2011•Journal of Heze Medical CollegeRequires access
Determination of Otal Flavonoids in Ginkgo biloba L leaves by UV
Weihua Wang
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Abstract
Objective To establish the determination method of Ginkgo biloba L leaves.Methods The content of otal flavones was detected by UV.Results The calibration curve showed good linearity over the range of 0.025～0.25 mg/ mL(R=0.9993).The average recovery was 99.4%,with RSD 0.44%.Conclusion This method is simple、rapid、 efficient and with good repeatability andecoveryi,can be used as quality control for this preparation。