USDA-ARS, National Agricultural Library, Beltsville, MD 20705, United States.
USDA-ARS, Corn Insects & Crop Genetics Research Unit, Ames, IA 50011, United States.
Curr Opin Insect Sci. 2016 Feb;13:61-69. doi: 10.1016/j.cois.2015.12.002. Epub 2015 Dec 23.
Agricultural entomology is poised to benefit from the application of ecological genomics, particularly the fields of biofuels generation and pest control. Metagenomic methods can characterize microbial communities of termites, wood-boring beetles and livestock pests, and transcriptomic approaches reveal molecular bases behind wood-digesting capabilities of these insects, leading to potential mechanisms for biofuel generation. Genome sequences are being exploited to develop new pest control methods, identify candidate antigens to vaccinate livestock, and discover RNAi target sequences and potential non-target effects in other insects. Gene content analyses of pest genome sequences and their endosymbionts suggest metabolic interdependencies between organisms, exposing potential gene targets for insect control. Finally, genome-wide association studies and genotyping by high-throughput sequencing promise to improve management of pesticide resistance.
农业昆虫学有望受益于生态基因组学的应用,特别是在生物燃料生成和害虫控制领域。宏基因组学方法可以描述白蚁、蛀木甲虫和家畜害虫的微生物群落,转录组学方法揭示了这些昆虫木质消化能力背后的分子基础,为生物燃料生成提供了潜在的机制。基因组序列被用于开发新的害虫控制方法,鉴定用于给家畜接种的候选抗原,并发现 RNAi 靶序列和其他昆虫中的潜在非靶标效应。害虫基因组序列及其内共生体的基因内容分析表明生物之间存在代谢相互依存关系,为昆虫控制暴露了潜在的基因靶标。最后,全基因组关联研究和高通量测序的基因分型有望改善对农药抗性的管理。