Implications of environmentally shaped microbial communities for insecticide resistance in Sitobion miscanthi
文献类型:期刊论文
作者 | Wang, Chao![]() ![]() ![]() |
刊名 | ENVIRONMENTAL RESEARCH
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出版日期 | 2022 |
卷号 | 215页码:114409-1-11 |
关键词 | S miscanthi Bacterial community Pesticides Bacterial interactions |
ISSN号 | 0013-9351 |
英文摘要 | Insect-associated bacteria play an important role in the resistance to pesticides, yet bacterial community com-positions in wild insect host populations and the environmental factors that shape them are mostly elusive. In this study, Sitobion miscanthi (Takahashi) populations were collected from major wheat growing regions in China. Following high-throughput sequencing of 16S rRNA gene fragments, association analyses were performed within the bacterial community associated with S. miscanthi, as well as with population resistance levels to four commonly used pesticides and different environmental factors. We found that bacterial community structures differed in various regions, and that the abundances of dominant bacteria such as Buchnera, Candidatus Regiella, Candidatus Hamiltonella showed high variations. The resistance of S. miscanthi to avermectin and bifenthrin was shown to decline with increasing bacterial diversity. Meanwhile, with the increase of bacterial network modu-larity, the resistance of S. miscanthi populations to imidacloprid, avermectin and bifenthrin also increased correspondingly. In addition, correlation analysis indicated that altitude and air pressure had the strongest impact on bacterial community diversity and relative abundance, followed by humidity, rainfall and tempera-ture. Overall, insights into such complex interactions between bacteria and their insect hosts offer new directions for biological pest control. |
源URL | [https://ir.rcees.ac.cn/handle/311016/48555] ![]() |
专题 | 生态环境研究中心_中国科学院环境生物技术重点实验室 |
作者单位 | 1.Institute of Plant Protection, CAAS 2.Graz University of Technology 3.Chinese Academy of Agricultural Sciences 4.Research Center for Eco-Environmental Sciences (RCEES) 5.Chinese Academy of Sciences 6.Henan Institute of Science & Technology |
推荐引用方式 GB/T 7714 | Wang, Chao,Li, Xinan,Jin, Decai,et al. Implications of environmentally shaped microbial communities for insecticide resistance in Sitobion miscanthi[J]. ENVIRONMENTAL RESEARCH,2022,215:114409-1-11. |
APA | Wang, Chao.,Li, Xinan.,Jin, Decai.,Gong, Peipan.,Li, Qiuchi.,...&Zhu, Xun.(2022).Implications of environmentally shaped microbial communities for insecticide resistance in Sitobion miscanthi.ENVIRONMENTAL RESEARCH,215,114409-1-11. |
MLA | Wang, Chao,et al."Implications of environmentally shaped microbial communities for insecticide resistance in Sitobion miscanthi".ENVIRONMENTAL RESEARCH 215(2022):114409-1-11. |
入库方式: OAI收割
来源:生态环境研究中心
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