The optimal extraction conditions of Stephania delavayi Diels were as follows: refluxing and extracting with 9-fold 95% alcohol(pH=4.5) for two hours twice.
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美
- 综合考虑各种因素;金不换总生物碱的最佳提取工艺为9倍量p=4.;5 95%25乙醇提取2次;每次2小时