Chinese Journal of Vector Biology and Control ›› 2023, Vol. 34 ›› Issue (1): 105-108.DOI: 10.11853/j.issn.1003.8280.2023.01.019

• Investigation • Previous Articles     Next Articles

Resistance of Musca domestica to six insecticides commonly used in Hefei, China, 2021

Yin-xu HOU1, Zhi-wei LIU2, Yan-jie ZHANG2, Feng-tao YANG2, Wen-jun WANG2, Feng-xia MENG3, Fa-yuan HUANG1   

  1. 1. Department of Disinfection and Vector Control, Anhui Provincial Center for Disease Control and Prevention, Hefei, Anhui 230601, China;
    2. Disinfection and Insecticidal Department, Hefei Center for Disease Control and Prevention, Hefei, Anhui 230061, China;
    3. National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China
  • Received:2022-08-26 Online:2023-02-20 Published:2023-02-16

2021年合肥市家蝇对6种常用卫生杀虫剂的抗药性调查

侯银续1, 刘志伟2, 张燕婕2, 仰凤桃2, 王文君2, 孟凤霞3, 黄发源1   

  1. 1. 安徽省疾病预防控制中心消毒杀虫科, 安徽 合肥 230601;
    2. 合肥市疾病预防控制中心消毒地病科, 安徽 合肥 230061;
    3. 中国疾病预防控制中心传染病预防控制所, 北京 102206
  • 通讯作者: 黄发源,E-mail:2873686605@qq.com.
  • 作者简介:侯银续,男,硕士,副主任技师,主要从事媒介生物控制学与生物多样性保育研究,E-mail:houyinx-0551@126.com;刘志伟,男,医师,主要从事病媒生物防制和地方病防治工作,E-mail:1983513924@qq.com

Abstract: Objective To investigate the insecticide resistance level of Musca domestica in human settlements and surroundings in Hefei, China, and to provide a scientific basis for insecticide use and management as well as fly control. Methods The topical application method was used to determine the resistance levels of M. domestica to insecticides. Probit analysis was performed with SPSS 22.0 software to calculate the toxicity regression equation as well as median lethal dose (LD50) and 95% confidence interval. Results For M. domestica in Hefei, 2021, the LD50 values of dichlorvos, permethrin, deltamethrin, alpha-cypermethrin, beta-cypermethrin, and lambda-cyhalothrin were 0.321 55, 0.775 62, 0.956 54, 0.519 00, 0.542 90, and 0.532 90 μg/♀, respectively; the relative resistance coefficients were 28.21, 133.73, 1 471.60, 112.83, 63.13, and 166.53, respectively, indicating high resistance levels of M. domestica to all the six insecticides. Conclusion M. domestica in Hefei developed high resistance to the six commonly used insecticides, which should be avoided or reduced in use. Other insecticides of high sensitivity or with different mechanisms of action should be used in alternation to delay the development of resistance.

Key words: Hefei, Musca domestica, Insecticide, Insecticide resistance, Topical application method

摘要: 目的 了解合肥市人居及周边环境中家蝇的抗药性水平现状,为制定科学、规范的卫生杀虫剂使用、管理策略及科学开展蝇类防制工作提供科学依据。方法 成蝇抗药性测定采用点滴法。采用SPSS 22.0统计软件的Probit模块对数据进行处理,求毒力回归方程及半数致死剂量(LD50)和95%置信区间。结果 2021年合肥市家蝇对敌敌畏、氯菊酯、溴氰菊酯、顺式氯氰菊酯、高效氯氰菊酯和高效氯氟氰菊酯6种杀虫剂的LD50值分别为0.321 55、0.775 62、0.956 54、0.519 00、0.542 90和0.532 90 μg/雌,抗性倍数依次为28.21、133.73、1 471.60、112.83、63.13和166.53倍,对敌敌畏和5种菊酯类均属于高度抗性水平。结论 合肥市家蝇对6种常用卫生杀虫剂均已产生高度抗药性,应停止或减少这6种杀虫剂的使用,寻找和轮换使用其他作用机制或敏感型的卫生杀虫剂,以期延缓抗药性的发生和发展速度。

关键词: 合肥市, 家蝇, 杀虫剂, 抗药性, 点滴法

CLC Number: