Toward marker-assisted selection in breeding for fusarium wilt tropical race-4 type resistant bananas

cg.authorship.typesCGIAR and developing country instituteen_US
cg.contributor.affiliationEmbrapa Mandioca e Fruticulturaen_US
cg.contributor.affiliationThe University of Queenslanden_US
cg.contributor.affiliationInternational Institute of Tropical Agricultureen_US
cg.contributor.affiliationKU Leuven Universityen_US
cg.contributor.affiliationUniversity of Feira de Santanaen_US
cg.contributor.crpRoots, Tubers and Bananasen_US
cg.contributor.crpAgriculture for Nutrition and Healthen_US
cg.contributor.donorBill & Melinda Gates Foundationen_US
cg.contributor.donorCGIAR Trust Funden_US
cg.contributor.initiativeAccelerated Breedingen_US
cg.coverage.countryBrazilen_US
cg.coverage.iso3166-alpha2BRen_US
cg.coverage.regionSouth Americaen_US
cg.creator.identifierRony Swennen: 0000-0002-5258-9043en_US
cg.creator.identifierBrigitte Uwimana: 0000-0001-7460-9001en_US
cg.howPublishedFormally Publisheden_US
cg.identifier.doihttps://doi.org/10.3390/jof10120839en_US
cg.identifier.iitathemeBIOTECH & PLANT BREEDINGen_US
cg.isijournalISI Journalen_US
cg.issn2309-608Xen_US
cg.issue839en_US
cg.journalJournal of Fungien_US
cg.reviewStatusPeer Reviewen_US
cg.subject.actionAreaGenetic Innovationen_US
cg.subject.iitaAGRONOMYen_US
cg.subject.iitaBANANAen_US
cg.subject.iitaDISEASE CONTROLen_US
cg.subject.iitaFARMING SYSTEMSen_US
cg.subject.iitaPLANT BREEDINGen_US
cg.subject.iitaPLANT HEALTHen_US
cg.subject.iitaPLANT DISEASESen_US
cg.subject.iitaPLANT PRODUCTIONen_US
cg.subject.impactAreaNutrition, health and food securityen_US
cg.subject.impactPlatformNutrition, Health and Food Securityen_US
cg.subject.sdgSDG 2 - Zero hungeren_US
cg.volume10en_US
dc.contributor.authorFerreira, C. F.en_US
dc.contributor.authorChen, A.en_US
dc.contributor.authorAitken, E. A. B.en_US
dc.contributor.authorSwennen, R.en_US
dc.contributor.authorUwimana, B.en_US
dc.contributor.authorde Jesus Rocha, A.en_US
dc.contributor.authorda Silva Soares, J. M.en_US
dc.contributor.authorde Souza Ramos, A. P.en_US
dc.contributor.authorAmorim, E. P.en_US
dc.date.accessioned2024-12-12T10:51:42Zen_US
dc.date.available2024-12-12T10:51:42Zen_US
dc.identifier.urihttps://hdl.handle.net/10568/163411en_US
dc.titleToward marker-assisted selection in breeding for fusarium wilt tropical race-4 type resistant bananasen_US
dcterms.abstractFusarium wilt is a soil borne fungal disease that has devastated banana production in plantations around the world. Most Cavendish-type bananas are susceptible to strains of Fusarium oxysporum f. sp. cubense (Foc) belonging to the Subtropical Race 4 (STR4) and Tropical Race 4 (TR4). The wild banana diploid Musa acuminata ssp. malaccensis (AA, 2n = 22) carries resistance to Foc TR4. A previous study using segregating populations derived from M. acuminata ssp. malaccensis identified a quantitative trait locus (QTL) (12.9 cM) on the distal part of the long arm of chromosome 3, conferring resistance to both Foc TR4 and STR4. An SNP marker, based on the gene Macma4_03_g32560 of the reference genome ‘DH-Pahang’ v4, detected the segregation of resistance to Foc STR4 and TR4 at this locus. Using this marker, we assessed putative TR4 resistance sources in 123 accessions from the breeding program in Brazil, which houses one of the largest germplasm collections of Musa spp. in the world. The resistance marker allele was detected in a number of accessions, including improved diploids and commercial cultivars. Sequencing further confirmed the identity of the SNP at this locus. Results from the marker screening will assist in developing strategies for pre-breeding Foc TR4-resistant bananas. This study represents the first-ever report of marker-assisted screening in a comprehensive collection of banana accessions in South America. Accessions carrying the resistance marker allele will be validated in the field to confirm Foc TR4 resistance.en_US
dcterms.accessRightsOpen Accessen_US
dcterms.audienceScientistsen_US
dcterms.available2024-12-04en_US
dcterms.bibliographicCitationFerreira, C.F., Chen, A., Aitken, E.A., Swennen, R., Uwimana, B., Rocha, A.D.J. ... & Amorim, E.P. (2024). Toward Marker-Assisted Selection in Breeding for Fusarium Wilt Tropical Race-4 Type Resistant Bananas. Journal of Fungi, 10(12), 839.en_US
dcterms.descriptionOpen Access Journalen_US
dcterms.extent1-10en_US
dcterms.issued2024en_US
dcterms.languageenen_US
dcterms.licenseCC-BY-4.0en_US
dcterms.subjectbreedingen_US
dcterms.subjectbananasen_US
dcterms.subjectdiseaseen_US
dcterms.subjectmarkeren_US
dcterms.subjectbrazilen_US
dcterms.typeJournal Articleen_US

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