Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3389/fgene.2019.01389 |
Genome-Wide Association Studies and Genomic Selection in Pearl Millet: Advances and Prospects | |
Srivastava, Rakesh K.1; Singh, Ram B.1; Pujarula, Vijaya Lakshmi1; Bollam, Srikanth1; Pusuluri, Madhu1; Chellapilla, Tara Satyavathi2; Yadav, Rattan S.3; Gupta, Rajeev1 | |
通讯作者 | Srivastava, Rakesh K. ; Gupta, Rajeev |
来源期刊 | FRONTIERS IN GENETICS
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EISSN | 1664-8021 |
出版年 | 2020 |
卷号 | 10 |
英文摘要 | Pearl millet is a climate-resilient, drought-tolerant crop capable of growing in marginal environments of arid and semi-arid regions globally. Pearl millet is a staple food for more than 90 million people living in poverty and can address the triple burden of malnutrition substantially. It remained a neglected crop until the turn of the 21st century, and much emphasis has been placed since then on the development of various genetic and genomic resources for whole-genome scan studies, such as the genome-wide association studies (GWAS) and genomic selection (GS). This was facilitated by the advent of sequencing-based genotyping, such as genotyping-by-sequencing (GBS), RAD-sequencing, and whole-genome re-sequencing (WGRS) in pearl millet. To carry out GWAS and GS, a world association mapping panel called the Pearl Millet inbred Germplasm Association Panel (PMiGAP) was developed at ICRISAT in partnership with Aberystwyth University. This panel consisted of germplasm lines, landraces, and breeding lines from 27 countries and was re-sequenced using the WGRS approach. It has a repository of circa 29 million genome-wide SNPs. PMiGAP has been used to map traits related to drought tolerance, grain Fe and Zn content, nitrogen use efficiency, components of endosperm starch, grain yield, etc. Genomic selection in pearl millet was jump-started recently by WGRS, RAD, and tGBS (tunable genotyping-by-sequencing) approaches for the PMiGAP and hybrid parental lines. Using multi-environment phenotyping of various training populations, initial attempts have been made to develop genomic selection models. This mini review discusses advances and prospects in GWAS and GS for pearl millet. |
英文关键词 | pearl millet genetic resources genomic resources genomic selection genome-wide association studies molecular markers |
类型 | Review |
语种 | 英语 |
国家 | India ; Wales |
开放获取类型 | gold, Green Accepted, Green Published |
收录类别 | SCI-E |
WOS记录号 | WOS:000525199400001 |
WOS关键词 | QUANTITATIVE TRAIT LOCI ; SEQUENCE REPEAT MARKERS ; L. R. BR. ; LINKAGE DISEQUILIBRIUM ; PENNISETUM-GLAUCUM ; GENETIC-MAP ; CANDIDATE GENES ; ZINC CONTENT ; GRAIN IRON ; RESISTANCE |
WOS类目 | Genetics & Heredity |
WOS研究方向 | Genetics & Heredity |
来源机构 | International Crops Research Institute for the Semi-Arid Tropics |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/314544 |
作者单位 | 1.Int Crops Res Inst Semi Arid Trop, Hyderabad, India; 2.ICAR Res Complex, AICRP PM, Jodhpur, Rajasthan, India; 3.Aberystwyth Univ, IBERS, Gogerddan, Wales |
推荐引用方式 GB/T 7714 | Srivastava, Rakesh K.,Singh, Ram B.,Pujarula, Vijaya Lakshmi,et al. Genome-Wide Association Studies and Genomic Selection in Pearl Millet: Advances and Prospects[J]. International Crops Research Institute for the Semi-Arid Tropics,2020,10. |
APA | Srivastava, Rakesh K..,Singh, Ram B..,Pujarula, Vijaya Lakshmi.,Bollam, Srikanth.,Pusuluri, Madhu.,...&Gupta, Rajeev.(2020).Genome-Wide Association Studies and Genomic Selection in Pearl Millet: Advances and Prospects.FRONTIERS IN GENETICS,10. |
MLA | Srivastava, Rakesh K.,et al."Genome-Wide Association Studies and Genomic Selection in Pearl Millet: Advances and Prospects".FRONTIERS IN GENETICS 10(2020). |
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