http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이온교환된 Faujasite 형 제올라이트의 촉매적 안정성에 대한 시차열분석 및 양자화학적 고찰
김명철,김종택 ( Myung Chul Kim,Jong Taik Kim ) 한국공업화학회 1993 공업화학 Vol.4 No.1
Ni^(2+)-Faujasite의 열화학적 안정성을 시차열분석(DTA), 열중량분석(TGA), X선 회절분석(XRD) 및 양자화학적 계산을 통해 고찰하였다. Ni^(2+)-Faujasite의 탈수현상은 373-773 K의 온도 구간에서 나타났다. 골격내 T자리를 표현하는 분자모델을 설정하여 전체 에너지와 Wiberg 결합차수를 CND0/2 분자궤도법을 통해 계산하였다. 계산된 결과는 제올라이트의 결정성 감소가 골격내 Al-O결합의 약화에 직접적으로 연관되어 있음을 나타내었다. The thermochemical stability of Ni^(2+)-faujasite was studied by differential thermal analysis(DTA), thermal gravitational analysis(TGA), X-ray diffraction analysis(XRD) and quantum chemical calculations. Dehydration of Ni^(2+)-faujasite was observed at 373-773K. A CNDO/2 calculations have been applied on cluster models for the representative T sites in faujasite to get total energy and wiberg bond orders. It has proved that the decrease of zeolitic crystallinity is directly related to the weakening of Al-O bonds in framework.
김명철,이수진,이재일,박창식,전무형,김덕환,임승평 충남대학교 형질전환복제돼지연구센터 2004 논문집 Vol. No.8
A 5 year old, 13kg, Jindo dogs was presented with clinical signs of anorexia, weakness and exercise intolerance, and diagnosed as dirofilariasis by hematology, blood chemistry and ultrasonography. In hematology and blood chemistry, the presence of microfilariae in the blood. anemia, leukocytosis, hemoglobinuria and jaundice were revealed. In ultrasonography, heartworms were found in the right ventricle artery and pulmonary artery as structures of hyperechoic dots or streaks. Because of the dog's poor physical status, the owner requested euthanasia. In autopsy, fifty odd of heartworms were ascertained in the right ventricle and pulmonary artery. Tricuspid valve in the orifice of right ventricle and right atrium, and chordae tendineae were deliquesced.
김명철,김종만,김덕환,강종일 한국임상수의학회 1999 한국임상수의학회지 Vol.16 No.1
Two Jindo dogs which show clinical signs of anorexia, weakness and exercise intolerance, were referred, and diagnosed as dirofilariasis by hematology, blood chemistry and ultrasonography. In hematology and blood chemistry, the presence of microfilariae in the blood, anemia, leukocytosis, hemoglobinuria and jaundice were revealed. In ultrasonography, heartworms were found in the right ventricle artery and pulmonary artery as structures of hyperechoic dots or streaks. In autopsy, forty odd and fifty odd of heartworms at dog 1 and dog 2, were ascertained respectively in the right ventricle and pulmonary artery.
Succinylcholine Chloride의 근이완에 대한 Yohimbine의 회복효과
김명철,변홍섭,김종만 한국임상수의학회 1999 한국임상수의학회지 Vol.16 No.1
This study was carried to get detailed information about the analeptic effect of yohimbine on succinylcholine muscle relaxant. Succinylcholine was administered intra- venously at a dose rate of 0.05 mg per kg of body weight and then ten minutes after the succinylcholine injection, yohimbine was administered intravenously at a dose rate of 0.1 mg per kg of body weight. The results obtained were as follows. 1. Induction time of muscle relaxation was fast and favourable as 38 seconds. 2. Mean arousal time and mean walk time were significantly shortened by yohimbine administration in the dogs immobilized with succinylcholine (p<0.01). 3. Heart rate was slightly increased after succinylcholine administration, and increased significantly after yohimbine administration compared to the control group (p<0.05). 4. Glucose concentration was slightly increased after succinylcholine administration, and decreased after yohimbine administration compared to the control group.
김명철,변홍섭,신상태,황광남,박명호,한용만,이경광 한국임상수의학회 1997 한국임상수의학회지 Vol.14 No.1
Ultrasonographic diagnosis of kidney and urinary bladder disease was performed in native Korea cattle. Ultrasonogaphic appearence of kidney and urinaryy baldder according to the growth were determined from 6 to 13 months by monthly examinations in 9 native Korean cattle. The kidney and urinary bladder were examined in standing position. The position, dimension, and structure of both kidneys were determined at 12 intercostal space and paralumbar fossa by use of ultrasonography. Ultrasonograms were obtained with 3.5 or 5.0-MHz sector transducer. The width and depth of the kidney, and the diameter of renal parenchyma and renal sinus were observed. Both kidneys were observedfrom the body surface until 8 months old age, but over the 9 months old age, only right kidney was easily accessible. The width of right kidney at the 6, 7, 8, 9, 10, 11, 12 and 13 months old age were 5.7, 6.3, 6.9, 7.6, 8.4, 9.3, 9.8 and 10.7 cm, respectively. The depth 5.8, 6.1 and 6.6 cm, respectively. The size of left kidney was similar to right kidney until 8 months old age. After the 9 months old age, only right kidney was easily accessible. The circumference of urinary bladder at the 6, 7, 8, 9, 10, 11, 12 and 13 months old age were 19.1, 21.7, 22.5, 23.0, 24.2, 25.3, 27.8 and 29.1 cm, respectively. Calculi in urinary bladder were observed by ultrasonography.
김명철,Kim, Myeong-Cheol 한국과학기술단체총연합회 1997 과학과 기술 Vol.30 No.10
지난 8월24일부터 5일간 호주 퀸즈랜드에서 열린 제10회 아시아 수의학대회는 5백여명이 참가하여 2백30여편의 논문이 발표됐다. 한국에서 27명이 참가한 이번 학술대회에서는 필자를 비롯한 서울대 수의대 김선중학장, 서울대 남치주교수, 강원대 서강문교수 등이 논문을 발표했다. 학회일정이 끝난 후에는 시드니대 수의과대 부속동물병원과 야생동물공원 등을 관람했다.
김명철,이영원,김종만,김덕환,신상태,황수현 한국임상수의학회 1999 한국임상수의학회지 Vol.16 No.2
This study was performed to determine the effects of anastomosis on the internal diameter and wall thickness of jugular vein. Tro shepherd dogs were used for this experiment. In dog 1, xylazine(2 mg/kg) and ketamine(5.5 mg/kg) were injected intramuscularly for induction followed by enflurane(3%) anesthesia. In dog 2, acepromazine(0.03 mg/kg) and ketamine(5 mg/kg) were injected intravenously for induction followed by enflurane(3%) anesthesia. The dogs were heparinized(1 mg/kg) for the prevention of thrombosis. After jugular vein was exposed by incision of left cervical area, two Johns Hopkins bulldog clamps were clamped. Jugular vein was cut between two clamps, and it was reanastomosed using 5-0 silk. Ultrasonography was done along the jugular vein on both sides of each dogs 21 days after anastomosis surgery. The internal diameter and circumference of the vein in the anastomosis area were markedly reduced with thickening of the vein wall, but no thrombi were observed.