weeks) feeding standard were 27%, 38%, 44%, 48% and 51%, respectively 4. Growth rate, feed intake and feed conversion were improved by the addition of the limiting amino acids in the hydrolyzed cattle skin meal as compared with hydrolyzed cattle skin meal alone. 5. PER, NPR and NPU were also improved by the addition of the limiting amino acids. 6. Feed intake was not statistically significant upto 5% hydrolyzed cattle skin meal in the diet with was 100% replacement of hydrolyzed cattle skin meal with soybean meal and feather meal. Growth rate and feed conversion were not statistically significant at 3% but were significant 5% hydrolyzed cattle skin meal(p<0.05). These experiments were clearly indicated that hydrolyzed cattle skin meal could supplement in the diet upto 3% when mixed with 2 or 3 other protein sources.
李康寧,高永杜,金正敎,河浩成,姜奉淳,朴道秉,姜淮 慶尙大學校 1978 論文集 Vol.17 No.2
This study attempts to analysis the present situation of farm management and the related industriesin order to present the suitable industries for promoting the farmers' income in mountain area. This study is based on the survey data obtained from 30 sample mountain vellages in 10 Guns located in central, wetern and northen Kyeougnam Province, where lots of mountain vellages are scattered here and there. Major findings obtained from the analysis are summarized as follows: 1) Area of cultivated land in mountian villages was generally smaller than that in plain vellages. BUt major finding of thes tudy indicated that the standard of living in the study area depended upon not only the size of cultivated land but also the skills of management to understand exavtly the regional and togographical situaltion, to utilize the developmental resources effectively, and to diversify income sources. This means that upbringing of competent Saemaul leaders is very important for promoting the income of mountain villages. 2) Various crops were being planted in a samll scale inmountain area. And those crops except rice adn barley were planted for self-sufficiency. Therefore, it is desired to select and cultivate intensively the kinds of crops which are regionally adn topographically suitable for maximizing farm inceomes of subsistant farmers. 3) The survey found out that in mountain area the farming of extensive fruits like chestnuts, persimmons, etc. is more favorable than that of intensive fruits like apples, pears, etc. 4) Because of topographical inappropriateness and lack of fertile cultivates land in mountain area, mowt vegetables, except onions in a few regions, were growing in a small scales for self-sufficiency. And the future of the vegetable cultivationin mountain area is also gloomy. 5) Since various grasses are abundantly growing in the wild in mountain area, the mountain villages are suitable for raising the herbivorous animals. Therefore it is recommeded to encourage raising the herbivorous animals, especially cattle, as one of the major income sources in mountain area. 6) It is true that sericulture has greartly contributed to the economic growth in mountain area with aboundant land suitable for mulberry trees. Recenly sericulture has, however, been shrinking due to the barriers of silk exportation. Without the barriers of silk exportation, sericulture will still play an important role on providing one of the major sources tom mountain villages. 7) The miscellaneous trees in most forest around the mountain villages were growing planlessly. Those parts of the forest are needed to be renewed by planting the useful, endurable, and regionally and topographically suitable kinds of trees.
양측의 비폐쇄성 수신증과 요관 확장이 동반된 선천성 신성요붕증
장영이 ( Yung Yi Chang ),김형욱 ( Hyung Uk Kim ),김형두 ( Hyung Du Kim ),신영신 ( Shin Young Shin ),이종민 ( Jong Min Lee ),김혜수 ( Hae Su Kim ),김석영 ( Suk Kyung Kim ),방병기 ( Byung Ki Bang ) 대한신장학회 2002 Kidney Research and Clinical Practice Vol.21 No.6
We describe a case of congenital nephrogenic diabetes insipidus with severe dilatation of bilateral urinary tracts without anatomical obstructions. Functional obstruction can be occurred when polyuria surpasses the transporting ability of urine in the urinary tract. The patient was admitted to our hospital due to decreased mentality developed after traffic accident. On radiologic study, bilateral hydronephrosis and hydroureter were noted. Because the patient excreted copious dilute urine, we performed water deprivation test and the result was consistent with nephrogenic diabetes insipidus. We are presenting this case in an attempt to describe strong association between congenital diabetes insipidus and nonobstructive hydronephrosis in which polyuria is responsible for the hydronephrosis.
사료내 쑥 첨가가 육체의 성장률, 영양소 이용율, 복강내 지방에 미치는 영향
Lee Sung-Jin,Song Ki-Duk,Ko Yung-Du,Kim Chang-Hyun 한국유기농업학회 2010 韓國有機農業學會誌 Vol.18 No.3
This study was carried out to investigate the effects of wormwood (Artemisia sp.) addition on the growth performance, nutrients utilization and abdominal fat deposition of broiler chickens. Two hundred twenty five and two-day old Arboracre strain male commercial broiler chicks were distributed to 5 treatments with wormwood supplementation levels; C(0%), T₁ (1%), T₂ (3%), T₃ (5%), and T₄ (10%) and with 3 replications each with 5 birds for five weeks. Body weight gain during the experiment was improved in T₁ (1723.0g) compared with that of T₃ (1557.7g) and T₄ (1450.7g) (P<0.05). Feed intake was significantly (P<0.05) increased as the levels of wormwood addition increased (C: 2653.8g, T₁: 2852.0, T₂: 2900.3, T₃: 2900.7g, T₄: 2954.7g). Feed conversion rate (feed/gain) was significantly (P<0.05) increased as the levels of wormwood addition increased (C: 1.55, T₁: 1.66, T₂: 1.70, T₃: 1.86, T₄: 2.04). The days reaching to 2.0㎏ of body weight were expected to be 43.2 days in control, whereas those of group T₁ were reduced to 42.6 days by 0.6 day from control. Nutrient utilization and abdominal fat deposition in the experiment were significantly decreased (P<0.05) and small intestine contents in the broilers was significantly increased (P<0.05) as the levels of wormwood addition increased. Therefore, although there was no significant improvement for the performance of broiler chickens with the dietary supplementation of wormwood meal, less than 1% addition of wormwood to broiler diets might have beneficial for human health by reducing the abdominal fat deposition of the broiler chickens.
투기 ·기구운동선수들의 스포츠 상해에 관한 조사 연구 : 慶熙大學運動選手를 中心으로
梁幸錫,宋胤碩,金泰運,朴忠緖,宋禹圭,孫斗玉,金斗煥,池男容,方永鎭,金裕賢,禹善弼,朴英震,金熙圭,安德均,金泰勳,全廷祐,金亨燉,崔名鎭 慶熙大學校 體育科學大學 1992 體育科學論叢 Vol.- No.5
The pmrpose of this study was to Collect the date concerning game athller. For the purpose, 144k university athlete were selectel and investigated on the injufunite symton and caused. 1. In was of skin injunier blister was necooded the higkert on the occarion of fregreucy. 2. In was of muscle iujunier bruire was the higleet. 3. In was of bore injunrer brurie was also the higaleet. 4. In was of joint spualrn was the higaleet occasions. 5. In was of nerve-sensatian injunrer werve pain was shoovn as the hihleat occatians. 6. In the study injunrer time most othleiar were injuited during tIne practie time. 7. In was of season mist athletes were injunrer during the wiater time. 8. many athletes (58.3%) wew injuried aftenovn practice. 9. The most important marson for the injurier were beliebed as lack of warimup and after the injuries waches were mostey the person for quint aid. they weed moassgae and physical therapy among the mazy proceduver.