STEROL COMPOSITION AND BIOSYNTHESIS IN THE BLACK-SEA SPONGE DYSIDEA-FRAGILIS

被引:18
作者
ELENKOV, I
MILKOVA, T
ANDREEV, S
POPOV, S
机构
[1] BULGARIAN ACAD SCI,CTR PHYTOCHEM,INST ORGAN CHEM,BU-1113 SOFIA,BULGARIA
[2] BULGARIAN ACAD SCI,MUSEUM NAT HIST,BU-1000 SOFIA,BULGARIA
来源
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY B-BIOCHEMISTRY & MOLECULAR BIOLOGY | 1994年 / 107卷 / 04期
关键词
STEROL COMPOSITION; DYSIDEA FRAGILIS;
D O I
10.1016/0305-0491(94)90183-X
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
The sterol composition of Dysidea fragilis from the Black Sea is reported. Three groups of sterols, Delta(5), Delta(0) and Delta(5,7), were found. The isolated 5 alpha,8 alpha- epidioxy sterols appeared to be predominantly, if not exclusively, artifacts. The auto-oxidation of native Delta(5,7)- sterols to 5 alpha,8 alpha- epidioxy sterols has been investigated. A transformation of dietary Delta(5)- sterols to Delta(5,7)- sterols has been demonstrated in Dysidea fragilis.
引用
收藏
页码:547 / 551
页数:5
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