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1)  polyhydroxy sterol
多羟基甾醇
1.
Recent progress on the studies of bioactive polyhydroxy sterols and their sapogenins from marine organisms are reviewed.
综述了近几年来对海洋生物中具有生物活性的多羟基甾醇及其皂苷研究的新进展 ,报道了以新化合物为主的 80个具有生理活性化合物的结构 ,并部分地阐述了其构效关
2)  polyhydrolated sterol
多羟基甾醇
1.
In the continuing investigation for the biologically active components, two polyhydrolated sterols were obtained from the same species.
从采自海南三亚附近海域的扁窦形短指软珊瑚SinulariadepressaTixier_Durivault中分离鉴定出2种多羟基甾醇化合物。
2.
Three polyhydrolated sterols and a ceramide were first isolated from soft coral Lobophytum delectum Tixier-Durivault,which were collected from Sanya bay in Hainan province.
首次对优美叶枝豆荚软珊瑚Lobophytum delectum的次生代谢产物进行了研究并分离鉴定出3个多羟基甾醇和1个神经酰胺。
3)  Polyhydroxysterols
多羟基甾醇
1.
Synthesis of Some Polyhydroxysterols and Investigation of Relationship Between Their Structure and Cytotoxicity;
多羟基甾醇的合成及其结构与抗肿瘤细胞活性关系研究
4)  polyhydroxysterol
多羟基甾醇
1.
An ecdysone like polyhydroxysterol2α,3β,15,16,19 pentahydroxy △ 4,7 6 ketone 24 methylene cholesterol was reported.
报道其中一种类脱皮激素的多羟基甾醇——2α,3β,15,16,19-五羟基-Δ4,7-6-烯酮-24-亚甲基甾
2.
The majority of the metabolites from starfish are saponins and polyhydroxysterols.
海洋无脊椎动物海星的次级代谢产物以皂甙和多羟基甾醇为主 ,且多具有明显的生理活性。
5)  Polyhydroxysteroid glycosides
多羟基甾醇皂苷
6)  sulfated polyhydroxysteroid
多羟基甾醇硫酸酯钠盐
1.
Recent researches on natural sulfated polyhydroxysteroids from marine organism and their bioactivity was reviewed according to the structure types.
根据结构特点进行分类,本文综述了海洋生物中存在的多羟基甾醇硫酸酯钠盐化合物及其生理活性的研究进展。
补充资料:吡多醇
分子式:C8H11NO3
分子量:109.18
CAS号:65-23-6

性质:针状结晶(丙酮)。m.p.160℃ ,易升华,LD50(大鼠经口)4000mg/kg。

制备方法:存在于稻谷壳、甘蔗、酵母、麦芽等中。可从多种途径合成。

用途:本身为维生素,可作为食品添加剂。可也作吡硫醇盐酸盐的中间体。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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