Potential of genomics for the improvement of underutilized legumes in sub‐Saharan Africa

Abstract Underutilized, or orphan legumes, are widely distributed across farming landscapes in sub‐Saharan Africa (SSA) but often have low yields and do not fulfill their potential due to very limited research, breeding, development, marketing, and awareness of their benefits. These advantages inclu...

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Main Authors: Rajneesh Paliwal, Taofeek Tope Adegboyega, Michael Abberton, Ben Faloye, Olaniyi Oyatomi
Format: Article
Language:English
Published: Wiley 2021-09-01
Series:Legume Science
Subjects:
Online Access:https://doi.org/10.1002/leg3.69
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author Rajneesh Paliwal
Taofeek Tope Adegboyega
Michael Abberton
Ben Faloye
Olaniyi Oyatomi
author_facet Rajneesh Paliwal
Taofeek Tope Adegboyega
Michael Abberton
Ben Faloye
Olaniyi Oyatomi
author_sort Rajneesh Paliwal
collection DOAJ
description Abstract Underutilized, or orphan legumes, are widely distributed across farming landscapes in sub‐Saharan Africa (SSA) but often have low yields and do not fulfill their potential due to very limited research, breeding, development, marketing, and awareness of their benefits. These advantages include nutritional quality and climate resilience. In this review, we focus on Bambara groundnut, African yam bean, and Kersting's groundnut. Knowledge of the challenges and rewards of exploiting them will provide opportunities for concerted approaches to their revival and contribution to future global food systems, especially in the context of climate change. This review identifies the institutional and noninstitutional challenges, the constraints, the prospects, and the rewards that can be derived from exploiting orphan legumes in SSA. The genetic resources center (GRC) of the International Institute of Tropical Agriculture (IITA) conserves a diverse collection of about 2500 accessions of these crops with the majority from Africa. In this review, we focus on the ex situ conservation of the genetic resources of these indigenous African legume crops, their characterization and evaluation, prospects for the development of improved cultivars, and the role they could play, particularly with respect to nutrition and adaptation to climate change. We emphasize progress made in recent years concerning the assembly of information required for application of genomics tools to these crops and how this will underpin the development of improved varieties.
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spelling doaj.art-d91bad0cac2a441388d0457c54b122ef2022-12-21T18:43:40ZengWileyLegume Science2639-61812021-09-0133n/an/a10.1002/leg3.69Potential of genomics for the improvement of underutilized legumes in sub‐Saharan AfricaRajneesh Paliwal0Taofeek Tope Adegboyega1Michael Abberton2Ben Faloye3Olaniyi Oyatomi4Genetic Resources Center International Institute of Tropical Agriculture Ibadan NigeriaGenetic Resources Center International Institute of Tropical Agriculture Ibadan NigeriaGenetic Resources Center International Institute of Tropical Agriculture Ibadan NigeriaGenetic Resources Center International Institute of Tropical Agriculture Ibadan NigeriaGenetic Resources Center International Institute of Tropical Agriculture Ibadan NigeriaAbstract Underutilized, or orphan legumes, are widely distributed across farming landscapes in sub‐Saharan Africa (SSA) but often have low yields and do not fulfill their potential due to very limited research, breeding, development, marketing, and awareness of their benefits. These advantages include nutritional quality and climate resilience. In this review, we focus on Bambara groundnut, African yam bean, and Kersting's groundnut. Knowledge of the challenges and rewards of exploiting them will provide opportunities for concerted approaches to their revival and contribution to future global food systems, especially in the context of climate change. This review identifies the institutional and noninstitutional challenges, the constraints, the prospects, and the rewards that can be derived from exploiting orphan legumes in SSA. The genetic resources center (GRC) of the International Institute of Tropical Agriculture (IITA) conserves a diverse collection of about 2500 accessions of these crops with the majority from Africa. In this review, we focus on the ex situ conservation of the genetic resources of these indigenous African legume crops, their characterization and evaluation, prospects for the development of improved cultivars, and the role they could play, particularly with respect to nutrition and adaptation to climate change. We emphasize progress made in recent years concerning the assembly of information required for application of genomics tools to these crops and how this will underpin the development of improved varieties.https://doi.org/10.1002/leg3.69breedingclimate changefood and nutrition securitygenetic resources
spellingShingle Rajneesh Paliwal
Taofeek Tope Adegboyega
Michael Abberton
Ben Faloye
Olaniyi Oyatomi
Potential of genomics for the improvement of underutilized legumes in sub‐Saharan Africa
Legume Science
breeding
climate change
food and nutrition security
genetic resources
title Potential of genomics for the improvement of underutilized legumes in sub‐Saharan Africa
title_full Potential of genomics for the improvement of underutilized legumes in sub‐Saharan Africa
title_fullStr Potential of genomics for the improvement of underutilized legumes in sub‐Saharan Africa
title_full_unstemmed Potential of genomics for the improvement of underutilized legumes in sub‐Saharan Africa
title_short Potential of genomics for the improvement of underutilized legumes in sub‐Saharan Africa
title_sort potential of genomics for the improvement of underutilized legumes in sub saharan africa
topic breeding
climate change
food and nutrition security
genetic resources
url https://doi.org/10.1002/leg3.69
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