云南琵琶甲化学成分的抑菌活性  

Antibiotic Activity of Constituent of Balaps japanensis yunnanensi

作　　者：李蕾[1] 迟胜起 李文鹏[1] 刘勇[1] 罗氚芸[2] 

机构地区：[1]云南大学云南省工业微生物发酵工程重点实验室,云南昆明650091 [2]云南师范大学云南省农村能源工程重点实验室,云南昆明650092

出　　处：《云南大学学报（自然科学版）》2000年第5期386-388,共3页Journal of Yunnan University(Natural Sciences Edition)

基　　金：国家自然科学基金项目!( 3 9760 0 78)

摘　　要：采用平板稀释法测定了从昆虫云南琵琶甲中分离到的 10种化学成分对大肠杆菌、绿脓杆菌、巨大芽孢杆菌、白色葡萄球菌、滕黄八叠球菌和枯草芽孢杆菌的抑菌作用 .结果表明 ,化合物Ⅰ ,Ⅱ ,Ⅶ对大肠杆菌、巨大芽孢杆菌、白色葡萄球菌、滕黄八叠球菌和枯草芽孢杆菌有很强的抑菌活性 ,所有化合物对绿脓杆菌无抑菌活性 .并用碟片法测定了化合物Ⅰ ,Ⅱ ,Ⅶ对 5种细菌的最低抑菌浓度 .The antibiotic activity of ten compounds were studied by serial dilution.Ten compounds were isolated from Balaps japanensis yunnanensis Mars,a kind of insect of Yunnan folk medicine.The six bacteria are Eschrichia coli,Pseucomonas aerusinosa,Bacillus megaterium,Bacillus subtilis,Sarcina luteus,Staphylicoccus albus .Compounds Ⅰ,Ⅱ and Ⅶ have strong antibiotic activity to Eschrichia coli,Bacillus megaterium,Bacillus subtilis,Staphylicoccus albus,Sarcina luteus .All compounds have no antibiotic activity to Pseucomonas aerusinosa .The minimal inhibitory concentration of compound Ⅰ,Ⅱ and Ⅵ was studied by method of filter paper.

关 键 词：云南琵琶甲 化学成分 抑菌作用 鞘翅目 

分 类 号：Q969.48[生物学—昆虫学]