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Inheritance mode and realized heritability of resistance to imidacloprid in the brown planthopper, Nilaparvata lugens (Stål) (Homoptera: Delphacidae).
Pest Manag Sci. 2009 Jun; 65(6):629-34.PM

Abstract

BACKGROUND

The brown planthopper, Nilaparvata lugens (Stål), is a serious pest that causes enormous losses to the rice crop in Asia. The genetic basis of imidacloprid resistance was investigated in N. lugens.

RESULTS

The resistant strain, selected for imidacloprid resistance from a field population of N. lugens collected from Nanjing, Jiangsu Province, China, showed a 964-fold resistance compared with the laboratory strain. Progenies of reciprocal crosses (F(1) and F(1)') showed similar dose-mortality responses (LC(50)) to imidacloprid, and also exhibited a similar degree of dominance (D), 0.58 for F(1) and 0.63 for F(1)'. Chi-square analyses of self-bred and backcross progenies (F(2), F(2)' and BC respectively) rejected the hypothesis for a single gene control of the resistance. The estimated realized heritability (h(2)) of imidacloprid resistance was 0.1141 in the resistant strain of N. lugens.

CONCLUSION

The results showed that imidacloprid resistance in N. lugens was autosomal and was expressed as an incompletely dominant trait, probably controlled by multiple genes.

Authors+Show Affiliations

Ministry of Agriculture/Department of Pesticide Science, Key Laboratory of Monitoring and Management of Plant Disease and Insects, College of Plant Protection, Nanjing Agricultural University, Nanjing, China.No affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

19206094

Citation

Wang, Yan Hua, et al. "Inheritance Mode and Realized Heritability of Resistance to Imidacloprid in the Brown Planthopper, Nilaparvata Lugens (Stål) (Homoptera: Delphacidae)." Pest Management Science, vol. 65, no. 6, 2009, pp. 629-34.
Wang YH, Liu XG, Zhu YC, et al. Inheritance mode and realized heritability of resistance to imidacloprid in the brown planthopper, Nilaparvata lugens (Stål) (Homoptera: Delphacidae). Pest Manag Sci. 2009;65(6):629-34.
Wang, Y. H., Liu, X. G., Zhu, Y. C., Wu, S. G., Li, S. Y., Chen, W. M., & Shen, J. L. (2009). Inheritance mode and realized heritability of resistance to imidacloprid in the brown planthopper, Nilaparvata lugens (Stål) (Homoptera: Delphacidae). Pest Management Science, 65(6), 629-34. https://doi.org/10.1002/ps.1720
Wang YH, et al. Inheritance Mode and Realized Heritability of Resistance to Imidacloprid in the Brown Planthopper, Nilaparvata Lugens (Stål) (Homoptera: Delphacidae). Pest Manag Sci. 2009;65(6):629-34. PubMed PMID: 19206094.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Inheritance mode and realized heritability of resistance to imidacloprid in the brown planthopper, Nilaparvata lugens (Stål) (Homoptera: Delphacidae). AU - Wang,Yan Hua, AU - Liu,Xu Gan, AU - Zhu,Yu Cheng, AU - Wu,Sheng Gan, AU - Li,Shu Yong, AU - Chen,Wen Ming, AU - Shen,Jin Liang, PY - 2009/2/12/entrez PY - 2009/2/12/pubmed PY - 2009/8/14/medline SP - 629 EP - 34 JF - Pest management science JO - Pest Manag Sci VL - 65 IS - 6 N2 - BACKGROUND: The brown planthopper, Nilaparvata lugens (Stål), is a serious pest that causes enormous losses to the rice crop in Asia. The genetic basis of imidacloprid resistance was investigated in N. lugens. RESULTS: The resistant strain, selected for imidacloprid resistance from a field population of N. lugens collected from Nanjing, Jiangsu Province, China, showed a 964-fold resistance compared with the laboratory strain. Progenies of reciprocal crosses (F(1) and F(1)') showed similar dose-mortality responses (LC(50)) to imidacloprid, and also exhibited a similar degree of dominance (D), 0.58 for F(1) and 0.63 for F(1)'. Chi-square analyses of self-bred and backcross progenies (F(2), F(2)' and BC respectively) rejected the hypothesis for a single gene control of the resistance. The estimated realized heritability (h(2)) of imidacloprid resistance was 0.1141 in the resistant strain of N. lugens. CONCLUSION: The results showed that imidacloprid resistance in N. lugens was autosomal and was expressed as an incompletely dominant trait, probably controlled by multiple genes. SN - 1526-4998 UR - https://www.unboundmedicine.com/medline/citation/19206094/Inheritance_mode_and_realized_heritability_of_resistance_to_imidacloprid_in_the_brown_planthopper_Nilaparvata_lugens__Stål___Homoptera:_Delphacidae__ L2 - https://doi.org/10.1002/ps.1720 DB - PRIME DP - Unbound Medicine ER -