Various △5-3β-sterenols, whose carbon numbers range from C19―C23 to C26―C30 and some compounds have many stereomers maximal up to six, have been detected out from the extract of brown algae (Sargassum muticum), wh...Various △5-3β-sterenols, whose carbon numbers range from C19―C23 to C26―C30 and some compounds have many stereomers maximal up to six, have been detected out from the extract of brown algae (Sargassum muticum), which means that steranes with lower carbon numbers are likely dif- ferent in the origin, and some corresponding sterol stereoisomers may have already existed in their precursor organisms. This provides some experi- mental evidence for supplementing and amending the traditional interpretation of the sterol stereoisomer transformation during the deposition and diagenesis of organic matter.展开更多
文摘Various △5-3β-sterenols, whose carbon numbers range from C19―C23 to C26―C30 and some compounds have many stereomers maximal up to six, have been detected out from the extract of brown algae (Sargassum muticum), which means that steranes with lower carbon numbers are likely dif- ferent in the origin, and some corresponding sterol stereoisomers may have already existed in their precursor organisms. This provides some experi- mental evidence for supplementing and amending the traditional interpretation of the sterol stereoisomer transformation during the deposition and diagenesis of organic matter.
