A polar capillary column was used to separate the cholesterol from phytosterol.
植物油中主要含有谷甾醇、豆甾醇、菜油甾醇等多种植物甾醇.
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Besides , this dissertation also studied extraction and refinement of phytosterol, and got the high purity ? ? - sitosterol.
从萃余物中提取出粗植物甾醇, 粗植物甾醇经进一步的精制得到高纯度的β谷甾醇.
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