Next-generation sequencing technologies and their implications for crop genetics and breeding

Varshney, R.K. and Nayak, S.N. and May, G.D. and Jackson, S.A. (2009) Next-generation sequencing technologies and their implications for crop genetics and breeding. Trends in Biotechnology, 27 (9). pp. 522-530.

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Abstract

Using next-generation sequencing technologies it is possible to resequence entire plant genomes or sample entire transcriptomes more efficiently and economically and in greater depth than ever before. Rather than sequencing individual genomes, we envision the sequencing of hundreds or even thousands of related genomes to sample genetic diversity within and between germplasm pools. Identification and tracking of genetic variation are now so efficient and precise that thousands of variants can be tracked within large populations. In this review, we outline some important areas such as the large-scale development of molecular markers for linkage mapping, association mapping, wide crosses and alien introgression, epigenetic modifications, transcript profiling, population genetics and de novo genome/organellar genome assembly for which these technologies are expected to advance crop genetics and breeding, leading to crop improvement

Item Type: Article
Author Affiliation: Centre of Excellence in Genomics (CEG), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru 502324, A.P., India
Subjects: Crop Improvement > Genetics/Genomics
Crop Improvement > Plant Breeding
Crop Improvement > Biotechnology
Divisions: General
Depositing User: Syamala
Date Deposited: 02 Feb 2011 22:09
Last Modified: 02 Feb 2011 22:09
Official URL: http://dx.doi.org/10.1016/j.tibtech.2009.05.006
URI: http://eprints.icrisat.ac.in/id/eprint/1455

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