Guppy Jarrod L, Jones David B, Jerry Dean R, Wade Nicholas M, Raadsma Herman W, Huerlimann Roger, Zenger Kyall R
Australian Research Council Industrial Transformation Research Hub for Advanced Prawn Breeding, James Cook University, Townsville, QLD, Australia.
College of Science and Engineering and Centre for Sustainable Tropical Fisheries and Aquaculture, James Cook University, Townsville, QLD, Australia.
Front Genet. 2018 Aug 3;9:282. doi: 10.3389/fgene.2018.00282. eCollection 2018.
Elucidating the underlying genetic drivers of production traits in agricultural and aquaculture species is critical to efforts to maximize farming efficiency. "" based methods (i.e., transcriptomics, genomics, proteomics, and metabolomics) are increasingly being applied to gain unprecedented insight into the biology of many aquaculture species. While the culture of penaeid shrimp has increased markedly, the industry continues to be impeded in many regards by disease, reproductive dysfunction, and a poor understanding of production traits. Extensive effort has been, and continues to be, applied to develop critical genomic resources for many commercially important penaeids. However, the industry application of these genomic resources, and the translation of the knowledge derived from " studies has not yet been completely realized. Integration between the multiple " resources now available (i.e., genome assemblies, transcriptomes, linkage maps, optical maps, and proteomes) will prove critical to unlocking the full utility of these otherwise independently developed and isolated resources. Furthermore, emerging " based techniques are now available to address longstanding issues with completing keystone genome assemblies (e.g., through long-read sequencing), and can provide cost-effective industrial scale genotyping tools (e.g., through low density SNP chips and genotype-by-sequencing) to undertake advanced selective breeding programs (i.e., genomic selection) and powerful genome-wide association studies. In particular, this review highlights the status, utility and suggested path forward for continued development, and improved use of "" resources in penaeid aquaculture.
阐明农业和水产养殖物种生产性状的潜在遗传驱动因素对于提高养殖效率的努力至关重要。基于“组学”的方法(即转录组学、基因组学、蛋白质组学和代谢组学)正越来越多地被应用,以获得对许多水产养殖物种生物学的前所未有的深入了解。虽然对虾养殖显著增加,但该行业在许多方面仍受到疾病、生殖功能障碍以及对生产性状了解不足的阻碍。人们已经并将继续投入大量努力为许多具有商业重要性的对虾开发关键的基因组资源。然而,这些基因组资源在行业中的应用以及从“组学”研究中获得的知识的转化尚未完全实现。整合现有的多种“组学”资源(即基因组组装、转录组、连锁图谱、光学图谱和蛋白质组)对于释放这些原本独立开发和孤立的资源的全部效用至关重要。此外,新兴的基于“组学”的技术现在可用于解决完成关键基因组组装的长期问题(例如通过长读长测序),并可提供具有成本效益的工业规模基因分型工具(例如通过低密度SNP芯片和测序分型)来开展先进的选择育种计划(即基因组选择)和强大的全基因组关联研究。特别是,本综述强调了对虾养殖中“组学”资源的现状、效用以及持续开发和更好利用的建议前进方向。