stanol

Advances in studies on physiological metabolic regulating effects and mechanisms of sterol and stanol from plants;

植物甾醇及甾烷醇的生理代谢调节功能及其机制研究进展

2-(9-Carbazole)acetyl chloride, a novel fluorescence derivatization reagent, has been developed for the determination of sterols and stanol.

采用荧光衍生化试剂2-(9-咔唑)乙酰氯,对天然产物谷甾醇、豆甾醇、菜油甾醇及谷甾烷醇的柱前衍生化条件,包括催化剂的种类、反应温度、衍生化时间等进行了考察,结果表明:催化剂选用三乙胺,反应温度80℃,时间20min,衍生产物具有恒定的最大检测响应值。

Determination of sitostanol in phytosterol samples by GC—MS;

GC—MS法测定植物甾醇样品中的谷甾烷醇

85%,w(sitostanol)=93.

以豆甾醇为原料、Pd/C为催化剂,通过常压催化氢化制备谷甾烷醇。