Identification and characterization of molecular species of collagen in fish skin

被引:61
作者
Yata, M [1 ]
Yoshida, C [1 ]
Fujisawa, S [1 ]
Mizuta, S [1 ]
Yoshinaka, R [1 ]
机构
[1] Fukui Prefectural Univ, Dept Marine Biosci, Fac Biotechnol, Fukui 9170003, Japan
关键词
collagen; fish; skin; amino-acid analysis; type V collagen;
D O I
10.1111/j.1365-2621.2001.tb11325.x
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
Pepsin-solubilized collagen (PSC) prepared from the skin of 3 fish species-common horse mackerel, yellow sea bream, and tiger puffer-were separated into 2 fractions, major and minor, by ammonium sulfate precipitation. These collagen fractions were further purified by phosphocellulose column chromatography. From the results of SDS-PAGE, peptide mapping, and amino-acid analysis, the purified major and minor collagens were identified to be type I and V collagens, respectively, These results suggest that type V collagen might be widely present in fish skin as a minor collagen.
引用
收藏
页码:247 / 251
页数:5
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