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This review presents an overview of accomplishments on different aspects of cowpea breeding for drought tolerance. Furthermore it provides options to enhance the genetic potential of the crop by minimizing yield loss due to drought stress. Recent efforts have focused on the genetic dissection of ...


Agbicodo, E.M.Fatokun, C.A.Muranaka, S.Visser, Richard G.F.Linden, C.G. van der[Breeding drought tolerant cowpea: constraints, accomplishments, and future prospects]Breeding drought tolerant cowpea: constraints, accomplishments, and future prospects

The extent of genetic diversity and relatedness of cowpea germplasm from East Africa are poorly understood. A set of 13 microsatellites (SSR) and 151 single nucleotide polymorphisms (SNPs) markers were applied to assess the levels of genetic diversity in a sample of 95 accessions of local cowpea ...


Desalegne, B.A.Dagne, K.Gedil, M.Boukar, O.Fatokun, C.A.[Efficiency of SNP and SSR-based analysis of genetic diversity, population structure, and relationships among cowpea (Vigna unguiculata (L.) Walp.) germplasm from east Africa and IITA inbred lines]Efficiency of SNP and SSR-based analysis of genetic diversity, population structure, and relationships among cowpea (Vigna unguiculata (L.) Walp.) germplasm from east Africa and IITA inbred lines

Cowpea is seed propagated and when mature seeds are properly dried they could remain viable over a period of time depending on the genotype and storage conditions. Due to heat and dry conditions seeds of cultivated cowpea that remain in the fields after harvest usually do not retain viability for...


Fatokun, C.A.Boukar, O.Tamo, M.[Gene flow in cowpea: field viability of wild and cultivated cowpea seeds and the hybrids between them]Gene flow in cowpea: field viability of wild and cultivated cowpea seeds and the hybrids between them

Cowpea [Vigna unguiculata (L.) Walp] exhibits a considerable variation in leaf shape. Although cowpea is mostly utilized as a dry grain and animal fodder crop, cowpea leaves are also used as a high-protein pot herb in many countries of Africa.


Pottorff, M.Ehlers, J.D.Fatokun, C.A.Roberts, P.A.Close, T.J.[Leaf morphology in cowpea [Vigna unguiculata (L.) Walp]: QTL analysis, physical mapping and identifying a candidate gene using synteny with model legume species]Leaf morphology in cowpea [Vigna unguiculata (L.) Walp]: QTL analysis, physical mapping and identifying a candidate gene using synteny with model legume species

Flower bud thrips, Megalurothrips sjostedti is the most severe field pest of cowpea that causes massive flower abortion which eventually results to substantial yield reduction in Africa. There is paucity of information on the mode of gene actions controlling inheritance of resistance to flower bu...


Oladejo, A.S.Boukar, O.Fatokun, C.A.Obisesan, I.O.[Genetic analysis of thrips resistance in cowpea (Vigna unguiculata [L.] Walp.)]Genetic analysis of thrips resistance in cowpea (Vigna unguiculata [L.] Walp.)

Vigna vexillata is a wild cross-incompatible relative of cowpea. It is highly resistant to several diseases and pests plaguing cowpea. A linkage map was developed for V. vexillata comprising 120 markers, including 70 random amplified polymorphic DNAs, 47 amplified fragment length polymorphisms, o...


Ogundiwin, E.Thottappilly, G.Akenova, M.E.Pillay, M.Fatokun, C.A.[A genetic linkage map of Vigna vexillata]A genetic linkage map of Vigna vexillata
Kumar, P.L.Mgbechi-Ezeri, J.U.Eni, A.O.Akinbade, S.A.Asiedu, RobertDixon, Alfred G.O.Fatokun, C.A.Bandyopadhyay, Ranajit[The challenges and potential options for controlling virus diseases of legumes and tuber crops in West Africa]The challenges and potential options for controlling virus diseases of legumes and tuber crops in West Africa

For a mixture of reasons certain tropical crops which are important as primary or secondary food staples are relatively underresearched. The modem tools of molecular and cellular biotechnology offer the opportunity not only to make substantial gains in our knowledge of these crops, but also to ov...


Asiedu, RobertFatokun, C.A.Mignouna, J.H.Ng, S.Y.C.Quin, F.M.Vuylsteke, D.R.[Underresearched tropical food crops: cowpea, banana and plantain, and yams]Underresearched tropical food crops: cowpea, banana and plantain, and yams

Cowpea, an indigenous crop to sub-Saharan Africa, is found mainly in the dry savanna regions along with cereals such as millets and sorghum. Cowpea is grown primarily for human consumption of the grains, which are rich in protein, carbohydrates and contain some minerals. The development and deplo...


Boukar, O.Massawe, F.Muranaka, S.Franco, J.Maziya-Dixon, B.B.Singh, B.Fatokun, C.A.[Evaluation of cowpea germplasm lines for protein and mineral concentrations in grains]Evaluation of cowpea germplasm lines for protein and mineral concentrations in grains

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