世界农药
世界農藥
세계농약
Pesticides of world
2014年
5期
20-25
,共6页
植物精油%埃及伊蚊%杀幼虫活性
植物精油%埃及伊蚊%殺幼蟲活性
식물정유%애급이문%살유충활성
plant essential oils%Aedes aegypti%larvicidal activity
植物精油及化合物对登革热的主要媒介埃及伊蚊幼虫具有杀幼虫活性。从269种植物中提取的361个植物精油中,超过60%具有较高的生物活性(LC50<100 mg/L),这些植物主要为桃金娘科、唇形科和芸香科。精油中富含苯丙烷类、倍半萜烯类和单萜烯类物质具有最高的活性。着重介绍了植物精油对埃及伊蚊幼虫的活性、影响精油的活性因素、分子结构与活性相关性及精油及化合物的作用机理。
植物精油及化閤物對登革熱的主要媒介埃及伊蚊幼蟲具有殺幼蟲活性。從269種植物中提取的361箇植物精油中,超過60%具有較高的生物活性(LC50<100 mg/L),這些植物主要為桃金孃科、脣形科和蕓香科。精油中富含苯丙烷類、倍半萜烯類和單萜烯類物質具有最高的活性。著重介紹瞭植物精油對埃及伊蚊幼蟲的活性、影響精油的活性因素、分子結構與活性相關性及精油及化閤物的作用機理。
식물정유급화합물대등혁열적주요매개애급이문유충구유살유충활성。종269충식물중제취적361개식물정유중,초과60%구유교고적생물활성(LC50<100 mg/L),저사식물주요위도금낭과、진형과화예향과。정유중부함분병완류、배반첩희류화단첩희류물질구유최고적활성。착중개소료식물정유대애급이문유충적활성、영향정유적활성인소、분자결구여활성상관성급정유급화합물적작용궤리。
Essential oils and their compounds exhibit bioactivity against Aedes aegypti L. (Diptera: Culicidae) larvae, which is the primary vector of dengue. More than 60%of 361 essential oils from 269 plant species were considered active(LC50﹤100 mg/L), and the majority of these active oils were derived from plant species belonging to Myrtaceae, Lamiaceae and Rutaceae. Essential oils rich in phenylpropanoids, oxygenated sesquiterpenes and monoterpene hydrocarbons were found to be the most active. This article mainly reviews activities of essential oils against A. aegypti larvae, the factors affecting activities of essential oils, structure-activity relationships of essential oil compounds and their mode of action.