IDENTIFICATION OF AMINO COMPOUNDS DERIVED FROM K-CASEIN DURING STORAGE

被引:1
作者
TATTO, PC
NAKAI, S
机构
[1] Division of Animal Science, University of British Columbia, Vancouver
关键词
D O I
10.3168/jds.S0022-0302(69)86540-9
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
Low molecular weight amino compounds derived from κ-casein by sterilization and during storage were identified with an amino acid analyzer and by thin-layer chromatography. Ammonia and a small amount of cysteic acid were detected. Ammonia was derived mainly from amides by heat degradation, and cysteic acid by oxidation of cystine in κ-casein. Also, a decrease in histidine residues in the protein fraction of stored κ-casein was observed © 1969, American Dairy Science Association. All rights reserved.
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页码:258 / &
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