摘要
The Ginkgo flavones were extracted from water leaching liquor of the Ginkgo leaves. Theleaching conditions, extractant, extraction time, temperature, pH of the extraction solution andphase separation have been investigated. The optimum extraction conditions are: 60 ℃, 30 min.pH=3~4 and with ethylbutyl ketone as extractant.
The Ginkgo flavones were extracted from water leaching liquor of the Ginkgo leaves. The leaching conditions, extractant, extraction time, temperature, pH of the extraction solution and phase separation have been investigated. The optimum extraction conditions are: 60 ℃, 30 min. pH=3~4 and with ethylbutyl ketone as extractant.
出处
《应用化学》
CAS
CSCD
北大核心
2001年第4期338-339,共2页
Chinese Journal of Applied Chemistry