Resultados de búsqueda - "A"

Report of a ECPGR Task Force Meeting on a Beta core collection: Held at Cappelle-en-Pévèle (France) on 30 September, 2000 por International Board for Plant Genetic Resources

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Community based agricultural extension as a participatory organizational learning process in producer organizations: lessons from a case study in rural Colombia por Hering, Johannes

“…By carrying out a mix of inductive and deductive analysis of the co-creation process of a CBAE-platform in a Colombian livestock producer organization, this research establishes a link between CBAE and OL/KM. …”
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Phenotypic characterization and validation of provitamin A functional genes in early maturing provitamin A-quality protein maize (Zea mays) inbred lines por Obeng‐Bio, E., Badu-Apraku, Baffour, Ifie, B.E., Danquah, A., Blay, E.T., Dadzie, M.A.

“…The number of drought and low‐N tolerant hybrids with elevated levels of provitamin A (PVA) in sub‐Saharan Africa could increase when PVA genes are optimized and validated for developed drought and low‐N tolerant inbred lines. …”
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Towards a better understanding of breeding objectives and production performance of dairy cattle in sub-Saharan Africa: A systematic review and meta-analysis por Chawala, A.R., Okeyo Mwai, Ally, Peters, A., Banos, Giorgios, Chagunda, Mizeck G.G.

“…Overall, the results showed that there was a higher emphasis on breeding for improved fertility, increased milk yield and disease resistance. …”
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Baseline analysis of Mycoplasma mycoides subsp. mycoides antigens as targets for a DIVA assay for use with a subunit vaccine for contagious bovine pleuropneumonia por Lutta, H.O., Odongo, D., Mather, A., Pérez Casal, J., Potter, A., Gerdts, V., Berberov, E.M., Kyallo, Martina M., Kipronoh, A., Olum, M., Pelle, Roger, Naessens, Jan

“…Further testing of sera from vaccinated and infected animals collected at different time intervals in the field should help establish how useful a diagnostic test based on a cocktail of these proteins would be.…”
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Evaluation of scenarios for improving the collection system for a milk factory in Ethiopia: Combination of a simple model, economic analysis, and the effect on GHG emissions por Dijkink, Bert, Axmann, Heike

“…This study combined a quality models with locally realistic logistic scenarios as a practical way to assess the feasibility of various options. …”
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Evaluation du potentiel d’expansion durable de l’irrigation solaire à petite échelle à Ségou et Sikasso, Mali por International Water Management Institute

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Scientific misconduct and partisan research on the stability of the Grand Ethiopian Renaissance Dam: A critical review of a contribution to environmental remote sensing in Egypt por Abera, Wuletawu, Haregeweyn, Nigussie, Dile, Yihun T., Fenta, Ayele A., Berihun, Mulatu L., Demissie, Biadgilgn, Mulatu, Chalachew A., Nigussie, Tewodros A., Billi, Paolo, Meaza, Hailemariam, Woldearegay, Kifle, Melesse, Assefa M., Moges, Semu A., Tamene, Lulseged D.

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Culture of spermatogonial stem cells and use of surrogate sires as a breeding technology to propagate superior genetics in livestock production: A systematic review por Nakami, W., Kipyegon, A.N., Nguhiu-Mwangi, J., Tiambo, Christian K., Kemp, Stephen J.

“…The SSC unique characteristic has potential for exploitation as a reproductive tool and this can be achieved through SSC intratesticular transplantation to surrogate sires. …”
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Optimizing water use efficiency in urban green space of a hyper-arid megacity through tree species selection: a case study por Arhuire-Ossio, Mauricio, Vélez-Azañero, Armando, Quirós Rossi, Luis, Thomas, Evert, Ladd, Brenton

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Prediction of nitrogen excretion from data on dairy cows fed a wide range of diets compiled in an intercontinental database: A meta-analysis por Bougouin, A., Hristov, Alexander N., Dijkstra, J., Aguerre, M.J., Ahvenjärvi, S., Arndt, Claudia, Bannink, André, Bayat, A.R., Benchaar, C., Boland, T., Brown, W.E., Crompton, L.A., Dehareng, F., Dufrasne, I., Eugène, M., Froidmont, E., Gastelen, S. van, Garnsworthy, P.C., Halmemies-Beauchet-Filleau, A., Herremans, S., Huhtanen, P., Johansen, M., Kidane, A., Kreuzer, M., Kuhla, B., Lessire, F., Lund, P., Minnée, E.M.K., Muñoz, C., Niu, M., Nozière, P., Pacheco, D., Prestløkken, E., Reynolds, C.K., Schwarm, A., Spek, J.W., Terranova, M., Vanhatalo, A., Wattiaux, M.A., Weisbjerg, M.R., Yáñez-Ruiz, D.R., Yu, Z., Kebreab, Ermias

“…A sequential approach was taken in developing models with increasing complexity by incrementally adding variables that had a significant individual effect on fecal, urinary, or total manure N excretion. …”
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Metrics assessment and streamflow modeling under changing climate in a data-scarce heterogeneous region: a case study of the Kabul River Basin por Akhtar, F., Borgemeister, C., Tischbein, B., Awan, Usman Khalid

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Unite for a Better Life, a gender-transformative educational intervention targeting prevention of intimate partner violence and HIV risk behaviors in Ethiopia por CGIAR Research Program on Policies, Institutions, and Markets

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Towards a Shared Vision of the Climate Security Nexus in Senegal: A joint report to inform the National Climate Change Action Plan for Senegal por Sarzana, Carolina, Cisse, Sokhna Ramatoulaye, Medina, Leonardo, Jaquet, Stéphanie, Madurga Lopez, Ignacio M., Schapendonk, Frans, Touré, Oussouby, Tall, Laure, Dimanche, Pierre-Henri, Diatta, Lamine, Dièye, Bounama, Ouédraogo, Issa, Läderach, Peter R.D., Pacillo, Grazia

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Policies, laws, and regulations in support of farmer-managed seed systems: still a long way to go. A review of 14 countries in Africa por Vernooy, Ronnie, Adokorach, Joyce, Kimani, Dominic, Marwa, Anna, Mayoyo, Alfios, Nyadanu, Daniel

“…Inspiring examples of new practices can be found in many countries, spearheaded by civil society and in a few cases supported by governments, which can serve as examples to inform and reform existing seed (related) policies and laws.…”
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A review of gender inequality and women’s empowerment in aquaculture using the reach-benefit-empower-transform framework approach: A case study of Nigeria por Adam, Rahma, Njogu, Lucy

“…This article explores these questions through a systematic review of the extant literature on gender and aquaculture using Nigeria as a case study. …”
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Solar-based irrigation systems as a game changer to improve agricultural practices in Sub-Sahara Africa: a case study from Mali por Birhanu, B.Z., Sanogo, K., Traoré, S.S., Minh, Thai Thi, Kizito, Fred

“…Much of the SSA agricultural land has been degraded with low fertility as a result of ongoing cultivation and wind and water erosion. …”
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Emerging banana pests and diseases: Potential benefits of agroforestry. A presentation in a seminar with national and local stakeholders in banana-based systems of Uganda. por Ocimati, Walter

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Supporting women's empowerment by changing intrahousehold decision making: A mixed methods analysis of a field experiment in rural south-west Tanzania por Lecoutere, Els, Lan Chu

“…Evidence of the impact of such approaches on women's empowerment is still scarce.We assess the effects of a programme that introduces participatory intra‐household decision‐making to challenge gender relations within households on women's empowerment. …”
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Local and regional NPPOs engaged to participate in a regional diagnostic network for SSA, and aware of a tentative portfolio for capacity development and knowledge sharing por Onaga, G., Bachabi, F., Agnimonhan, R., Tella, E.O.

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