英语
英语翻译本文研究了南瓜藤石油醚提取物经过硅胶柱层析后,以二氯甲烷/甲醇100:1、50:1、40:1、30:1、20:1、10:1、5:1、3:1、2:1、1:1为洗脱液,得到分离的组分,再经薄层层析,紫外荧光显示,找到合适的展开剂,以此为洗脱液再进一步的对样品进行柱层析分离,共分离提纯出1个化合物,三个含有少量杂质的化合物,主要是皂苷,三萜和甾醇类物质.

2019-06-19

英语翻译
本文研究了南瓜藤石油醚提取物经过硅胶柱层析后,以二氯甲烷/甲醇100:1、50:1、40:1、30:1、20:1、10:1、5:1、3:1、2:1、1:1为洗脱液,得到分离的组分,再经薄层层析,紫外荧光显示,找到合适的展开剂,以此为洗脱液再进一步的对样品进行柱层析分离,共分离提纯出1个化合物,三个含有少量杂质的化合物,主要是皂苷,三萜和甾醇类物质.
优质解答
The pumpkin vine petroleum ether extract after column chromatography on silica gel with methylene chloride / methanol 100:1,50:1,40:1,30:1,20:1,10:1,5:1, 3:1,2:1,1:1 eluent separated components, separated by thin layer chromatography, UV-fluorescent display, find a suitable developing solvent as eluent further samples was subjected to column chromatographic separation of separation and purification of the compounds, three of the compound containing a small amount of impurities, mainly saponins, triterpenes and sterols substance.\7
大概就是这样,不可能一字一词都一样,但意思大致相同
The pumpkin vine petroleum ether extract after column chromatography on silica gel with methylene chloride / methanol 100:1,50:1,40:1,30:1,20:1,10:1,5:1, 3:1,2:1,1:1 eluent separated components, separated by thin layer chromatography, UV-fluorescent display, find a suitable developing solvent as eluent further samples was subjected to column chromatographic separation of separation and purification of the compounds, three of the compound containing a small amount of impurities, mainly saponins, triterpenes and sterols substance.\7
大概就是这样,不可能一字一词都一样,但意思大致相同
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