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Penicillium polonicum - prouzrokovač propadanja lukovica crnog luka u skladištu

dc.creatorLazarević, Marina
dc.creatorDuduk, Nataša
dc.creatorVasić, Miljan
dc.creatorVico, Ivana
dc.date.accessioned2020-12-17T21:08:12Z
dc.date.available2020-12-17T21:08:12Z
dc.date.issued2014
dc.identifier.issn0372-7866
dc.identifier.urihttp://aspace.agrif.bg.ac.rs/handle/123456789/3606
dc.description.abstractPenicillium polonicum is an economically important fungal species with a wide host range which includes cereals, peanuts, onions, dried meats, citrus, apple, and yam tubers. Onion bulbs cv. Meranto with blue mold symptoms have been collected, in a storage facility in Stara Pazova during 2013. Fungal isolates were obtained from decayed bulbs and their pathogenicity was proven after wound inoculation of healthy onion bulbs. On differential media the isolates formed velutinous, green blue colonies with a white margin and a characteristic odor. The isolates grew at 5 C while no growth was observed at 37 C. Isolates produced cyclopiazonic acid and other alkaloids. Conidiophores of isolates were terverticillate, stipes were septate with smooth to finely roughened walls, and phialides were ampulliform. Conidia were globose to subglobose, smooth-walled, and borne in columns. The nucleotide sequences of amplified products (~800 bp) for partial β-tubulin gene showed in MegaBLAST search analysis a 99% similarity with several sequences of P. polonicum. Based on morphological and molecular features isolates obtained from stored onion were identified as P. polonicum.en
dc.description.abstractPenicillium polonicum je ekonomski važna gljiva sa širokim krugom domaćina, uključujući žitarice, kikiriki, lukove, sušeno meso, citruse, jabuke i krtole jama. U januaru 2013. godine, u skladištu na teritoriji Stare Pazove prikupljeni su uzorci lukovica crnog luka cv. Meranto sa karakterističnim simptomima plave truleži. Iz obolelih lukovica dobijeni su izolati gljive čija je patogenost potvrđena inokulacijom zdravih lukovica. Na diferencijalnim podlogama izolati su formirali dobro razvijene, guste kolonije, plavozelene boje sa belim obodom, karakterističnog mirisa. Izolati nisu rasli na 37oC, dok je porast zabeležen na 5oC. Utvrđeno je da su izolati stvarali ciklopiazonsku kiselinu i druge alkaloide. Konidiofore izolata su bile terverticilate, stipe septirane, tankih i glatkih zidova, a fijalide cilindrične. Konidije su bile loptaste do elipsoidne, glatke i formirale su se u dugim lancima. Sekvence dobijenih amplikona veličine oko 800 bp dela gena za β-tubulin su u MegaBLAST analizi pokazali najvišu sličnost od 99% sa sekvencama istog regiona vrste P. polonicum. Na osnovu morfoloških i molekularnih osobina kao prouzrokovač propadanja lukovica crnog luka u skladištu identifikovana je gljiva P. polonicum.sr
dc.publisherInstitut za zaštitu bilja i životnu sredinu, Beograd
dc.relationinfo:eu-repo/grantAgreement/MESTD/Integrated and Interdisciplinary Research (IIR or III)/46008/RS//
dc.rightsopenAccess
dc.sourceZaštita bilja
dc.subjectblue molden
dc.subjectAllium cepaen
dc.subjectidentificationen
dc.subjectplava truležsr
dc.subjectAllium cepasr
dc.subjectidentifikacijasr
dc.titlePenicillium polonicum: Causal agent of onion bulb decay in storageen
dc.titlePenicillium polonicum - prouzrokovač propadanja lukovica crnog luka u skladištusr
dc.typearticle
dc.rights.licenseARR
dc.citation.epage110
dc.citation.issue3
dc.citation.other65(3): 105-110
dc.citation.rankM52
dc.citation.spage105
dc.citation.volume65
dc.identifier.doi10.5937/zasbilj1403105L
dc.identifier.fulltexthttp://aspace.agrif.bg.ac.rs/bitstream/id/2191/3603.pdf
dc.type.versionpublishedVersion


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