Crude extracts were extracted from Sophra japonica L.with 75 % alcohol.Rutin was obtained from the crude extracts by alkine extraction and acid precipitation.
用75%提取槐花米中具有抗氧化活性的粗提,然后通过碱提酸沉法从该粗提中提取,并制备的水解产槲皮素。
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