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:1977
卷号:23
期号:4
页码:331-340
DOI:10.3177/jnsv.23.331
出版社:Center for Academic Publications Japan
摘要:Anserine and carnosine contents were determined in muscle of rats subjected to histidine depletion or excessive supplement. The contents of anserine and carnosine were reduced in the gastro-cnemius muscle of rats fed a histidine-free diet. The diet showed especial-ly a remarkable decrease of carnosine content. After rehabilitation for one week, the muscle anserine and carnosine contents in histidine-deficient rat returned to the normal level. The body and gastrocnemius muscle weights were decreased in rats fed a histidine-excess diet. However, anserine and carnosine content in muscle of rats fed a histidine-excess diet were twice of that of control rats. Urinary excretion of Nπ-methylhistidine and Nτ-methylhistidine was in-creased in rats fed a histidine-excess diet.