应用M-H琼脂进行五倍子等5种中药对28株肠球菌的体外抗菌活性观察  

Evaluation of in vitro antibacterial activities of Melaphis chinensis etc. 5 TCMs against 28 strains of enterococci with M-H agar medium

作　　者：李仲兴[1] 王秀华[1] 张立志[2] 岳云升[1] 赵宝珍[1] 陈晶波[1] 李继红[1] 

机构地区：[1]河北医科大学第二医院,河北石家庄050000 [2]河北省人民医院

出　　处：《中草药》2001年第12期1101-1103,共3页Chinese Traditional and Herbal Drugs

基　　金：国家中医药管理局重点课题资助项目 (编号 :97Z0 0 9)

摘　　要：目的　对五倍子、儿茶、乌梅、黄连和黄芩的体外抗菌效果进行比较。方法　用新的中药抗菌实验方法 ,进行五倍子等 5种中药对 2 8株肠球菌的体外抗菌活性检测。结果与结论　 5种中药对肠球菌的抑菌作用均较好 ,其中以五倍子和儿茶的抑菌效果最好 ,其 MIC90 均为 1∶ 6 40 ,而黄连、乌梅和黄芩的抑菌效果也较好 ,其 MIC90 分别为1∶ 32 0 ,1∶ 32 0和 1∶ 16 0。Object To compare the in vitro antibacterial activities of 5 TCMs including Melaphis chinensis (Bell) Bake, Acacia catachu (L.) Milld, Armeniaca mume Sieb, Coptis chinensis Franch and Scutellaria baicalensis Georgi.. Methods Activities of the 5 drugs against 28 strains of Enterococci were determined by the new antibacterial test for TCM. Results and Conclusion All 5 TCMs showed antibacterial activities against Enterococci, with M. chinensis and A. catachu being the most potent. Both had the MIC 90 of 1∶640. A. mume, C. chinensis and S. baicalensis followed next with their MIC 90 of 1∶320, 1∶320 and 1∶160 respectively.

关 键 词：五倍子 儿茶 黄连 乌梅 黄芩 肠球菌 抗菌活性 中药 M-H琼脂 实验 

分 类 号：R285.5[医药卫生—中药学]