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Trait associations in the pangenome of pigeon pea (Cajanus cajan)

Pigeon pea (Cajanus cajan) is an important orphan crop mainly grown by smallholder farmers in India and Africa. Here, we present the first pigeon pea pangenome based on 89 accessions mainly from India and the Philippines, showing that there is significant genetic diversity in Philippine individuals...

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Autores principales: Zhao, Junliang, Bayer, Philipp E., Ruperao, Pradeep, Saxena, Rachit K., Khan, Aamir W., Golicz, Agnieszka A., Nguyen, Henry T., Batley, Jacqueline, Edwards, David, Varshney, Rajeev K.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7415775/
https://www.ncbi.nlm.nih.gov/pubmed/32020732
http://dx.doi.org/10.1111/pbi.13354
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author Zhao, Junliang
Bayer, Philipp E.
Ruperao, Pradeep
Saxena, Rachit K.
Khan, Aamir W.
Golicz, Agnieszka A.
Nguyen, Henry T.
Batley, Jacqueline
Edwards, David
Varshney, Rajeev K.
author_facet Zhao, Junliang
Bayer, Philipp E.
Ruperao, Pradeep
Saxena, Rachit K.
Khan, Aamir W.
Golicz, Agnieszka A.
Nguyen, Henry T.
Batley, Jacqueline
Edwards, David
Varshney, Rajeev K.
author_sort Zhao, Junliang
collection PubMed
description Pigeon pea (Cajanus cajan) is an important orphan crop mainly grown by smallholder farmers in India and Africa. Here, we present the first pigeon pea pangenome based on 89 accessions mainly from India and the Philippines, showing that there is significant genetic diversity in Philippine individuals that is not present in Indian individuals. Annotation of variable genes suggests that they are associated with self‐fertilization and response to disease. We identified 225 SNPs associated with nine agronomically important traits over three locations and two different time points, with SNPs associated with genes for transcription factors and kinases. These results will lead the way to an improved pigeon pea breeding programme.
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spelling pubmed-74157752020-08-11 Trait associations in the pangenome of pigeon pea (Cajanus cajan) Zhao, Junliang Bayer, Philipp E. Ruperao, Pradeep Saxena, Rachit K. Khan, Aamir W. Golicz, Agnieszka A. Nguyen, Henry T. Batley, Jacqueline Edwards, David Varshney, Rajeev K. Plant Biotechnol J Research Articles Pigeon pea (Cajanus cajan) is an important orphan crop mainly grown by smallholder farmers in India and Africa. Here, we present the first pigeon pea pangenome based on 89 accessions mainly from India and the Philippines, showing that there is significant genetic diversity in Philippine individuals that is not present in Indian individuals. Annotation of variable genes suggests that they are associated with self‐fertilization and response to disease. We identified 225 SNPs associated with nine agronomically important traits over three locations and two different time points, with SNPs associated with genes for transcription factors and kinases. These results will lead the way to an improved pigeon pea breeding programme. John Wiley and Sons Inc. 2020-03-12 2020-09 /pmc/articles/PMC7415775/ /pubmed/32020732 http://dx.doi.org/10.1111/pbi.13354 Text en © 2020 The Authors. Plant Biotechnology Journal published by Society for Experimental Biology and The Association of Applied Biologists and John Wiley & Sons Ltd. This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.
spellingShingle Research Articles
Zhao, Junliang
Bayer, Philipp E.
Ruperao, Pradeep
Saxena, Rachit K.
Khan, Aamir W.
Golicz, Agnieszka A.
Nguyen, Henry T.
Batley, Jacqueline
Edwards, David
Varshney, Rajeev K.
Trait associations in the pangenome of pigeon pea (Cajanus cajan)
title Trait associations in the pangenome of pigeon pea (Cajanus cajan)
title_full Trait associations in the pangenome of pigeon pea (Cajanus cajan)
title_fullStr Trait associations in the pangenome of pigeon pea (Cajanus cajan)
title_full_unstemmed Trait associations in the pangenome of pigeon pea (Cajanus cajan)
title_short Trait associations in the pangenome of pigeon pea (Cajanus cajan)
title_sort trait associations in the pangenome of pigeon pea (cajanus cajan)
topic Research Articles
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7415775/
https://www.ncbi.nlm.nih.gov/pubmed/32020732
http://dx.doi.org/10.1111/pbi.13354
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