Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Dan Kiambi"'
Publikováno v:
African Journal of Biotechnology. 19:84-91
The presence of genetic variation in plant populations is useful for conservation and use in breeding programs. This study was conducted to estimate the extent and patterns of genetic diversity among 200 sorghum accessions collected from different pa
Autor:
Kahiu Ngugi, Negusse Abraha, Dan Kiambi, C. Tom Hash, Charles Mugoya, Rolf T. Folkertsma, Tadesse Yohannes, Tesfamichael Abraha, Santie de Villiers, Eunice Mutitu, Clet Wandui Masiga, Mussie Weldetsion
Publikováno v:
Field Crops Research. 173:22-29
The parasitic weed Striga hermonthica hampers the production of sorghum, the most important cereal crop in Eritrea. This weed has a complex mode of infestation that adapts to many hosts and environments, complicating conventional breeding for resista
Autor:
Kassa Semagn, Geoffrey M. Muluvi, M. Kairichi, Jesse Machuka, Mercy Kitavi, B. Haussman, Dan Kiambi
Publikováno v:
African Journal of Biotechnology; Vol 13, No 14 (2014)
An understanding of the extent, distribution and patterns of genetic variation is useful for estimation of any possible loss of genetic diversity and assessment of genetic variability and its potential use in breeding programs, including establishmen
Publikováno v:
Greener Journal of Plant breeding and Crop Science. 1:016-024
95 sorghum accessions (1,425 individuals) sampled represented most of crop- cultivated areas in Sudan. The genetic diversity and population structure was assessed using a panel of 39 SSRs marker, which covered the sorghum genome. Genotypic data was g
Publikováno v:
International Journal of Scientific Research in Knowledge. 1:154-162
Drought stress is a major constraint to sorghum production in Kenya, especially during flowering stage. This study aimed at developing drought tolerant sorghum varieties by transferring the stay green trait that confers drought tolerance in sorghum f
Autor:
Dan Kiambi, Heiko K. Parzies, Bettina I. G. Haussmann, Hartwig H. Geiger, I. Y. Rabbi, Rolf T. Folkertsma
Publikováno v:
Plant Breeding. 130:217-224
Information on the potential of pollen mediated gene flow (PMGF) in sorghum is required for ensuring varietal purity and to mitigate risk transgenic gene flow. Replicated trials were conducted in Kenya using a local landrace, 'Ochuti' as pollen donor
Autor:
Hartwig H. Geiger, Rolf T. Folkertsma, Dan Kiambi, Bettina I. G. Haussmann, Heiko K. Parzies, Ismail Y. Rabbi
Publikováno v:
Plant Genetic Resources. 8:116-126
To understand the effect of different farming systems on the dynamics of diversity of sorghum (Sorghum bicolor(L.) Moench) crop, genetic structure of widely used landraces and modern varieties collected from two contrasting agroecosystems, in eastern
Autor:
Erostus Nsubuga, K.O. Ogero, Richard O. Oduor, Kahiu Ngugi, Zachary Muthamia, Abraha Tesfamichel, Charles Mugoya, Engida Tsegaye, Settumba B. Mukasa, Eric Kuria, Rasha Adam, Sarah Osama, Rasha Ali, Donald Byamugisha, Miccah Songelael Seth, Steven Runo, Nyamongo Desterio, Bernadetha Kimata, Theogene Niyibigira, Dong-Jin Kim, Santie de Villiers, Philip Ndolo, Isaac Wamatsembe, Leta Tulu Bedada, Bouwe Nasona, Seyfu Ketema, Abdalla Mohamed, Clet Wandui Masiga, Michel Ntimpirangeza, Jesse Machuka, Abigail J. Ngugi, Jonathan Matheka, Gitonga Nkanata Mburugu, Morag Ferguson, Geoffrey Mkamilo, Theodomir Rishurimuhirwa, Emmarold E. Mneney, Dan Kiambi, Jean Ndirigwe, Inosters Nzuki
Publikováno v:
Challenges and Opportunities for Agricultural Intensification of the Humid Highland Systems of Sub-Saharan Africa ISBN: 9783319076614
The Association for Strengthening Agricultural Research in Eastern and Central Africa (ASARECA) through its Agrobiodiversity and Biotechnology Programme is enhancing the utilization of biotechnology research and development innovations in Eastern and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ca76d4af716a468b947f559beb43af4
https://doi.org/10.1007/978-3-319-07662-1_8
https://doi.org/10.1007/978-3-319-07662-1_8
Publikováno v:
Procedia Environmental Sciences. 29:243-244
IPCC predicts increasing temperatures in Sub-Saharan Africa which will negatively impact crop productivity and lead to a reduction in crop yields. Crops need to adapt to higher temperatures, water stress and pest incidence. Genetic improvement and th
Autor:
Fabrice Sagnard, Liezel Herselman, Maryke Labuschagne, Pierre C. Sibiry Traoré, Kassa Semagn, Evans Mutegi, Caroline Mwongera, Dan Kiambi, S. de Villiers, Ben M. Kanyenji, Monique Deu
Publikováno v:
Conservation Genetics
Little information is available on the extent and patterns of gene flow and genetic diversity between cultivated sorghum and its wild related taxa under local agricultural conditions in Africa. As well as expanding knowledge on the evolutionary and d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61afeed9393db0900301a88309a82bc5
http://agritrop.cirad.fr/564690/
http://agritrop.cirad.fr/564690/