两种不同的贯叶金丝桃提取物多次口服对健康人的光毒性作用

金丝桃属植物提取物中的金丝桃素和伪金丝桃素被认为是强的光敏剂，食草动物超量服用、人服用高浓度该植物提取物后可引起光毒性反应。作者研究了2种不同的贯叶金丝桃提取物STW3和STW3-Ⅵ对健康参试者的光敏性。

Antiviral and analgesic activity of the complex of Hypericum Perforatum L extract and Lysine monohydrochloride

Objective: To screen the antiviral and analgesic activities of the complex of extract of Hypericum Perforatum L (EHPL) and Lysine hydrochloride in mass ratio of 1: 1, 1: 2 and 2: 1 to determinewhich one is better. Methods: In screening test, the antiviral activities on herpes simplex virus type