Detoxification Genes in Celery Aphid and Their Role in Insecticide Resistance
Author Information
Author(s): Fu Xiaochen, Xue Chao, Wang Xin, Wang Aiyu, Zhu Yanwei, Yang Yuanxue, Zhang Yun, Zhou Yun, Zhao Ming, Shan Chenggang, Zhang Jianhua
Primary Institution: Institute of Industrial Crops, Shandong Academy of Agricultural Sciences, Jinan, China
Hypothesis
The detoxification enzyme genes CYP6DA2 and CarFE4 mediate the susceptibility of Semiaphis heraclei to afidopyropen.
Conclusion
CYP6DA2 and CarFE4 are key in the detoxification of afidopyropen in Semiaphis heraclei, which may help in managing this pest effectively.
Supporting Evidence
- Afidopyropen significantly increased the activity of detoxification enzymes in S. heraclei.
- Knockdown of CYP6DA2 and CarFE4 increased the susceptibility of S. heraclei to afidopyropen.
- Transcriptome analysis identified multiple upregulated detoxification genes in response to afidopyropen treatment.
Takeaway
Scientists found that two specific genes help celery aphids survive a new insecticide, which could help farmers control these pests better.
Methodology
The study involved bioassays, enzyme activity assays, transcriptome sequencing, and RNA interference to evaluate the role of detoxification genes.
Limitations
The study primarily focuses on two genes and may not account for other potential resistance mechanisms.
Participant Demographics
The study involved a population of Semiaphis heraclei collected from Pingyi, China.
Statistical Information
P-Value
0.050
Confidence Interval
(0.039–0.069)
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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