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Oplemenjivanje na otpornost prema plamenjači suncokreta

dc.creatorJocić, Siniša
dc.creatorSaftić-Panković, Dejana
dc.creatorHladni, Nada
dc.creatorCvejić, Sandra
dc.creatorRadeka, Ilija
dc.creatorMiklič, Vladimir
dc.date.accessioned2021-04-26T18:31:40Z
dc.date.available2021-04-26T18:31:40Z
dc.date.issued2009
dc.identifier.issn0354-7698
dc.identifier.urihttp://fiver.ifvcns.rs/handle/123456789/718
dc.description.abstractSunflower downy mildew has a great economic importance in countries where sunflower is grown. Primary infected plants significantly decrease seed yields while secondary infection has no significant influence. Major objective of this study was to developed sunflower genotypes genetically resistant to dominant races of downy mildew in Serbia. During this work two co-dominant CAPS markers for Pl-6 gene were developed which can also be used for Pl-7 gene. For introduction of these genes in breeding program marker assisted selection (MAS) was used. Developed commercial sunflower inbred lines exhibit resistance to all known races of downy mildew in our country indicated incorporation of resistance to downy mildew in well-known and widely produced hybrids VELJA, KAZANOVA and RIMI-PR. Pl-genes were introduced to large number of new inbred lines and new downy mildew resistant hybrids PLAMEN, SREMAC, DUŠKO and OLIVA were released. These new hybrids reach higher seed and oil yields then hybrids widely produced.en
dc.description.abstractPlamenjača suncokreta ima veliki ekonomski značaj u svim zemljama u kojima se gaji suncokret. Svaka obolela biljka od primarne zaraze ima značajno smanjenje prinosa, dok sekundarna zaraza nema bitniji značaj. Stoga je i postavljeni cilj ovog rada bio stvaranje genotipova suncokreta koji su genetski otporni na dominantne rase plamenjače kod nas. U toku ovog rada razvijena su i dva kodominantna CAPS markera za Pl-6 gen za koja je utvrđeno da se mogu koristiti i za Pl-7 gen tako da je za unošenje ovih gena korišćena i marker asistirana selekcija (MAS). Stvorene su kod komercijalnih linija suncokreta forme otporne na sve rase plamenjače prisutne kod nas, što je omogućilo prevođenje već poznatih i u širokoj proizvodnji raširenih hibrida VELJA, KAZANOVA i RIMI-PR u verzije otporne na plamenjaču. Ugrađeni su pl-geni u veći broj novih inbred linija i stvoreni su novi hibridi otporni na plamenjaču, a to su: PLAMEN, SREMAC, DUŠKO i OLIVA. Novostvoreni hibridi ostvaruju viši prinos semena i ulja u odnosu na hibride koji su nalaze u širokoj proizvodnji.sr
dc.publisherInstitut za ratarstvo i povrtarstvo, Novi Sad
dc.relationinfo:eu-repo/grantAgreement/MESTD/MPN2006-2010/20080/RS//
dc.rightsopenAccess
dc.sourceZbornik radova Instituta za ratarstvo i povrtarstvo
dc.subjecthybriden
dc.subjectinbred lineen
dc.subjectdowny mildewen
dc.subjectraceen
dc.subjectsunfloweren
dc.subjecthibridsr
dc.subjectinbred linijasr
dc.subjectplamenjačasr
dc.subjectrasasr
dc.subjectsuncokretsr
dc.titleBreeding for downy mildew resistance of sunfloweren
dc.titleOplemenjivanje na otpornost prema plamenjači suncokretasr
dc.typearticle
dc.rights.licenseARR
dc.citation.epage188
dc.citation.issue1
dc.citation.other46(1): 181-188
dc.citation.rankM51
dc.citation.spage181
dc.citation.volume46
dc.identifier.fulltexthttp://fiver.ifvcns.rs/bitstream/id/1562/715.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_fiver_718
dc.type.versionpublishedVersion


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