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:1973
卷号:19
期号:6
页码:501-504
DOI:10.3177/jnsv.19.501
出版社:Center for Academic Publications Japan
摘要:The vitamin B12-binding capacity in bovine, pig and rat eye tissue extracts have been investigated in vitro . The B12-binding capacity in decreasing order was: cornea, retina, optic nerve and lens in bovine eye tissue extracts; cornea, retina, optic nerve and lens in pig eyes; and cornea, optic nerve and lens in rat. There are differences in B12-binding capacity in individual eye tissue extracts. However, no interspecies differences in the B12-binding capacity were found among bovine, pig, and rat eye tissue extracts, especially in the cornea, lens, retina and optic nerve in vitro .