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Sweetpotato (Ipomoea batatas L.(LAM)) is one of the most important food crops in developing countries, including South Africa. Most sweetpotato varieties in South Africa are cream or white fleshed and lack the essential beta-carotene of the orange-fleshed varieties. To develop new varieties with ...


Selaocoe, M.E.Adebola, P.Pillay, M.Laurie, S.M.[Genetic diversity of South African sweetpotato germplasm using molecular markers]Genetic diversity of South African sweetpotato germplasm using molecular markers

Reports the findings of a mission carried out by the International Institute of Tropical Agriculture in Zimbabwe to gather genetic resources of cowpea, rice, bambarra groundnut and their wild relatives. 461 samples of 365 species were collected. Sampling was made over 140 sites of both natural ve...


Padulosi, S.Ng, N.Q.[Collecting germplasm in Zimbabwe]Collecting germplasm in Zimbabwe

Banana is an important food and cash crop in Uganda. The crop displays wide diversity but the genetic relationship between and withing cultivars is largely unknown. A study was conducted to assess genetic relationships among 'Sukali Ndizi' clones collected from 16 different localities in Uganda ...


Pillay, M.Dimkpa, C.O.Ude, G.Makumbi, DanTushemereirwe, W.K.[Genetic variation in the banana cultivar Sukali ndizi grown in different regions of Uganda]Genetic variation in the banana cultivar Sukali ndizi grown in different regions of Uganda

Molecular markers reported to be linked to extreme resistance (ER) against Potato virus Y (PVY) were evaluated in potato germplasm. YES3-3A and YES3-3B, markers linked to Rysto, were detected in ‘Barbara’ and its three descendants that exhibit ER to PVY; RYSC3, a marker linked to Ryadg, was detec...


Nie, X.Lalany, F.Dickison, V.Wilson, D.Singh, M.Koeyer, D. deMurphy, A.[Detection of molecular markers linked to Ry genes in potato germplasm for marker-assisted selection for extreme resistance to PVY in AAFC’s potato breeding program]Detection of molecular markers linked to Ry genes in potato germplasm for marker-assisted selection for extreme resistance to PVY in AAFC’s potato breeding program

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
Andueza-Noh, RHSerrano Serrano, Martha L.Chacón Sánchez, María I.Sánchez del Pino, I.Camacho-Perez, LCoello-Coello, JMijangos Cortes, JDebouck, Daniel G.Martínez Castillo, J.[Multiple domestications of the Mesoamerican gene pool of lima bean (Phaseolus lunatus L.): evidence from chloroplast DNA sequences]Multiple domestications of the Mesoamerican gene pool of lima bean (Phaseolus lunatus L.): evidence from chloroplast DNA sequences

This study assessed the genetic diversity and differentiation in sweetpotato accessions in Ghana to guide selection for genetic improvement on beta-carotene, dry matter and sugar contents to promote increased utilization. One hundred and fifteen sweetpotato accessions from four different sources,...


Baafi, E.Gracen, V.E.Blay, E.T.Ofori, K.Manu-Aduening, J.A.Carey, E.E.[Evaluation of sweetpotato accessions for end-user preferred traits improvement]Evaluation of sweetpotato accessions for end-user preferred traits improvement

Ocimati, W.Blomme, GuyKaramura, D.Ragama, P.E.Lepoint, P.Kanyaruguru, J.P.Ngezahayo, F.Ndungo, V.Hakizimana, S.[On-farm Musa germplasm diversity in different agroecologies of Burundi]On-farm Musa germplasm diversity in different agroecologies of Burundi

The chromosome karyotype of three diploid oat species was studied with squash method. The results showed that the karyotype formula of Avena strigosa was 2 n =2 x = 14 = 10 m + 4 sm(2SAT),with metacentric and submetacentric chromosomes,1 pair of satellites on the short arm of the 4th chromosome a...


Liu, W.Zhang, Z.Wu, B.[Karyotype analysis of diploid oat germplasm introduced from Canada]Karyotype analysis of diploid oat germplasm introduced from Canada
Pinheiro de Carvalho, M.A.A.Bebeli, P.J.Bettencourt, E.Costa, G.Dias, S.Santos, T.M.M. dosSlaski, J.J.[Cereal landraces genetic resources in worldwide GeneBanks. A review]Cereal landraces genetic resources in worldwide GeneBanks. A review

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