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投稿时间:2014-12-27
投稿时间:2014-12-27
中文摘要: 用溶剂法从苦瓜干粉中提取苦瓜皂苷并用大孔吸附树脂对苦瓜皂苷进行了纯化研究。结果表明苦瓜皂苷最佳提取参数为:乙醇浓度70%、提取时间3h、提取温度70℃、料液比1∶20(g/mL)。AB-8大孔吸附树脂最佳纯化工艺条件为:吸附流速4%BV/min,80%的乙醇洗脱流速为3%BV/min。得苦瓜皂苷提取率为4.8%,其纯度可达到46.5%。
Abstract:This paper researched the extraction and purification of saponins from the bitter melon powder.The optimum parameters were as following:70%ethanol,3 h,70℃and material fluiol compares was 1∶20(g/mL). The optimum purification conditions were confirmed as follows:AB-8macro-porous resins,adsorption flow velocity of 4%BV/min,the elutent was 80%ethanol,the eluting velocity of flow 3%BV/min.The yield of saponins was 4.8%,the purity of saponins can reach to 46.5%.
keywords: bitter melon saponins extraction purification AB-8 resins
文章编号:201613017 中图分类号: 文献标志码:
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