Aspergillus flavus infection of maize and subsequent contamination with carcinogenic aflatoxins poses serious health concerns, especially in developing countries. Maize lines resistant to A. flavus infection have been identified; however, the development of commercially-useful aflatoxin-resistant...
Chen, Z.
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Brown, R.L.
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Menkir, A.
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Cleveland, T.E.
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[Identification of resistanceassociated proteins in closelyrelated maize lines varying in aflatoxin accumulation]
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Identification of resistanceassociated proteins in closelyrelated maize lines varying in aflatoxin accumulation
This study measured the impacts of drought tolerant maize varieties (DTMVs) on productivity, welfare, and risk exposure using household and plot-level data from rural Nigeria. The study employed an endogenous switching regression approach to control for both observed and unobserved sources of het...
Assfaw Wossen, Tesfamicheal
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Abdoulaye, Tahirou
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Alene, A.
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Feleke, S.
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Menkir, A.
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Manyong, Victor M.
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[Measuring the impacts of adaptation strategies to drought stress: the case of drought tolerant maize varieties]
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Measuring the impacts of adaptation strategies to drought stress: the case of drought tolerant maize varieties
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
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
Introduction of exotic maize (Zea mays L.) into adapted tropical germplasm may enhance genetic variability and lead to greater progress from selection. The first objective of this study was to determine if yellow endosperm lines derived from adapted x exotic backcrosses contain exotic alleles tha...
Menkir, A.
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Olowolafe, M.O.
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Ingelbrecht, I.L.
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Fawole, I.
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Badu-Apraku, B.
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Vroh Bi, Irie
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[Assessment of testcross performance and genetic diversity of yellow endosperm maize lines derived from adapted x exotic backcrosses]
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Assessment of testcross performance and genetic diversity of yellow endosperm maize lines derived from adapted x exotic backcrosses
To evaluate local maize varieties from Burkina Faso under moisture deficiency to identify suitable genotypes to serve as sources of drought tolerance alleles for incorporation into improved cultivars. Methodology and results: Fourteen local maize varieties from Bu...
Olaoye, G.
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Menkir, A.
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Ajala, S.O.
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Jacob, S.
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[Evaluation of local maize (Zea mays L.) varieties from Burkina Faso as source of tolerance to drought]
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Evaluation of local maize (Zea mays L.) varieties from Burkina Faso as source of tolerance to drought
Maize (Zea mays L.) production in west Africa (WA) is constrained by drought, Striga hermonthica infestation and low soil nitrogen (N). Maize varieties resistant to Striga, drought, and low N are ideal for WA, but genotype × environment interaction on these traits are usually significant due to d...
Badu-Apraku, B.
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Menkir, A.
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Ajala, S.
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Akinwale, R.
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Oyekunle, M.
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Obeng-Antwi, K.
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[Performance of tropical early maturing maize cultivars in multiple stress environments]
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Performance of tropical early maturing maize cultivars in multiple stress environments
Maize (Zea mays) is a staple food crop in sub-Saharan Africa, but itsproduction is threatened byStriga hermonthica(Del.) Benth. Transferof resistance genes from wild relatives may increase resistance toS. hermonthicain tropical maize. The objective of this study was todetermine the combining abil...
An assessment of the genetic diversity among extra-early maturing maize inbred lines would be useful for identifying closely related lines, in determining the variation in genetic similarity among genotypes that show no variation for parentage and in planning crosses between genetically divergent...
Badu-Apraku, B.
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Menkir, A.
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Lum, A.F.
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[Assessment of genetic diversity in extraearly Strigaresistant tropical inbred lines using multivariate analysis of agronomic data]
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Assessment of genetic diversity in extraearly Strigaresistant tropical inbred lines using multivariate analysis of agronomic data