近年来,国内研究茶叶治疗细菌性痢疾,已有几篇报道(1—3)。作者在此基础上,进行了茶叶抗绿脓杆菌作用的实验性研究,现将结果报告如下: 一、材料与方法 1.茶煎剂制备:取茶叶100克加入蒸馏水300毫升,煮沸30分钟后过滤,将所得滤液继续煮沸脓缩至100毫升,做为100%浓茶煎剂(下称茶煎剂原液)放置冰箱中静置过夜。次晨取上层茶煎剂原液供用。本实验共用六种茶叶,共品种、级别及采购地点如表1。 In recent years, domestic research on the treatment of bacterial dysentery by tea has been reported several times (1–3). Based on this, the author conducted an experimental study of tea resistance to Pseudomonas aeruginosa and reported the results as follows: I. Materials and methods 1. Preparation of tea decoction: Take 100 grams of tea and add 300 ml of distilled water and boil for 30 minutes. Filter, continue to boil the resulting filtrate to 100 ml, as a 100% strong tea decoction (hereinafter referred to as tea decoction stock solution) placed in the refrigerator and allowed to stand overnight. The next morning, take the upper tea decoction stock solution for use. The experiment shared six types of tea. The total variety, grade and purchasing location are shown in Table 1.