Objective: To establish a HPLC method of Indirubin in Folium Isatidis.
目的：建立大青叶药材中靛玉红的含量测定方法。
Objective: To study content difference of 5 organic acids in Folium Isatidis from different cultivation populations.
目的：考察不同栽培居群菘蓝叶5种有机酸成分的含量差异。
The phagocytic index and phagocytosis rate in folium isatidis and herba taraxaci group were higher than those in the control group(P<0.01).
单方大青叶组、蒲公英组分别与对照组比较都具有统计学差异（P均＜0．01）；
Methods:Silica gel G plate was used to indentify Radix Isatidis and Folium Isatidis, polyamide film board was used to indentify Flos Chrysanthemi Indici.
方法：分别采用硅胶G板对板蓝根、大青叶、重楼，聚酰胺薄膜板对野菊花进行薄层鉴别。
Results: According to hemagglutination titer, it was proved that most of Radix Isatidis and Folium Isatidis were effective to influenza a virus in 3 aspects: direct, therapeutic and preventive action.
结果：血凝滴度实验表明，在对甲型流感病毒的直接作用、治疗作用和预防作用3方面大多数板蓝根和大青叶有效，但各种质药材样品抗病毒活性的有无及强度有明显差异。
Results: According to hemagglutination titer, it was proved that most of Radix Isatidis and Folium Isatidis were effective to influenza a virus in 3 aspects: direct, therapeutic and preventive action.
结果：血凝滴度实验表明，在对甲型流感病毒的直接作用、治疗作用和预防作用3方面大多数板蓝根和大青叶有效，但各种质药材样品抗病毒活性的有无及强度有明显差异。
应用推荐