期刊名称:Journal of Nutritional Science and Vitaminology
印刷版ISSN:0301-4800
电子版ISSN:1881-7742
出版年度:1983
卷号:29
期号:5
页码:515-522
DOI:10.3177/jnsv.29.515
出版社:Center for Academic Publications Japan
摘要:To investigate the metabolism of riboflavin, [2-14C]riboflavin was administered orally to a rat. The urine pooled for 24 h after administration was fractionated by paper and silica gel thin layer chromatographies using various solvent systems. Among the radioactive metabolites, riboflavinyl glucoside was found along with 7-carboxy lumichrome and 8-carboxy lumichrome. The radioactivity of riboflavinyl glucoside comprised about 6% of the total radioactivity excreted in the urine during 24h.