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Pearl millet genome sequence provides a resource to improve agronomic traits in arid environments.

Authors :
Varshney RK
Shi C
Thudi M
Mariac C
Wallace J
Qi P
Zhang H
Zhao Y
Wang X
Rathore A
Srivastava RK
Chitikineni A
Fan G
Bajaj P
Punnuri S
Gupta SK
Wang H
Jiang Y
Couderc M
Katta MAVSK
Paudel DR
Mungra KD
Chen W
Harris-Shultz KR
Garg V
Desai N
Doddamani D
Kane NA
Conner JA
Ghatak A
Chaturvedi P
Subramaniam S
Yadav OP
Berthouly-Salazar C
Hamidou F
Wang J
Liang X
Clotault J
Upadhyaya HD
Cubry P
Rhoné B
Gueye MC
Sunkar R
Dupuy C
Sparvoli F
Cheng S
Mahala RS
Singh B
Yadav RS
Lyons E
Datta SK
Hash CT
Devos KM
Buckler E
Bennetzen JL
Paterson AH
Ozias-Akins P
Grando S
Wang J
Mohapatra T
Weckwerth W
Reif JC
Liu X
Vigouroux Y
Xu X
Source :
Nature biotechnology [Nat Biotechnol] 2017 Oct; Vol. 35 (10), pp. 969-976. Date of Electronic Publication: 2017 Sep 18.
Publication Year :
2017

Abstract

Pearl millet [Cenchrus americanus (L.) Morrone] is a staple food for more than 90 million farmers in arid and semi-arid regions of sub-Saharan Africa, India and South Asia. We report the ∼1.79 Gb draft whole genome sequence of reference genotype Tift 23D <subscript>2</subscript> B <subscript>1</subscript> -P1-P5, which contains an estimated 38,579 genes. We highlight the substantial enrichment for wax biosynthesis genes, which may contribute to heat and drought tolerance in this crop. We resequenced and analyzed 994 pearl millet lines, enabling insights into population structure, genetic diversity and domestication. We use these resequencing data to establish marker trait associations for genomic selection, to define heterotic pools, and to predict hybrid performance. We believe that these resources should empower researchers and breeders to improve this important staple crop.

Details

Language :
English
ISSN :
1546-1696
Volume :
35
Issue :
10
Database :
MEDLINE
Journal :
Nature biotechnology
Publication Type :
Academic Journal
Accession number :
28922347
Full Text :
https://doi.org/10.1038/nbt.3943