Resultados de búsqueda - Genes Africa.

From crossbreeding to biotechnology-facilitated improvement of banana and plantain por Ortíz, R., Swennen, Rony L.

“…All banana export cultivars grown today are, however, selections from somatic mutants of the group Cavendish and have a very narrow genetic base, while smallholders in sub-Saharan Africa, tropical Asia and Latin America use some bred-hybrids (mostly cooking types). …”
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Characterization of cucumber mosaic virus isolated from yam (Dioscorea spp.) in West Africa por Eni, A., Kumar, P. Lava, Asiedu, Robert, Alabi, O.J., Naidu, R., Hughes, J., Rey, M.E.C.

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Genetic characterization of indigenous goats of sub-Saharan Africa using microsatellite DNA markers por Chenyambuga, S.W., Hanotte, Olivier H., Hirbo, J., Watts, P.C., Kemp, Stephen J., Kifaro, G.C., Gwakisa, P.S., Petersen, P.H., Rege, J.E.O.

“…Breeds were sampled from eastern Africa (Maasai, Kigezi, Mubende, North West Highland, Arsi Bale), southern Africa (Ndebele, Pafuri) and West Africa (West African Dwarf, Maure, Djallonke). …”
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Breeding maize (Zea mays) for striga resistance: past, current and prospects in sub-Saharan Africa por Yacoubou, A.M., Wallis, Z.N., Menkir, A., Zinsou, V.A., Onzo, A., Garcia‐Oliveira, A.L., Meseka, S., Mengesha Abera, W., Gedil, Melaku A, Agre, P.

“…Striga hermonthica, causes up to 100% yield loss in maize production in Sub‐Saharan Africa. Developing Striga‐resistant maize cultivars could be a major component of integrated Striga management strategies. …”
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Forages por Maass, Brigitte L., Hanson, Jean, Robertson, L.D., Kerridge, Peter C., Abd El Moneim, A.M.

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Pathogen-Informed Strategies for Durable Resistance in Rice: Lessons from Bacterial Blight por Lore, Jagjeet S., Pinili, Dale, Bhatia, D., Balloyan, Lemuel Ray, Navea, Ian Paul, Hunjan, Mandeep S., Mangat, Gurjit S., Singh, Ram, Platten, John Damien, Yang, Bing, Leach, Jan E., White, Frank F., Vera Cruz, Casiana M., Schepler-Luu, Van

“…The availability of 48 BB resistance (R) genes (Xa/xa) portends the selection of R genes for broad and durable resistance. …”
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Genetic diversity and population structure of African sorghum (Sorghum bicolor L. moench) accessions assessed through single nucleotide polymorphisms markers por Ahmad Yahaya, Muhammad, Shimelis, Hussein, Nebie. Baloua, Ojiewo, Christopher Ochieng, Rathore, Abhishek, Das, Roma Rani

“…The accessions exhibited wide genetic diversity that will be useful in developing new gene pools and novel genotypes for West Africa sorghum breeding programs.…”
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Genetic diversity and population structure of a mini-core subset from the world cowpea (Vigna unguiculata (L.) Walp.) germplasm collection por Fatokun, C., Girma, G., Abberton, Michael T., Gedil, Melaku A, Unachukwu, N.N., Oyatomi, Olaniyi, Yusuf, M., Rabbi, Ismail Y., Boukar, O.

“…Cluster two is made up of 102 accessions, 90 percent of which are from West and Central Africa. Analysis of molecular variance shows that the most variation is among accessions and lowest among clusters. …”
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Single and Multi-trait GWAS Identify Genetic Factors Associated with Production Traits in Common Bean Under Abiotic Stress Environments por Oladzad, Atena, Porch, Timothy G., Rosas, Juan Carlos, Moghaddam, Samira Mafi, Beaver, James S., Beebe, Stephen E., Burridge, Jimmy, Jochua, Celestina Nhagupana, Miguel, Magalhaes Amade, Miklas, Phillip N., Raatz, Bodo, White, Jeffrey W., Lynch, Jonathan P., McClean, Phillip E.

“…Moderately sized Bean Abiotic Stress Evaluation (BASE) panels, consisting of genotypes appropriate for production in Central America and Africa, were assembled. Phylogenetic analyses demonstrated the BASE populations represented broad genetic diversity for the appropriate races within the two gene pools. …”
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Flujos de germoplasma facilitado por el Centro Agronómico Tropical de Investigación y Enseñanza dentro y fuera de Latinoamérica por Ebert, Andreas W.

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Biotechnology options for improving livestock production in developing countries, with special reference to sub-Saharan Africa por Rege, J.E.O.

“…Techniques of modern biology such as molecular cloning of genes, gene transfer, genetic manipulation of animal and plant embryo transfer, genetic manipulation of rumen microbes, chemical and biological treatment of low quality animal feeds for improved nutritive value, genetically engineered immunodiagnostic and immunoprophylactic agents as well as veterinary vaccines, inter alia, are a reality today and are finding their ways into research and development programmes of developing countries. …”
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Ploidy level of the banana (Musa spp.) accessions at the germplasm collection centre for the East and Central Africa por Karamura, D., Tumuhimbise, Robooni, Muhangi, S., Nyine, M., Pillay, M., Tendo, R.S., Talengera, D., Namanya, P., Kubiriba, Jerome, Karamura, E.B.

“…Banana germplasm collections serves as a source of useful genes for banana breeding. However, insufficient and/or inaccurate information on the ploidy level of the germplasm renders its utilization in breeding difficult. …”
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Novel and known signals of selection for fat deposition in domestic sheep breeds from Africa and Eurasia por Mastrangelo, S., Bahbahani, Hussain, Moioli, B., Ahbara, A., Al Abri, M., Almathen, F., Silva, Anne da, Belabdi, I., Portolano, B., Mwacharo, Joram M., Hanotte, Olivier H., Pilla, F., CianiI, E.

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Development of sero-diagnostic and molecular tools for the control of important tick-borne pathogens of cattle in Africa por Morzaria, S.P., Katende, J., Musoke, A.J., Nene, Vishvanath M., Skilton, Robert A., Bishop, Richard P.

“…Tick-borne diseases (TBDs) are a major economic constraint to livestock production in sub-Saharan Africa. ILRI is focussing on developing a range of products, such as vaccines, diagnostics and decision support services to underpin improved control programmes against these diseases. …”
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Current knowledge and breeding strategies for management of aphid-transmitted viruses of pepper (Capsicum spp.) in Africa por Zohoungbogbo, Herbaud P. F., Vihou, Fabrice, Achigan-Dako, Enoch G., Barchenger, Derek W.

“…Here, we overview the current status of the distribution, incidence and phylogeny of aphids and the viruses they transmit in pepper in Africa; outline the available genetic resources, including sources of resistance, resistance genes and molecular markers; and discuss the recent advances in understanding the genetic basis of resistance to the predominant African viruses infecting pepper. …”
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Multiplex PCR for the detection of African cassava mosaic virus and East African cassava mosaic Cameroon virus in cassava por Alabi, O.J., Kumar, P. Lava, Naidu, R.A.

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Genetic diversity and structure of goats within an early livestock dispersal area in Eastern North Africa por Elbeltagy, A.R., Aboul-Naga, A.M., Hassen, H., Solouma, G.M., Rischkowsky, Barbara A., Wacharo, J.M.

“…Our results most likely indicate that multiple waves of introduction of diverse gene pools and recent flock intermixing has created and maintained a unique set of caprine biodiversity in Eastern North Africa emphasizing the importance of the region as one of the hotbeds of African animal biodiversity.…”
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Characterisation of bacterial brown spot pathogen from dry bean production areas of South Africa por Muedi, HTH, Fourie, D., Mclaren, NW

“…The aim of this study was to assess the biochemical and genetic variability of Pss isolates collected from dry bean producing areas in South Africa. Pure isolates were subjected to LOPAT tests and SyrB gene assessment. …”
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Genetic diversity and relationship of indigenous goats of sub-saharan Africa using microsatellite DNA markers. por Muema, E.K.

“…Heterozygosities, estimates of gene differentiation (FST), genetic distances, multivariate and diversity analyses were performed. …”
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Genetic diversity and relationship of indigenous goats of Sub-saharan Africa using microsatellite DNA markers por Muema, E.K., Wakhungu, Judi W., Hanotte, Olivier H., Han Jianlin

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