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Effects of different tree ages, harvest seasons, and drying methods on total lactones in Ginkgo biloba leaves
Author(s): 
Pages: 380-382
Year: Issue:  4
Journal: Drugs & Clinic

Keyword:  银杏叶总内酯采收期干燥方法HPLC-ELSD;
Abstract: 目的 对银杏叶中总内酯进行研究,为银杏叶资源的合理利用提供科学依据.方法 采用HPLC-ELSD法测定不同树龄、采收季节和干燥方法的银杏叶中总内酯.结果 树龄小于10年,5~7月采收,干燥方法为晒干的银杏叶中总内酯含量较高.结论 银杏叶中总内酯的含量受树龄、采收季节和干燥方法的影响,应合理采收银杏叶,保护银杏叶资源.
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