Maize is a staple food crop for many people in Africa where millions of children, pregnant women and nursing mothers suffer from vitamin A deficiency. The β-carotene found in yellow maize can be used as a primary source of provitamin A. Several tropical yellow endosperm maize inbred lines with va...
Adeyemo, O. Sarah
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Menkir, A.
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Gedil, M.
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Omidiji, O.
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[Carotenoid and molecular markerbased diversity assessment in tropical yellow endosperm maize inbred lines]
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Carotenoid and molecular markerbased diversity assessment in tropical yellow endosperm maize inbred lines
Striga hermonthica is a major constraint to increased maize production and productivity in the savannas of West and Central Africa OVCA. The IITA-WECAMAN Maize Program has developed two extra-early source populations and several extra-early varieties, synthetics and inbred lines with resistance/t...
Striga hermonthica est une contrainte maieure i l'augmentation de laproduction et de la productivite du mais dans les savanes d'AfriqLrede l'ouest et du Centre (AOC). Deux populations sources de maturitdpr6coce et deux autres de maturit6 extra-pr6coce, des synthetiques et des lignees dotdes de re...
Badu-Apraku, B.
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Menkir, A.
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Lum, A.F.
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Fakorede, M.A.B.
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Ibikunle, O.
,
[Recent advances in breeding for Striga resistant extraearly maize for the savannas of West and Central Africa]
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Recent advances in breeding for Striga resistant extraearly maize for the savannas of West and Central Africa
Drought stress causes significant yield reduction in maize Zea mays L. grown in sub-Saharan Africa (SSA. An understanding of the inheritance of drought tolerance would be useful in developing drought tolerant hybrids. The objectives of this study were to determine (i) the effects of the level of ...
La sdcheresse est un stress qui cause une r6duction significative derendement chez le mdis Zeo moys L) en Afrique sub-Saharienne(AS9. La compr6hension du mode de transmission de la tol6rancei la sdcheresse serait utile pour la cr6ation d'hybrides tolfrants d las6cheresse. Les obiectifs de cette 6...
Maize researchers in West and Central Africa (WCA) established the West and Central Africa Collaborative Maize Research Network (WECAMAN) in 1987 to tackle maize production constraints too formidable for individual national programs to overcome. The National Agricultural Research Systems (NARS) t...
Fakorede, M.A.B.
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Badu-Apraku, B.
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Menkir, A.
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Ajala, S.O.
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Lum, A.F.
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[A review of NARES-IARC-Donor collaboration to develop demand-driven technologies for improved maize production in West and Central Africa]
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A review of NARES-IARC-Donor collaboration to develop demand-driven technologies for improved maize production in West and Central Africa
Fusarium stalk rot is one of the most widespread and destructive diseases of maize, and deployment of resistant genotypes is one of the most effective strategies for controlling the disease. Fifty inbred lines and four checks from the breeding program of the International Institute of Tropical Ag...
Afolabi, C.G.
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Ojiambo, P.S.
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Ekpo, E.J.
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Menkir, A.
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Bandyopadhyay, Ranajit
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[Novel sources of resistance to Fusarium stalk rot of maize in tropical Africa]
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Novel sources of resistance to Fusarium stalk rot of maize in tropical Africa
Striga hermonthica (Del.) Benth is an obligate root parasite infecting maize (Zea mays L.) and causing considerable yield losses in Africa. Few studies have been conducted to determine the effectiveness of recurrent selection for improving resistance to S. hermonthica in maize. The objective of t...
Menkir, A.
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Kling, J.
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[Response to recurrent selection for resistance to Striga hermonthica (Del.) Benth in a tropical maize population]
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Response to recurrent selection for resistance to Striga hermonthica (Del.) Benth in a tropical maize population
A study was conducted to evaluate the use of different intra-row spacing to optimize Striga infesta- tion for resistance screening in maize. Five maize geno- types of different genetics backgrounds and contrasting reactions to Striga hermonthica were evaluated under four intra-row spacing. The ex...
Ibikunle, O.
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Menkir, A.
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Smith, M.
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Kling, J.
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[Evaluating intra row spacing to optimize techniques for artificial infestation of Striga hermonthica (Del.) Benth, screening for resistance in maize]
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Evaluating intra row spacing to optimize techniques for artificial infestation of Striga hermonthica (Del.) Benth, screening for resistance in maize
Aflatoxins are carcinogenic secondary metab-olites produced mainly byAspergillus flavusLinkex. Fries, andA. prarasiticusSpeare duringinfection of susceptible crops, such as maize,cottonseed, peanuts and tree nuts. This paper willreview research efforts in identifying afla...
Chen, Z.Y.
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Brown, R.L.
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Guo, B.Z.
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Menkir, A.
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Cleveland, T.E.
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[Identifying aflatoxin resistance related proteins/genes through proteomics and RNAi gene silencing]
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Identifying aflatoxin resistance related proteins/genes through proteomics and RNAi gene silencing
Maize is an important food crop in the Guinea savannas of Nigeria where it is gradually replacing the traditional cereal crops, such as sorghum and millet because of its high productivity. Despite its high yield potential, maize production is faced with numerous constraints. One of these Is droug...
Kamara, A.
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Kureh, I.
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Menkir, A.
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Kartung, P.
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Tarfa, B.
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Amaza, P.
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[Participatory onfarm evaluation of the performance of droughttolerant maize varieties in the Guinea Savannas of Nigeria]
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Participatory onfarm evaluation of the performance of droughttolerant maize varieties in the Guinea Savannas of Nigeria
Maize (Zea mays L.) production in west and central Africa (WCA) is constrained by the parasitic weed Striga hermonthica (Del.) Benth and recurrent drought. Two early maize populations, TZE-W Pop DT STR C0 (white) and TZE-Y Pop DT STR C0 (yellow), developed from diverse genetic backgrounds, were s...
Badu-Apraku, B.
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Lum, A.F.
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Fakorede, M.A.B.
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Menkir, A.
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Chabi, Y.
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The, C.
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Abdulai, M.
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Jacob, S.
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Agbaje, S.
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[Performance of early maize cultivars derived from recurrent selection for grain yield and Striga resistance]
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Performance of early maize cultivars derived from recurrent selection for grain yield and Striga resistance