Results:Seven compounds were obtained and identified as ent-kaur-16-en-19-oic acid(Ⅰ),ent-kaur-16α,17-dihydroxy-19-oic acid(Ⅱ),ent-kaur-15α-senecioyloxy-16-en-19-oic acid(Ⅲ),β-sitosterol(Ⅳ),stigmasterol(Ⅴ),stigmasterol-3-O-β-D-glucopyranoside(Ⅵ)and n-hexacosanol(Ⅶ).
结果:从卤地菊全草中分离得到7个化合物,分别鉴定为:对映-贝壳杉-16-烯-19-酸(Ⅰ)、对映-贝壳杉-16α,17-二羟基-19-酸(Ⅱ)、对映-贝壳杉-15α-异戊烯酰-16-烯-19-酸(Ⅲ)、β-谷甾醇(Ⅳ)、豆甾醇(Ⅴ)、豆甾醇-3-O-β-D-吡喃葡萄糖苷(Ⅵ)和正二十六烷醇(Ⅶ)。
参考来源 - 卤地菊二萜化学成分研究Orthogonal test was designedto screen out the optimum technological conditions of extracting phytosterolsfrom filter mud of sugarcane factory, refining phytosterols from crude product,seperating and enriching stigmasterol andβ-sitosterol from phytosterols withhigh purity.
设计正交试验对各影响因素和条件进行筛选,找到从甘蔗糖厂滤泥中提取、精制植物甾醇以及从高纯度植物甾醇中分离富集豆甾醇和β-谷甾醇的最适工艺条件。
参考来源 - 甘蔗糖厂滤泥中植物甾醇的提取及豆甾醇和β·2,447,543篇论文数据,部分数据来源于NoteExpress
N a sterol obtained from Calabar beans and soya beans and used in the manufacture of progesterone. Formula: C29H47OH 豆甾醇 [biochem]
Four compounds, namely 10 nonacosane, 24 methylenecycloartanol, stigmasterol and dacosterol have been isolated from the precipitate of the plant's methanol extract.
从月腺大戟根甲醇提取液的沉淀部分,鉴定了4种化合物,分别为二十九烷醇10、24亚甲基环阿尔廷醇、豆甾醇和达考甾醇。
It was also found to have sterol compounds like stigmasterol, campesterol and b-sitosterol.
还发现它含有甾醇,例如豆甾醇,菜油甾醇和 β-谷甾醇。
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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