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嘟嘟89

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[求助] 银杏叶片中,银杏叶提取物用哪种有机溶剂提取 已有1人参与

在做银杏叶片的含量分析时,用稀乙醇,甲醇+25%的盐酸都做过提取,可是高效时只出来主药的峰,而没有辅料的峰。是不是应该换有机溶剂提取,有做过的同学,都用什么提取银杏叶提取物的???谢谢了
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新虫 (初入文坛)

【答案】应助回帖

你好,我现在也在提取银杏叶片里的有效成分,使用不同极性的溶剂逐步超声提取,刚开始做,不知道效果怎么样。
2楼2014-10-09 16:45:40
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