Molecular breeding for nutritionally enriched maize: status and prospects

Maize is a major source of food security and economic development in sub-Saharan Africa (SSA), Latin America, and the Caribbean, and is among the top three cereal crops in Asia. Yet, maize is deficient in certain essential amino acids, vitamins, and minerals. Biofortified maize cultivars enriched wi...

ver descrição completa

Detalhes bibliográficos
Autores: Prasanna, B.M.; Palacios-Rojas, N.; Hossain, F.; Muthusamy, V.; Menkir, A.; Dhliwayo, T.; Ndhlela, T.; San Vicente Garcia, F.M.; Nair, S.K.; Vivek, B.; Xuecai Zhang; Olsen, M.; Fan, X.M.
Tipo de documento: Artigo
Estado:Published version
Data de publicação:2020
País:México
Recursos:CIMMYT
Repositório:Repositorio Institucional de Publicaciones Multimedia del CIMMYT
OAI Identifier:oai:repository.cimmyt.org:10883/20805
Acesso em linha:https://hdl.handle.net/10883/20805
Nível de acesso:Acesso aberto
Palavra-chave:FOOD FORTIFICATION
MAIZE
PROVITAMINS
KERNELS
ZINC
VITAMIN E
_version_ 1878409284759322625
author Prasanna, B.M.
author2 Palacios-Rojas, N.
Hossain, F.
Muthusamy, V.
Menkir, A.
Dhliwayo, T.
Ndhlela, T.
San Vicente Garcia, F.M.
Nair, S.K.
Vivek, B.
Xuecai Zhang
Olsen, M.
Fan, X.M.
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author_browse Dhliwayo, T.
Fan, X.M.
Hossain, F.
Menkir, A.
Muthusamy, V.
Nair, S.K.
Ndhlela, T.
Olsen, M.
Palacios-Rojas, N.
Prasanna, B.M.
San Vicente Garcia, F.M.
Vivek, B.
Xuecai Zhang
author_facet Prasanna, B.M.
Palacios-Rojas, N.
Hossain, F.
Muthusamy, V.
Menkir, A.
Dhliwayo, T.
Ndhlela, T.
San Vicente Garcia, F.M.
Nair, S.K.
Vivek, B.
Xuecai Zhang
Olsen, M.
Fan, X.M.
author_role author
collection Repositorio Institucional de Publicaciones Multimedia del CIMMYT
description Maize is a major source of food security and economic development in sub-Saharan Africa (SSA), Latin America, and the Caribbean, and is among the top three cereal crops in Asia. Yet, maize is deficient in certain essential amino acids, vitamins, and minerals. Biofortified maize cultivars enriched with essential minerals and vitamins could be particularly impactful in rural areas with limited access to diversified diet, dietary supplements, and fortified foods. Significant progress has been made in developing, testing, and deploying maize cultivars biofortified with quality protein maize (QPM), provitamin A, and kernel zinc. In this review, we outline the status and prospects of developing nutritionally enriched maize by successfully harnessing conventional and molecular marker-assisted breeding, highlighting the need for intensification of efforts to create greater impacts on malnutrition in maize-consuming populations, especially in the low- and middle-income countries. Molecular marker-assisted selection methods are particularly useful for improving nutritional traits since conventional breeding methods are relatively constrained by the cost and throughput of nutritional trait phenotyping.
eu_rights_str_mv openAccess
format article
id MX_a7d2340e85bdefec15cf3504cc2a663e
identifier_str_mv 1664-8021 (Print)
10.3389/fgene.2019.01392
institution CIMMYT
instname_str Centro Internacional de Mejoramiento de Maíz y Trigo
network_acronym_str MX
network_name_str México
oai_identifier_str oai:repository.cimmyt.org:10883/20805
publishDate 2020
publishDateSort 2020
publisher Frontiers
publisherStr Frontiers
reponame_str Repositorio Institucional de Publicaciones Multimedia del CIMMYT
spelling Molecular breeding for nutritionally enriched maize: status and prospects Prasanna, B.M. Palacios-Rojas, N. Hossain, F. Muthusamy, V. Menkir, A. Dhliwayo, T. Ndhlela, T. San Vicente Garcia, F.M. Nair, S.K. Vivek, B. Xuecai Zhang Olsen, M. Fan, X.M. FOOD FORTIFICATION MAIZE PROVITAMINS KERNELS ZINC VITAMIN E Maize is a major source of food security and economic development in sub-Saharan Africa (SSA), Latin America, and the Caribbean, and is among the top three cereal crops in Asia. Yet, maize is deficient in certain essential amino acids, vitamins, and minerals. Biofortified maize cultivars enriched with essential minerals and vitamins could be particularly impactful in rural areas with limited access to diversified diet, dietary supplements, and fortified foods. Significant progress has been made in developing, testing, and deploying maize cultivars biofortified with quality protein maize (QPM), provitamin A, and kernel zinc. In this review, we outline the status and prospects of developing nutritionally enriched maize by successfully harnessing conventional and molecular marker-assisted breeding, highlighting the need for intensification of efforts to create greater impacts on malnutrition in maize-consuming populations, especially in the low- and middle-income countries. Molecular marker-assisted selection methods are particularly useful for improving nutritional traits since conventional breeding methods are relatively constrained by the cost and throughput of nutritional trait phenotyping. Frontiers 1664-8021 (Print) https://hdl.handle.net/10883/20805 10.3389/fgene.2019.01392
spellingShingle Molecular breeding for nutritionally enriched maize: status and prospects
Prasanna, B.M.
FOOD FORTIFICATION
MAIZE
PROVITAMINS
KERNELS
ZINC
VITAMIN E
status_str publishedVersion
title Molecular breeding for nutritionally enriched maize: status and prospects
title_full Molecular breeding for nutritionally enriched maize: status and prospects
title_fullStr Molecular breeding for nutritionally enriched maize: status and prospects
title_full_unstemmed Molecular breeding for nutritionally enriched maize: status and prospects
title_short Molecular breeding for nutritionally enriched maize: status and prospects
title_sort Molecular breeding for nutritionally enriched maize: status and prospects
topic FOOD FORTIFICATION
MAIZE
PROVITAMINS
KERNELS
ZINC
VITAMIN E
topic_facet FOOD FORTIFICATION
MAIZE
PROVITAMINS
KERNELS
ZINC
VITAMIN E
url https://hdl.handle.net/10883/20805