{"id":13106,"date":"2026-06-20T12:26:24","date_gmt":"2026-06-20T12:26:24","guid":{"rendered":"https:\/\/dev.iita.org\/news-item\/first-generation-pro-vitamin-a-rich-open-pollinated-maize-varieties-released\/"},"modified":"2026-06-20T12:26:24","modified_gmt":"2026-06-20T12:26:24","slug":"first-generation-pro-vitamin-a-rich-open-pollinated-maize-varieties-released","status":"publish","type":"news-item","link":"https:\/\/iita.org\/fr\/news-item\/first-generation-pro-vitamin-a-rich-open-pollinated-maize-varieties-released\/","title":{"rendered":"First generation pro-vitamin A-rich open-pollinated maize varieties released"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"http:\/\/newint.iita.org\/wp-content\/uploads\/2016\/11\/pic.-of-Miaze.jpg\"><img decoding=\"async\" class=\"alignright size-full wp-image-9962\" src=\"http:\/\/newint.iita.org\/wp-content\/uploads\/2016\/11\/pic.-of-Miaze.jpg\" alt=\"picture of maize\" width=\"250\" height=\"170\" \/><\/a>The first generation of pro-vitamin A-rich orange open-pollinated maize varieties was released by the Institute for Agricultural Research (IAR) in Nigeria in June. IITA, in partnership with IAR, developed these varieties using conventional breeding in a project funded by the HarvestPlus Challenge Program of CGIAR. The development of these varieties is part of strategies to prevent the prevalence of vitamin A deficiency.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These varieties were released by the National Variety Release Committee of Nigeria as Sammaz 38  and Sammaz 39  and are recognized as IITA synthetic PVASYN2  and PVASYN8. The pro-vitamin A-rich orange maize varieties are the product of more than eight years of development  and testing of varieties formed from inbred lines with enhanced levels of pro-vitamin A. Other collaborating partners involved in testing include the Institute of Agricultural Research &amp; Training (IAR&amp;T), University of Maiduguri,  and National Centre for Genetic Resources  and Biotechnology (NACGRAB).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The HarvestPlus project works with the private sector  and community-based seed producers in Nigeria to speed up the process of production of good quality seeds of pro-vitamin A-rich varieties for smallholder farmers. The two varieties can supply increased vitamin A levels in the diets of millions of children, pregnant women,  and nursing mothers who consume maize every day in various traditional forms  and as local weaning food in Nigeria. These varieties are easy to multiply  and disseminate  and will provide not only increased levels of pro-vitamin A but also higher yields to farming communities.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The national food consumption  and nutrition survey in Nigeria show that nearly 30% of children younger than five years suffer from the ravages of vitamin A deficiency along with 19% of pregnant women  and 13% of nursing mothers living with a high risk of vitamin A deficiency.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These pro-vitamin A-rich maize varieties will contribute to preventing the adverse effects of deficient diets, particularly for women  and children living in rural  and urban centers that depend on maize as a major source of their sustenance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c0 propos de l'IITA<\/strong> (<a href=\"https:\/\/iita.org\/fr\/\">www.iita.org<\/a>)<br>Africa has complex problems that plague agriculture  and people&#8217;s lives. We develop agricultural solutions with our partners to tackle hunger  and poverty. Our award-winning research for development (R4D) is based on focused, authoritative thinking anchored on the development needs of sub-Saharan Africa. We work with partners in Africa  and beyond to reduce producer  and consumer risks, enhance crop quality  and productivity,  and generate wealth from agriculture. IITA is an international non-profit R4D organization established in 1967, governed by a Board of Trustees,  and supported primarily by CGIAR.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>About CGIAR <\/strong>(<a href=\"http:\/\/www.cgiar.org\/\" target=\"_blank\" rel=\"noopener\">www.cgiar.org<\/a>)<br>CGIAR is a global agriculture research partnership for a food secure future. Its science is carried out by the 15 research centers who are members of the CGIAR Consortium in collaboration with hundreds of partner organizations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>For more information, contact Andrea Gros at <a>a.gros@cgiar.org<\/a> or Godwin Atser at <a>g.atser@cgiar.org<\/a>.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>The first generation of pro-vitamin A-rich orange open-pollinated maize varieties was released by the Institute for Agricultural Research (IAR) in Nigeria in June.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"tags":[],"science-area":[],"program":[],"location":[32],"news-type":[],"hub":[],"crop":[68],"impact-areas":[],"item-year":[191],"class_list":["post-13106","news-item","type-news-item","status-publish","hentry","location-nigeria","crop-maize","item-year-191"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - 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