A COMPARATIVE-STUDY OF COVALENTLY-BOUND FATTY-ACIDS IN KERATINIZED TISSUES

被引:20
|
作者
PEET, DJ
WETTENHALL, REH
RIVETT, DE
ALLEN, AK
机构
[1] CHARING CROSS & WESTMINSTER MED SCH,DEPT BIOCHEM,LONDON W6 8RF,ENGLAND
[2] CSIRO,DIV BIOMOLEC ENGN,PARKVILLE,VIC 3052,AUSTRALIA
关键词
D O I
10.1016/0305-0491(92)90135-E
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
1. Covalently-bound fatty acids were characterized in keratinous tissues obtained from a wide range of animals. 2. 18-Methyleicosanoic acid was a major component in all the mammalian fur samples examined except monotreme fur. In monotreme fur 26-carbon fatty acids predominated. 3. Fatty acids from feather keratin and reptile skin had different profiles to the alpha-keratins of mammalian fur. 4. The major forms of covalently-bound fatty acids are very similar in species that diverged up to 125 million years ago.
引用
收藏
页码:363 / 366
页数:4
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