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dc.contributor.authorTenkouano, A.
dc.contributor.authorHughes, J.
dc.contributor.authorDahal, G.
dc.contributor.authorPillay, M.
dc.date.accessioned2019-12-04T11:24:13Z
dc.date.available2019-12-04T11:24:13Z
dc.date.issued2003
dc.identifier.citationTenkouano, A., Dahal, G., Hughes, J.D.A. & Pillay, M. (2003). Prospects for breeding agronomically superior Musa with resistance or tolerance to BSV. In Proceedings of plant virology in sub-Saharan Africa, 4-8 June, Ibadan, Nigeria, (pp. 440-448).
dc.identifier.isbn978-131-214-9
dc.identifier.urihttps://hdl.handle.net/20.500.12478/4313
dc.description.abstractThe genetic improvement of banana and plantain has focused on breeding for resistance to black sigatoka. This has been quite successful, but the distribution of improved hybrids has been impeded by the outbvreak of Banana streak virus (BSV). Integration of viral sequences in Musa genomes make it difficult to apply commonly accepted principles for host-plant resistance. The short-term strategy of breeding programs at IITA was to address the BSV issue through a practical approach based on identification of genotypes with low expression of BSV symptoms and low concentration of BSV antigenes under natural field conditions. Also, alternative plant propagation methods to reduce the incidence of BSV upon field establishment of seedlings were investigated. The longer term strategy involves ploidy and genome manipulation to reduce the probability for transcriptional recombination of BSV sequences dispersed in the Musa genomes thereby reducing the propensity for BSV expression in improved hybrids.
dc.language.isoen
dc.subjectBananas
dc.subjectPlantains
dc.subjectPlant Viruses
dc.subjectHost Plant Resistance
dc.titleProspects for breeding agronomically superior Musa with resistance or tolerance to BSV
dc.typeConference Paper
dc.typeConference Paper
dc.description.versionPeer Review
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.contributor.affiliationUniversity of Minnesota
cg.coverage.regionAfrica
cg.coverage.regionWest Africa
cg.coverage.countryNigeria
cg.authorship.typesCGIAR and advanced research institute
cg.iitasubjectBanana
cg.iitasubjectPlantain
cg.accessibilitystatusLimited Access
local.dspaceid99879


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