Resultados de búsqueda - "biology"

Technical Advisory Committee First Meeting, 29 June - 2 July 1971: Report por CGIAR Technical Advisory Committee

“…Additional problems discussed were farming systems in arid and semi arid Africa and Western Asia, grassland and range management, livestock production in Southeast Asia and other wetter tropics, rodent control, multiple cropping, socioeconomic and environmental implications of new technologies, biological control. of insects, and establishment of an agricultural research information system for developing countries. …”
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Technical Advisory Committee Fourteenth Meeting, 14-18 October 1976: Draft Report por CGIAR Technical Advisory Committee

“…Dart of ICRISAT presented a paper on biological nitrogen fixation describing work at various centers. …”
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Technical Advisory Committee Thirty-First Meeting, 28 June - 6 July, 1983: Report of the Meeting por CGIAR Technical Advisory Committee

“…TAC referred to the IITA review panel the question of the impact on IITA of an IFAD supported project on biological control of cassava pests.TAC heard a report on progress in FAO on the International Convention on Germplasm, and received a CGIAR center directors statement to FAO on germplasm issues, which is appended to the report. …”
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Third External Program Review of IRRI, 1987 por CGIAR Technical Advisory Committee

“…The review also addressed research on soils and water, and biological nitrogen fixation. It endorsed the continuation of IRRI research on farm machinery. …”
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Inoculation and phosphorus fertilizer improve food-feed traits of grain legumes in mixed crop-livestock systems of Ethiopia por Belete, Sisay, Bezabih, Melkamu, Abdulkadir, Birhan, Tolera, Adugna, Mekonnen, Kindu, Woldemeskel, Endalkachew

“…They also contribute to soil fertility improvement through biological nitrogen fixation. Although rhizobium inoculation and phosphorus fertilizer are known to improve grain yield of legumes, information is limited on the effect of this practice on the yield and fodder quality of the haulm. …”
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Identifying hotspots for antibiotic resistance emergence and selection, and elucidating pathways to human exposure: Application of a systems-thinking approach to aquaculture system... por Brunton, L.A., Desbois, A.P., Garza, M., Wieland, Barbara, Mohan, C.V., Häsler, Barbara, Tam, C.C., Phuc Nguyen Thien Le, Nguyen Thanh Phuong, Phan Thi Van, Hung Nguyen-Viet, Eltholth, M.M., Dang Kim Pham, Phuc Pham Duc, Nguyen Tuong Linh, Rich, Karl M., Mateus, A.L.P., Hoque, M.A., Ahad, A., Khan, M.N.A., Adams, A., Guitian, J.

“…Aquaculture systems are highly complex, dynamic and interconnected systems influenced by environmental, biological, cultural, socio-economic and human behavioural factors. …”
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Collecting meaningful data on labor use and farm size for economic analysis associated with onfarm trials in subSaharan African por Spencer, D.S.C.

“…On-farm research alms at examining the effects of physical, biological, and socioeconomic factors on the performance of different farming systems as well as testing the acceptability or adoptability of new technology by farmers. …”
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The cryoprotectant PVS2 plays a crucial role in germinating Passiflora ligularis embryos after cryopreservation by influencing the mobilization of lipids and the antioxidant metabo... por Oliveira Prudente, D. de, Paiva, R., Domiciano, D., Souza, L.B. de, Carpentier, Sebastien C., Swennen, Rony L., Silva, L.C., Nery, F.C., Máximo, W.P.F., Panis, Bartholomeus

“…Cryopreservation is a process whereby biological structures are preserved in liquid nitrogen (−196 °C) without losing their viability. …”
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Moving forward with the international undertaking: Legal mechanisms to alleviate mistrust por Bragdon, S. H., International Plant Genetic Resources Institute

“…The acrimony and distrust that characterized those discussions, and indeed much of the history of germplasm development and exchange, continues to influence the negotiations to revise the IU to bring it in harmony with the Convention on Biological Diversity (CBD). The issues of scope, access and benefit-sharing have been particularly divisive. …”
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SGRP annual report 2003 of the CGIAR System-wide Genetic Resources Programme por CGIAR Systemwide Genetic Resources Programme

“…That in turn resulted in the Conference of the Parties to the Convention on Biological Diversity welcoming the meeting's call for an international facilitation unit to coordinate and develop research on agricultural biodiversity (see page 15). …”
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Whole genome diversity of indigenous chicken populations in Ethiopia por Kebede, A., Tesfaye, K., Belay. G., Vallejo, A., Dessie, Tadelle, Spark, N., Hanotte, Olivier H., Raman, L.., Gheyas, Almas A.

“…Genes with deleterious missense variants are included within several important biological pathways including innate immunity. This study confirms the existence of significant genomic diversity in indigenous chicken populations of Ethiopia, with most of the variants previously undescribed in commercial breeds.…”
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Signatures of selection in admixed dairy cattle in Tanzania por Cheruiyot, E.K., Bett, R.C., Amimo, Joshua O., Zhang, Y., Mrode, Raphael A., Mujibi, F.D.N.

“…Annotation of these regions yielded interesting genes potentially under strong positive selection including ABCG2, ABCC2, XKR4, LYN, TGS1, TOX, HERC6, KIT, PLAG1, CHCHD7, NCAPG and LCORL that are involved in multiple biological pathways underlying production and adaptation processes. …”
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Optimizing soil nitrogen balance in a potato cropping system through legume intercropping por Nyawade, S., Karanja, N., Gachene, C.K.K., Gitari, H.I., Schulte-Geldermann, Elmar, Parker, M.

“…Nitrogen gains from mineralization, fertilization, biological fixation, and outputs from biomass accumulation, leaching, volatilization and soil erosion were quantified using standard procedures. …”
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The elephant grass (Cenchrus purpureus) genome provides insights into anthocyanidin accumulation and fast growth por Yan, Qi, Wu, Fan, Xu, Pan, Sun, Zongyi, Jie Li, Gao, Lijuan, Lu, Liyan, Chen, Dongdong, Muktar, Meki S., Jones, Christopher S., Yi, Xianfeng, Zhang, Jiyu

“…The availability of elephant grass genome data advances our knowledge of the genetic evolution of elephant grass and will contribute to further biological research and breeding as well as for other polyploid plants in the genus Cenchrus.…”
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The cassava seed system in Nigeria: Opportunities and challenges for policy and regulatory reform por Wossen, T., Spielman, David J., Abdoulaye, Tahirou, Kumar, P. Lava

“…Efforts to improve the quality of planting material exchanged in markets or through other channels are often hampered by the unique biological and economic characteristics of vegetative propagation—characteristics that distinguish VPCs from the major cereal crops that drive and shape the policy and investment choices made in many of these countries. …”
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On-station performance evaluation of improved tropically adapted chicken breeds for smallholder poultry production systems in Nigeria por Bamidele, Oladeji, Sonaiya, E.B., Adebambo, Ayotunde Olufunmilayo, Dessie, Tadelle

“…Availability of appropriate genetics is important for the development of smallholder poultry (SHP). The biological potential of improved dual purpose chicken germplasms was evaluated in Nigeria.A total of six breeds (Fulani, FUNAAB Alpha, Kuroiler, Noiler, Sasso, and Shika-Brown) were tested on-station, in deep litter houses at two test centres (Public and private facility) for 504 days. …”
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Genetic basis of maize resistance to multiple insect pests: integrated genome-wide comparative mapping and candidate gene prioritization por Badji, Arfang, Kwemoi, Daniel Bomet, Machida, Lewis, Okii, Dennis, Mwila, Natasha, Agbahoungba, Symphorien, Kumi, Frank, Ibanda, Angele, Bararyenya, Astere, Solemanegy, Marta, Odong, Thomas L., Wasswa, Peter, Otim, Michael, Asea, Godfrey, Ochwo-Ssemakula, Mildred, Talwana, Herbert A.L., Kyamanywa, Samuel, Rubaihayo, Patrick

“…In addition, through in silico co-functional network inferences, an additional 107 network-based CGs (NbCGs), biologically connected to the 64 GbCGs, and di erentially expressed under biotic or abiotic stress, were revealed within MIRGRs. …”
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Making the post-2020 global biodiversity framework a successful tool for building biodiverse, inclusive, resilient and safe food systems for all por Gassner, A., Dobie, P., Harrison, R.D., Vidal, Alain, Somarriba, E., Pythoud, F., Kumar, C., Laumonier, Y., Chhatre, A.

“…The United Nations Convention on Biological Diversity (CBD) has traditionally seen agriculture as one of the biggest threats to biodiversity and has been actively promoting the protection of natural ecosystems by concentrating its efforts on preventing further expansion of agriculture. …”
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Domestication of Ganoderma Leucocontextum, G. Resinaceum, and G. Gibbosum Collected from Yunnan Province, China por Luangharn, T., Mortimer, P.E., Karunarathna, Samantha C, Hyde, Kevin D., Xu, J.C.

“…The highest yield and biological efficiency (BE) of G. leucocontextum was obtained when using the soil casing layer method (60.43% BE, with 253.82 g/Kg-1 of the total yield) with the non-casing layer method (13.60% BE, with 58.18 g/Kg-1 of the total yield), respectively. …”
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Climate change adaptation in and through agroforestry: four decades of research initiated by Peter Huxley por Noordwijk, M. van, Coe, R., Sinclair, Fergus L., Luedeling, Eike, Bayala, Jules, Muthuri, Catherine W., Cooper, P., Kindt, R., Duguma, L., Lamanna, C., Minang, Peter A.

“…There still is a shortage of long-term phenology records to analyse tree biological responses across a wide range of species to climate variability, especially where flowering and pollination matter. …”
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