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草甘会影响幼虫肠道微生物群和蜜蜂的变形,养殖程序之间存在差异

Diego E Vázquez¹, Luis E Villegas Martínez², Virginia Medina³

¹Laboratorio de Insectos Sociales, Departamento de Biodiversidad y Biología Experimental, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, Argentina; Instituto de Fisiología, Biología Molecular y Neurociencias (IFIBYNE), CONICET-Universidad de Buenos Aires, Buenos Aires, Argentina.

Environmental pollution (Barking, Essex : 1987)

|July 17, 2023

概括

草药草甘 (GLY) 伤害蜜蜂幼虫,导致肠道微生物群失调和发育问题. 与现场相关的GLY度导致新出现的蜜蜂的生长速度减慢,产和死亡率.

科学领域:

蜜蜂养殖和授粉者健康
环境毒理学环境毒理学
昆虫微生物学昆虫微生物学

背景情况:

蜜蜂 (Apis mellifera) 是重要的授粉者,暴露于许多农药,包括草甘 (GLY).
在受蜜蜂授粉的作物和蜂巢储存中发现了GLY残留物,导致幼虫摄入.
以前的研究表明,GLY对成年蜜蜂和肠道微生物群产生负面影响,但幼虫的影响仍然不清楚.

研究的目的:

为了研究草甘对蜜蜂幼虫肠道微生物群和转变的影响.
为了比较体外GLY效应与蜂巢内暴露.
评估BLUE1作为蜂巢内GLY暴露的标志物.

主要方法:

在实验室和蜂巢中,幼虫暴露于与现场相关的草甘度.
对幼虫肠道微生物组合的分析.
监测幼虫的生长,变形和成年蜜蜂的出现.
用颜料BLUE1作为暴露标记物的使用.

主要成果:

暴露于草甘诱发了肠道失生症,并减缓了幼虫的生长.
在暴露后,新出现的蜜蜂中观察到产和死亡率.
毒性因养殖方法和草甘剂量而异.

结论:

草甘破坏蜜蜂幼虫的肠道微生物群和发育,即使在现场相关的度.
在蜂巢中的暴露显示了差异性毒性,突出了养殖条件的重要性.
这些发现强调了草甘对蜜蜂种群和传粉者健康的风险.

关键词:

蜜蜂鸟 (Apis mellifera) 是一个有趣的动物.细菌细菌是一种细菌.杀草剂是一种除草剂.在体外培养培养.暴露后的影响.

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