Potential use of rhizobial bacteria as promoters of plant growth for increased yield in landraces of African cereal crops

dc.contributor.authorMatiru, Viviene N
dc.contributor.authorDakora, Felix D
dc.date.accessioned2018-04-03T12:34:17Z
dc.date.available2018-04-03T12:34:17Z
dc.date.issued2004
dc.date.updated2016-01-20T11:17:19Z
dc.description.abstractRhizobia form root nodules that fix nitrogen (N2) in symbiotic legumes. Extending the ability of these bacteria to fix N2 in non-legumes such as cereals would be a useful technology for increased crop yields among resource-poor farmers. Although some inoculation attempts have resulted in nodule formation in cereal plants, there was no evidence of N2 fixation. However, because rhizobia naturally produce molecules (auxins, cytokinins, abscicic acids, lumichrome, rhiboflavin, lipo-chito-oligosaccharides and vitamins) that promote plant growth, their colonization and infection of cereal roots would be expected to increase plant development, and grain yield. We have used light, scanning, and transmission electron microscopy to show that roots of sorghum and millet landraces from Africa were easily infected by rhizobial isolates from five unrelated legume genera. With sorghum, in particular, plant growth and phosphorus (P) uptake were significantly increased by rhizobial inoculation, suggesting that field selection of suitable rhizobia/cereal combinations could increase yields and produce fodder for livestock production.
dc.identifier.apacitationMatiru, V. N., & Dakora, F. D. (2004). Potential use of rhizobial bacteria as promoters of plant growth for increased yield in landraces of African cereal crops. <i>African Journal of Biotechnology</i>, http://hdl.handle.net/11427/27743en_ZA
dc.identifier.chicagocitationMatiru, Viviene N, and Felix D Dakora "Potential use of rhizobial bacteria as promoters of plant growth for increased yield in landraces of African cereal crops." <i>African Journal of Biotechnology</i> (2004) http://hdl.handle.net/11427/27743en_ZA
dc.identifier.citationMatiru, V. N., & Dakora, F. D. (2004). Potential use of rhizobial bacteria as promoters of plant growth for increased yield in landraces of African cereal crops. African Journal of Biotechnology, 3(1), 1-7.
dc.identifier.ris TY - Journal Article AU - Matiru, Viviene N AU - Dakora, Felix D AB - Rhizobia form root nodules that fix nitrogen (N2) in symbiotic legumes. Extending the ability of these bacteria to fix N2 in non-legumes such as cereals would be a useful technology for increased crop yields among resource-poor farmers. Although some inoculation attempts have resulted in nodule formation in cereal plants, there was no evidence of N2 fixation. However, because rhizobia naturally produce molecules (auxins, cytokinins, abscicic acids, lumichrome, rhiboflavin, lipo-chito-oligosaccharides and vitamins) that promote plant growth, their colonization and infection of cereal roots would be expected to increase plant development, and grain yield. We have used light, scanning, and transmission electron microscopy to show that roots of sorghum and millet landraces from Africa were easily infected by rhizobial isolates from five unrelated legume genera. With sorghum, in particular, plant growth and phosphorus (P) uptake were significantly increased by rhizobial inoculation, suggesting that field selection of suitable rhizobia/cereal combinations could increase yields and produce fodder for livestock production. DA - 2004 DB - OpenUCT DP - University of Cape Town J1 - African Journal of Biotechnology LK - https://open.uct.ac.za PB - University of Cape Town PY - 2004 T1 - Potential use of rhizobial bacteria as promoters of plant growth for increased yield in landraces of African cereal crops TI - Potential use of rhizobial bacteria as promoters of plant growth for increased yield in landraces of African cereal crops UR - http://hdl.handle.net/11427/27743 ER - en_ZA
dc.identifier.urihttp://hdl.handle.net/11427/27743
dc.identifier.vancouvercitationMatiru VN, Dakora FD. Potential use of rhizobial bacteria as promoters of plant growth for increased yield in landraces of African cereal crops. African Journal of Biotechnology. 2004; http://hdl.handle.net/11427/27743.en_ZA
dc.language.isoeng
dc.publisher.departmentDepartment of Biological Sciencesen_ZA
dc.publisher.facultyFaculty of Scienceen_ZA
dc.publisher.institutionUniversity of Cape Town
dc.sourceAfrican Journal of Biotechnology
dc.source.urihttp://www.academicjournals.org/journal/AJB
dc.subject.otherRhizobia
dc.subject.otherN2 fixation
dc.subject.otherplant growth
dc.subject.othersorghum
dc.subject.othermillet
dc.titlePotential use of rhizobial bacteria as promoters of plant growth for increased yield in landraces of African cereal crops
dc.typeJournal Article
uct.type.filetypeText
uct.type.filetypeImage
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