Use of simple sequence repeat (SSR) markers for screening blue disease resistance in cotton germoplasm exchange.

dc.contributorCHRISTOPHER FAUSTINE, THE OPEN UNIVERSTY OF TANZANIA; LUCIA VIEIRA HOFFMANN, CNPA; FLORA ISMAIL TIBAZARWA, TANZANIA COMMISSION FOR SCIENCE AND TECHNOLOGY; EVERINA LUKONGE, UKIRIGURU AGRICULTURAL RESEARCH INSTITUTE - TANZANIA.
dc.creatorFAUSTINE, C.
dc.creatorHOFFMANN, L. V.
dc.creatorTIBAZARWA, F. I.
dc.creatorKUKONGE, E.
dc.date2016-03-21T11:11:11Z
dc.date2016-03-21T11:11:11Z
dc.date2016-03-21
dc.date2015
dc.date2016-03-21T11:11:11Z
dc.date.accessioned2026-06-30T23:15:26Z
dc.descriptionBlue disease of cotton is an economically important disease of the crop first described from the Central African Republic and spread to other countries. Brazil and other South American countries record crop losses of up to 80% from infection but no cases of the disease have been reported in Tanzania. Resistance to the disease has been found in African germplasm and transferred to crop cultivars worldwide. Molecular markers linked to blue disease resistance genes have been identified presenting useful tools to identify resistant germplasm. All plants of three Tanzanian cotton cultivars (Gossypium hirsutum L.) UK91, UK08 and UKM08 showed resistance alleles for both the simple sequence repeat (SSR) (DC20027-202 bp) and single nucleotide polymorphisms (SNP) (NG0204310-C) markers but some plants of the Brazilian cultivars (G. hirsutum L.); Ipê, Cedro, Aroeira and Araça lacked resistance alleles. The findings suggest the need for caution to be taken during introduction of exotic germplasm and recognize the value of resistance trait to susceptible Brazilian germplasm when breeding for blue disease resistance.
dc.identifierAfrican Journal of Biotechnology, v. 14, n. 4, p. 2871-2875, Oct. 2015.
dc.identifier1684-5315
dc.identifierhttp://www.alice.cnptia.embrapa.br/alice/handle/doc/1041497
dc.identifier.urihttp://hdl.handle.net/123456789/377524
dc.languageeng
dc.rightsopenAccess
dc.subjectSSR markers
dc.subjectCotton blue disease
dc.subjectAlgodão
dc.subjectGene
dc.subjectGossypium hirsutum
dc.subjectGermoplasma
dc.subjectSafra
dc.titleUse of simple sequence repeat (SSR) markers for screening blue disease resistance in cotton germoplasm exchange.
dc.typeArtigo de periódico

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