1、

and the compounds of stigmasterol, ethyl gallate and butanedioic acid were obtained from this plant first time among these componds.

其中豆甾醇、没食子酸乙酯、苯甲酸为首次从该植物中分离得到。

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2、

Results: From the petrol-ether fraction of the EtOH extract of Semen Celosiae, 3 compounds were isolated and identified as β-si-tosterol ( 1), palmitic acid ( 2) and stigmasterol ( 3).

结果:从青葙子乙醇提取物的石油醚部位分离得到化合物1~3,分别鉴定为β-谷甾醇(β-sitosterol)、棕榈酸(Palmitic acid)、豆甾醇(stigmasterol);

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3、

the solubility of different phytosterols in solvent is different, so stigmasterol -enhanced phytosterol can be prepared.

各个甾醇在不同的溶剂中的溶解度有所差异,可以通过多级分步结晶的方法实现分离。

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4、

the experimental results showed that with the content of water was 7 % in the azeotrope mixture, stigmasterol got the best selectivity.

结果显示二氯乙烷与正庚烷共沸系统含水7%时,豆甾醇的选择性最好。

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5、

the effects of stigmasterol enrichment by different solvents

不同溶剂对豆甾醇富集效果比较

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