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흰쥐에서 N<sup>G</sup>-Monomethyl-L-arginine으로부터 methylamine의 생성
조영봉,안영곤,최홍순,김춘성,Cho, Young Bong,Ahn, Young Kon,Choi, Hong Soon,Kim, Choon Sung 한국산업보건학회 1996 한국산업보건학회지 Vol.6 No.1
After oral administration of 14C-labelled $N^G$-mono[methyl-14C]-L-arginine into rats, 38.2 % and 14.7 % of the administered radioactivity bad been recovered in the urine and stool during 10 days. In the urine, 59.4 % of the radioactivity was recovered in the first 24-hours and used for the indentification of the formation of methylamine. The strong cation-exchange resin column chromatography showed 6.3 %, 7.4 %, 4.9 %, and 81.5 % of the distributions of radioactivity of the neutral, monomethylamine, basic, and uneluted portions, respectively. The radioactivity of monomethylamine portion reeluted into the column chromatography was 39.5 %. The radioactivities corresponding monomethylamine in the column chromatography, thin-layer chromatography, and thin-layer electrophoresis were 39.5 %, 37.3 %, and 28.8 % of the recovered radioactivity, respectively.
흰쥐에서 NG - Monomethyl - L - arginine 으로부터 methylamine 의 생성
조영봉,최홍순,김춘성,안영곤 한국산업위생학회 1996 한국산업보건학회지 Vol.6 No.1
After oral administration of 14C-labelled N^G-mono[methyl-14C]-L-arginine into rats, 38.2 % and 14.7 % of the administered radioactivity had been recovered in the urine and stool during 10 days. In the urine, 59.4 % of the radioactivity was recovered in the first 24-hours and used for the identification of the formation of methylamine. The strong canon-exchange resin column chromatography showed 6.3 %, 7.4 %, 4.9 %, and 81.5 % of the distributions of radioactivity of the neutral, monomethylamine, basic, and uneluted portions, respectively. The radioactivity of monomethylamine portion reeluted into the column chromatography was 39.5 %. The radioactivities corresponding monomethylamine in the column chromatography, thin-layer chromatography, and thin-layer electrophoresis were 39.5 %, 37.3 %, and 28.8 % of the recovered radioactivity, respectively.