Resultados de búsqueda - Genes Africa.

Introgression of genes from wild relatives into cassava por Asiedu, Robert, Hahn, S.K., Bai, K.V., Dixon, Alfred G.O.

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Localisation of genes controlling resistance to trypanosomiasis in mice por Kemp, Stephen J., Iraqi, F.A., Darvasi, A., Soller, M., Teale, A.J.

“…We report here the results of genome-wide scans for genes controlling this trait in the B6 mouse using crosses with two different susceptible strains. …”
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AfricaYam Annual Progress Review and Work Planning Meeting, 2022 DAY 2 por International Institute of Tropical Agriculture

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Advancing roots, tubers and bananas crop improvement in sub-Saharan Africa through transgenic and genome editing technologies por Tripathi, J.N., Kaniganti, S., Muiruri, S., Tripathi, L.

Materias: “…gene editing…”
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Embracing diversity: inputs for a strategy to support community seedbanks in South Africa’s smallholder farming areas: Report of field visits to Limpopo and Eastern Cape por Vernooy, Ronnie, Sthapit, B., Tjikana, Thabo T., Dibiloane, A., Maluleke, Nkat Lettie, Mukoma, T., Bioversity International

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A sweetpotato gene index established by de novo assembly of pyrosequencing and Sanger sequences and mining for gene-based microsatellite markers por Schafleitner, R., Tincopa, L.R., Palomino, O., Rossel, G., Robles, R., Alagon, R., Rivera, C., Quispe, C., Rojas, L., Pacheco, J., Solis, J., Cerna, D., Kim, J.Y., Hou, J., Simon, R.

“…Lam.), a hexaploid outcrossing crop, is an important staple and food security crop in developing countries in Africa and Asia. The availability of genomic resources for sweetpotato is in striking contrast to its importance for human nutrition. …”
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In situ and ex situ conservation gap analyses of crop wild relatives from Northeast Africa por Aldow, Ahmed, Brehm, Joana Magos, Gaisberger, Hannes, Maxted, Nigel

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Maize Lethal Necrosis disease: review of molecular and genetic resistance mechanisms, socio-economic impacts, and mitigation strategies in sub-Saharan Africa por Biswal, Akshaya Kumar, Alakonya, Amos, Mottaleb, Khondoker Abdul, Hearne, Sarah Jane, Sonder, Kai, Molnar, Terence Luke, Jones, Alan M., Pixley, Kevin Vail, Boddupalli, P.M.

“…Results: In this review, we analyze the impacts of MLN in Africa, finding that resource-poor farmers and consumers are the most vulnerable populations. …”
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Integrated Strategies for Durable Rice Blast Resistance in Sub-Saharan Africa por Mutiga, Samuel Kilonzo, Rotich, Felix, Were, Vincent M., Kimani, John M., Mwongera, David T., Mgonja, Emmanuel M., Onaga, Geoffrey, Konaté, Kadougoudiou, Razanaboahirana, Claudine, Bigirimana, Joseph, Ndayiragije, Alexis, Gichuhi, Emily W., Yanoria, Mary Jeanie, Otipa, Miriam, Wasilwa, Lusike, Ouedraogo, Ibrahima, Mitchell, Thomas K., Wang, Guo-Liang, Correll, James C., Talbot, Nicholas J.

“…To develop blast-resistant, high yielding rice varieties for Africa, we have established a breeding pipeline that utilizes real-time data of pathogen diversity and virulence spectra, to identify major and minor blast resistance genes for introgression into locally adapted rice cultivars. …”
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Analysis of β-amylase gene (Amyβ) variation reveals allele association with low enzyme activity and increased firmness in cooked sweetpotato (Ipomoea batatas) from East Africa por Banda, L., Kyallo, Martina M., Domelevo Entfellner, Jean-Baka, Moyo, M., Swanckaert, J., Mwanga, Robert O.M., Onyango, A., Magiri, E., Gemenet, Dorcus C., Yao, N., Pelle, Roger, Muzhingi, T.

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Draft Genome of Busseola fusca, the Maize Stalk Borer, a Major Crop Pest in Sub-Saharan Africa por Hardwick, Kayla M, Ojwang', Awino Maureiq Edith, Stomeo, Francesca, Maina, Solomon, Bichang’a, Gladys, Calatayud, Paul-André, Filée, Jonathan, Djikeng, Appolinaire, Miller, Caitlin, Cepko, Leah, Darby, Alistair C., Le Ru, Bruno, Schaack, Sarah

“…The maize stalk borer, Busseola fusca, is an important Lepidopteran pest of cereal crops in Central, East, and Southern Africa. Crop losses due to B. fusca feeding activity vary by region, but can result in total crop loss in areas with high levels of infestation. …”
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Unravelling the diversity and distribution of the soybean rust fungus Phakopsora pachyrhizi in east Africa por Murithi, H.M.

“…The isolates that were virulent on most resistance genes originated from Argentina and South Africa. …”
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Q&A: Methods for estimating genetic gain in sub-Saharan Africa and achieving improved gains por Dieng, Ibnou, Gardunia, Brian, Covarrubias‐Pazaran, Giovanny, Gemenet, Dorcus C., Trognitz, Bodo, Ofodile, Sam, Fowobaje, Kayode, Ntukidem, Solomon, Shah, Trushar, Imoro, Simon, Tripathi, L., Mushoriwa, Hapson, Mbabazi, Ruth, Salvo, Stella, Derera, John

“…An illustrative example of estimating realized genetic gain was provided by analyzing historical data on fresh cassava (Manihot esculenta Crantz) yield in West Africa (https://github.com/Biometrics‐IITA/Estimating‐Realized‐Genetic‐Gain). …”
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Detection of non-protected I-gene in advanced breeding lines por Cishahayo, D, Buruchara, Robin Arani, Ntawurutwa, T

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Genetics of rough seed coat texture in cowpea por Singh, B.B., Ishiyaku, M.

“…A rough seed coat is preferred in western and central Africa, since it permits easy removal of the seed coat which is essential for indigenous food preparations. …”
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Pyramiding Xa23 and Rxo1 for resistance to two bacterial diseases into an elite indica rice variety using molecular approaches por Zhou, Yongli, Xu, Jianlong, Zhou, Shao-Chuan, Yu, Jing, Xie, Xue-Wen, Xu, Mei-Rong, Sun, Yong, Zhu, Ling-Hua, Fu, Binying, Gao, Yong-Ming, Li, Zhikang

Materias: “…genes…”
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Identification, validation and high-throughput genotyping of transcribed gene SNPs in cassava por Ferguson, Morag E., Hearne, Sarah Jane, Close, T.J., Wanamaker, S., Moskal, W.A., Town, C.D., Young, J. de, Marri, P.R., Rabbi, Ismail Y., Villiers, Etienne P. de

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Gene diversity among botanical varieties in peanut (Arachis hypogaea L.) por Ferguson, Morag E., Bramel-Cox, P.J., Chandra, S.

“…Landraces from South America had the highest diversity, and possessed 90% of alleles, compared with Africa (63%) and Asia (67%).…”
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NAL1 allele from a rice landrace greatly increases yield in modern indica cultivars por Fujita, Daisuke, Trijatmiko, Kurniawan Rudi, Tagle, Analiza Grubanzo, Sapasap, Maria Veronica, Koide, Yohei, Sasaki, Kazuhiro, Tsakirpaloglou, Nikolaos, Gannaban, Ritchel Bueno, Nishimura, Takeshi, Yanagihara, Seiji, Fukuta, Yoshimichi, Koshiba, Tomokazu, Slamet-Loedin, Inez Hortense, Ishimaru, Tsutomu, Kobayashi, Nobuya

Materias: “…africa…”
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Identification of QTLs with effects on seed coat appearance in cowpea por Sodo, A.M.I., Fatokun, C., Olasanmi, B., Ongom, P.O., Dieng, I., Boukar, O.

“…Walp.) is a key protein source in sub-Saharan Africa, and seed coat appearance traits such as pigmentation and texture are critical for market segments (MS). …”
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