暴露于flumethrin会扰乱蜜蜂 (Apis mellifera) 的肠道微生物群结构和肠道代谢
Jianhui Liu1, Jingliang Shi2, Yueyang Hu1
1Honeybee Research Institute, Jiangxi Agricultural University, Nanchang 330045, China; Jiangxi Province Key Laboratory of Honeybee Biology and Beekeeping, Nanchang 330045, China.
Journal of hazardous materials
|September 19, 2024
概括
弗鲁米特林杀虫剂残留物通过减少肠道微生物多样性和改变新陈代谢来伤害蜜蜂. 这强调了需要在养蜂业中谨慎使用农药,以保护蜜蜂的健康.
科学领域:
- 养蜂 养蜂 养蜂 养蜂 养蜂 养蜂 养蜂 养蜂
- 生态毒理学 生态毒理学
- 微生物学 微生物学
背景情况:
- 弗鲁米特林用于控制瓦罗亚虫,但其残留物可能会对蜜蜂健康产生负面影响.
- 以前的研究表明,甲氨酸会影响蜜蜂幼虫,但其对成年肠道微生物群和新陈代谢的影响尚不清楚.
研究的目的:
- 为了研究甲氨酸暴露对成年蜜蜂肠道微生物群和新陈代谢的影响.
主要方法:
- 成年蜜蜂在14天内暴露在不同度的甲胺 (0,0.01,0.1,1 mg/L) 中.
- 评估了蜜蜂的生存率,酶活动,肠道微生物群的多样性,并进行了非向的代谢.
主要成果:
- 暴露于flumethrin,特别是1 mg/L,减少了蜜蜂的存活率和关键酶活动.
- 在所有测试的flumethrin度下观察到肠道微生物群多样性的减少和微生物代谢途径的改变.
- 通过肠道微生物增加了氨酸,氨酸和氨酸衍生物的新陈代谢.
结论:
- 甲残留物对成年蜜蜂肠道微生物群的多样性和新陈代谢产生负面影响.
- 这些发现强调了在蜜蜂养殖中明智地使用农药的重要性,以保护蜜蜂种群及其肠道微生物群.
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