Resultados de búsqueda - "Nigeria"

Elucidating the genomic regions through genome-wide association study (GWAS) for root traits in cowpea (Vigna unguiculata (L) Walp) mini-core collection por Zaffar, A., Paliwal, R., Abberton, M., Akhtar, S., Mengnoo, A.R., Sheikh, A.N., Sofi, P.A., Bhat, M.A., Mir, R.R.

“…In the present study, a set 110 diverse mini-core collection of cowpea from IITA, Nigeria was evaluated for thirteen (13) different root-shoot traits under controlled conditions in the green house. …”
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Mapping the likelihood of introduction and spread of HPAI in Africa and Indonesia using Multicriteria Decision Modelling por Stevens, Kim, de Glanville, Will, Costard, Solenne, Métras, Raphaëlle, Theuri, Wachira, Kruska, Russ, Randolph, Thomas F., Grace, Delia, Hendrickx, Saskia, Pfeiffer, Dirk

“…In addition to the three maps in this brief, maps for other African countries were produced and are presented in the report, Mapping the Likelihood of Introduction and Spread of Highly Pathogenic Avian Influenza Virus H5N1 in Africa, Ghana, Ethiopia, Kenya and Nigeria using Multicriteria Decision Modelling (Stevens et al. 2009); and maps for Indonesia can be found in Mapping the Risk of Spread of Highly Pathogenic Avian Influenza H5N1 in Indonesia using Multicriteria Decision Modelling (de Glanville et al. 2009). …”
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Evaluation of glycaemic index, starch-hydrolyzing enzymes inhibitory and antioxidant properties of tradition products of select biofortified cassava varieties por Kareem, B.

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

“…In spite of recent advances, the genetic improvement of Musa depends on a few crossbreeding programs (based in Brazil, Cameroon, Côte d'Ivoire, Guadeloupe, Honduras, India, Nigeria, Tanzania and Uganda) or a handful of genetic engineering endeavors (Australia, Belgium, India, Kenya, Malaysia and Uganda). …”
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Review of evidence on antimicrobial resistance and animal agriculture in developing countries por Grace, Delia

“…Based on livestock intensification patterns, China, Brazil and India are current hotspots, and future hotspots are Myanmar, Indonesia, Nigeria, Peru and Vietnam. Based on aquaculture trends, China is a hotspot and Indonesia, Thailand, Vietnam, Bangladesh, India and Chile are other countries where antimicrobial use in fish production may be problematic. …”
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The prevalence of badnaviruses in West African yams (Dioscorea cayenensisrotundata) and evidence of endogenous pararetrovirus sequences in their genomes por Seal, S., Turaki, A., Muller, E., Kumar, P. Lava, Kenyon, L., Filloux, D., Galzi, S., López Montes, Antonio José, Iskra Caruana, M.L.

“…This study was conducted to verify the prevalence ofbadnaviruses, and determine if badnavirus genomes are integrated in the yam genome.Leaf samples (n = 58) representing eight species of yam from global yam collections kept at CIRAD,France, and 127 samples of D. rotundata breeding lines (n = 112) and landraces (n = 15) at IITA, Nigeria,were screened using generic badnavirus PCR primers. …”
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Improving food security and income and enhancing farmers' livelihoods in Cameroon through the introduction and promotion of improved cassava germplasm por Njukwe, E., Nguenkam, A., Mbairanodji, A., Ngue-Bissa, T., Hanna, R.

“…More than 200 high yielding cassava varieties, with a range of resistance principally to CMD and suitability for Typhlodromalus aripo, the principal biological control agent of cassava green mite, were introduced into Cameroon from IITA headquarters in Ibadan, Nigeria for testing under several agroecological conditions across Cameroon. …”
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Do commercial biological and chemical products increase crop yields and economic returns under smallholder farmer conditions? por Jefwa, J.M., Pypers, Pieter, Jemo, M., Thuita, Moses N., Mutegi, E., Laditi, M.A., Faye, A., Kavoo, A., Munyahali, W., Herselman, L., Atieno, M., Okalebo, J.R., Yusuf, A., Ibrahim, A., Ndung’u-Magiroi, K.W., Asrat, A., Muletta, D., Ncho, C., Kamaa, M., Lesueur, Didier

“…During 3 years, we evaluated over 80 of these new products, including microbial inoculants and chemical products on major legume, cereal and banana crops across diverse agro-ecological conditions in Ethiopia, Nigeria and Kenya in the laboratory, greenhouse and field conditions. …”
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Evaluation and delivery of disease resistant cassava varieties with comparable micronutrient density to farmers in Cameroon por Njukwe, E., Amah, D., Ndango, R., Tindo, M., Dixon, A., Tenkouano, A.

“…Thus from 2001, over 500 new varieties introduced from Nigeria have undergone advanced yield trials at Mbalmayo (3o 25N latitude, 11o 28E longitude and 640masl) resulting in further selection for uniform yield and multilocational trials with significant contribution from farmers. …”
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Evaluation of maize inbred lines for resistance to fusarium ear rot and fumonisin accumulation in grain in Tropical Africa por Afolabi, C.G., Ojiambo, P.S., Ekpo, E.J.A., Menkir, A., Bandyopadhyay, Ranajit

“…In 2003, a total of 103 maize inbred lines were evaluated for Fusarium ear rot caused by Fusarium verticillioides in field trials in Ikenne and Ibadan, Nigeria. Disease was initiated from natural infection in the Ikenne trial and from artificial inoculation in the Ibadan trial. …”
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First report of soybean rust caused by Phakopsora pachyrhizi in Ghana por Bandyopadhyay, Ranajit, Ojiambo, P., Twizeyimana, M., Asafo-Adjei, B., Frederick, R.D., Pedley, K.F., Stone, C.L., Hartman, G.

“…Nigeria is the only country in West Africa where soybean rust, caused by Phakopsora pachyrhizi, has been officially reported (1). …”
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Cassava production and processing in the Democratic Republic of Congo: COSCA working paper, No 22 por Nweke, F., Lutete, D., Dixon, A., Ugwu, B., Ajobo, O., Kalombo, N., Bukaka, B.

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State of the Knowledge for Gender in Breeding: Case Studies for Practitioners por Tufan, Hale Ann, Grando, Stefania, Meola, Catherine

“…Although cases mostly focus on sub-Saharan Africa (Nigeria, Mali, Tanzania, Uganda, Ethiopia, Malawi), we also present cases from China and Syria. …”
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Diversity of Meloidogyne spp. from peri-urban areas of sub-Saharan Africa and their genetic similarity with populations from the Latin America por Santos, M.F. dos, Silva Mattos, V. da, Monteiro, J.M., Almeida, M.R., Jorge, A.S., Cares, J.E., Castagnone-Sereno, P., Coyne, D., Carneiro, R.M.

“…Given the perceived importance of RKN, a species characterization study was conducted in peri-urban vegetable (amaranthus, cabbage, pepper, carrot, cassava, eggplant, okra, tomato) fields and some coffee plantations, in Benin, Kenya, Nigeria, Tanzania and Uganda. Meloidogyne spp. were characterized from 143 field samples using esterase phenotypes (EST) and SCAR markers. …”
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Annual report 2021: CGIAR Research Program on Policies, Institutions, and Markets por CGIAR Research Program on Policies, Institutions, and Markets

“…PIM findings and engagement contributed to Myanmar’s response to COVID-19, South Africa’s policies on resilience to climate change, Tunisia's policies for pastoral development, a reform of Nigeria’s national agricultural research system, Ghana’s fish seed and farm certification system, gender strategies for three agricultural value chains in Honduras, and genome editing guidelines for the agricultural sector in four African countries. …”
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ThIRST: Targeted IRrigation Support Tool for sustainable coffee production por Nguyen, Kien Tri, Craparo, Alessandro Carmelo William, Nguyen, Phuong Minh, Turreira-García, Nerea, Talsma, Tiffany, Deniau, Aline, Bossolasco, Laurent, Le, Trung Dang, Bosselmann, Aske Skovmand

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Factors influencing gender and youth integration in agricultural research and innovation in Africa por Yami, M., Abioye, O., Sore, S.Z., Mugisho, A., Abdoulaye, T.

“…The desk review was supplemented by 30 interviews with key informants in FNSSA projects across Africa including Benin, Democratic Republic of the Congo, Cameroon, Ghana, Madagascar, Nigeria, Kenya, Senegal, Sudan, Togo, and Uganda, and an interactive workshop with key stakeholders working on gender and youth integration issues across Africa. …”
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The hydrogeological potential of Doma Rutu Floodplains for shallow groundwater irrigation: a technical report por Oke, Adebayo, Igbadun, H., Adeogun, B., Tilahun, Seifu A., Atampugre, Gerald, Cofie, Olufunke O.

“…This survey has further established the prospect for shallow groundwater irrigation using the tubewell innovation, which is a proven technology in use in the states of Kano, Kebbi, Niger, Bauchi, and some other states in Nigeria. Tubewell technologies are cost-effective and simple in floodplains where the geological formation, aquifer is shallow and feasible.…”
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Propiedades composicionales, estructurales y fisicoquímicas de las semillas de aguacate y sus potenciales usos agroindustriales por De Dios Avila, Ndahita, Tirado Gallegos, Juan Manuel, Rios Velasco, Claudio, Luna Esquivel, Gregorio, Estrada Virgen, Mario Orlando, Cambero Campos, Octavio Jhonathan

“…Entre los resultados, se encontró que la obtención de almidones y compuestos bioactivos a partir de la semilla de aguacate es la categoría más estudiada, siendo Nigeria, México y Estados Unidos los países con más reportes relacionados durante 2015-2020. …”
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Inventory of novel approaches to seed quality assurance mechanisms for vegetatively propagated crops (VPCs) in seven African countries por Sulle, E., Pointer, R., Kumar, P. Lava, McEwan, M.

“…It explores to what extent seven African countries (Ethiopia, Kenya, Malawi, Nigeria, Tanzania, Uganda and Zambia) are decentralising and integrating VPC seed systems, in terms of regulations governing the sector, methods of seed production, and methods of seed inspection and certification. …”
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