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采用索氏抽提法、乙醇浸提法、热水浸提法和碱提酸沉法对香椿果壳及果实其他部位中黄酮类化合物进行了提取 ,并筛选出乙醇浸提法为可行的方法。定性分析结果表明 :香椿果壳及果实其他部位中含有黄酮、黄酮醇、二氢黄酮、二氢黄酮醇等多种黄酮类化合物
Soxhlet extraction, ethanol extraction, hot water extraction and alkali extraction and acid precipitation methods were used to extract the flavonoids from the fruit husk and other parts of the fruit, and ethanol extraction was selected as a feasible method . Qualitative analysis showed that: Toona nut shell and other parts of the fruit contains flavonoids, flavonols, flavonoids, flavonols and other flavonoids