http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
지구성 운동 시 공복상태와 식사가 흰쥐의 혈중 대사기질과 Insulin, 가자미근의 GLUT-4 발현에 미치는 영향
김종오 ( Jong Oh Kim ),오광현 ( Kwang Hyun Oh ),윤재석 ( Jae Suk Yoon ),오명진 ( Myung Jin Oh ),서태범 ( Tae Bum Seo ),윤진환 ( Jin Hwan Yoon ),정일규 ( Il Gyu Jeong ) 한국운동영양학회 2004 Physical Activity and Nutrition (Phys Act Nutr) Vol.8 No.3
This study was to investigate the effects of feeding and fasting prior to an exercise session on the blood metabolic substrates including glucose, free fatty acid, and lipase and on the expression of glucose transporter protein 4 (GLUT-4) in coleus muscle of the Sprague-Dawley rats. A total of 28 rats were randomly divided into the four following groups (each group: n = 7); fasting group (Fa group), fasting plus exercise group (FaE group), feeding group (Fe group), and feeding plus exercise group (FeE group). Each animal in the fasting groups was forced to fast for 14 hours. Each animal in the exercise groups was also forced to perform a treadmill running (speed: 18 m/min, 0% grade) for sixty minutes. Food was provided to the feeding groups 2 hours before the treadmill running. All the rats were sacrificed immediately after their treadmill running. Blood samples were collected for the analyses of lipase, glucose, FFA, insulin in circulating blood, and soleus muscle for the GLUT-4 expression. Both of the Fa and FaE groups had the lowest blood insulin concentration (p≤.001). The FaE group also had the lowest level of the GLUT-4 expression while the FeE group had the highest level of the GLUT-4 expression (p≤.05). the correlation between GLUT-4 and insulin was significantly higher in the resting condition than in the exercise condition. These current findings suggest that muscle GLUT-4 expression following acute exercise can be influenced by both feeding and fasting conditions.
논문 : 생물생산시설 및 환경공학 ; 은 나노 콜로이드를 이용한 돼지분뇨의 악취 저감 효과
김구필 ( Koo Pil Kim ),최영수 ( Young Soo Choi ),오광현 ( Kwang Hyun Oh ),구경본 ( Kyung Bon Koo ),서상룡 ( Sang Ryong Suh ),유수남 ( Soo Nam Yoo ),이경환 ( Kyeong Hwan Lee ) 한국농업기계학회 2011 바이오시스템공학 Vol.36 No.5
The effect of SNC(silver nano colloid) on the emission reduction of odors such as ammonia (NH3), hydrogen sulfide (H2S), and methane (CH4) from swine excreta was studied. Silver has been used as an universal antibiotic substance and can reduce the emission of some gases by sterilizing action. Therefore, an apparatus which produces SNC was developed and was conducted its performance test. Also, the SNC made by the apparatus was applied to swine excreta sampled from a piggery in oder to find the effect on the reduction of odor emission. An electrolysis apparatus was developed to produce SNC and its capacity was 0.024 ppm/hr·ℓ. The effects of SNC on the reduction of odor emission from swine excreta were tested for bad smell gases of ammonia (NH3), hydrogen sulfide (H2S) and methane (CH4). For ammonia gas, factorial experiments were conducted to find the effects of concentration and application rate of SNC. The test results for the different concentrations of 20 ppm, 50 ppm, and 100 ppm showed that the more concentration of SNC was increased, the more emission reduction of ammonia gas increased. From the test results about the effect of application rate, the more SNC was applied, the more emission reduction of NH3 increased. In order to reduce the concentration of NH3 below 5 ppm, SNC of 50 ppm is recommended to be applied at an interval of 6 hours, and is mixed with swine excreta in the volumetric ratio of 4:1. For hydrogen sulfide gas, the concentration was decreased as time went by and was reduced rapidly in the first stage of the tests for all applied concentrations of SNC (20 ppm, 50 ppm, and 100 ppm). Especially, when 100 ml of SNC with 100 ppm was applied, emission of hydrogen sulfide gas was reduced rapidly during early 4 hours after the application of SNC. And, concentration of hydrogen sulfide gas was maintained below 20 ppm after 12 hours. For methane gas, t-test showed that there was no significance on the effect of its application for all applied concentrations of SNC. Therefore, it was concluded that the application of SNC on swine excreta had no effect on the emission reduction of CH4.