Raw flavonoid was extracted from Pteridium aquilinum (L.) by using 70% alcohol, followed by purification with polyamide to obtain refined flavonoid.
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释义
用体积分数为70%25的乙醇提取蕨菜黄酮类化合物,得到粗黄酮,经聚酰胺纯化,得到精制黄酮。
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