胆甾醇、麦角甾醇和豆甾醇及其衍生物是真菌中的主要甾体化合物，具有重要的生理功能和生物学活性。
Cholesterol, ergosterol and stigmasterol and their derivatives are the major steroids in fungi with important physiological functions in fungi as well as biological activities on other organisms.
综述了在甾体化合物11 -位引入羟基的各种化学合成方法，主要包括酮基还原法、上脱卤素法、硼烷双氧水法、过氧化-还原法等。
Introduction of 11-hydroxy group into steroids by chemical methods, such as keto-reduction, halogenation-dehalogenation, borane-hydrogen peroxide and peroxidation-reduction are reviewed.
植物甾醇属于甾体类化合物，具有多种生理功能。
Phytosterols belong to the steroids and have many important physiological functions.
本文概述了近年关于神经甾体类化合物的生物合成、代谢、生理药理学作用及其作用机制等方面研究的一些新进展。
Recent advances in the neurosteroid researching on their biosynthesis, metabolism, physiological effects, pharmacological effects and the mechanism of action were reviewed.
其主要化学成分包括甾体及三萜类化合物、香豆精化合物、黄酮类化合物等。
The main effective chemical constituents contain steroid, triterpene, tonka bean camphor, and flavonoids etc.
红树植物所具有的抗艾滋病病毒、抗肿瘤、抑菌和抗氧化等活性与其含有萜类、甾体、生物碱和多糖等化合物相关。
The mangrove plant have the anti HIV, anti tumor, anti bacterial, anti proliferative and anti estrogenic activities which are due to its containing of terpenoid, steroid, alkaloid and polysaccharide.
最后解释了生物标志化合物胆甾烷的立体同分异构体不同深度丰度变化的原因。
Finally, the reason for stereo-isomer variation of cholestane in different depths and abundances are explained.
最后解释了生物标志化合物胆甾烷的立体同分异构体不同深度丰度变化的原因。
Finally, the reason for stereo-isomer variation of cholestane in different depths and abundances are explained.
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