Приказ основних података о документу

Pegavost i sušenje lista - značajna bolest peršuna u Srbiji

dc.creatorStanković, Ivana
dc.creatorMilojević, Katarina
dc.creatorVučurović, Ana
dc.creatorNikolić, Dušan
dc.creatorKrstić, Branka
dc.creatorBulajić, Aleksandra
dc.date.accessioned2020-12-17T21:08:46Z
dc.date.available2020-12-17T21:08:46Z
dc.date.issued2014
dc.identifier.issn0372-7866
dc.identifier.urihttp://aspace.agrif.bg.ac.rs/handle/123456789/3615
dc.description.abstractIn the period 2005-2014, total of 19 isolates of Alternaria petroselini originating from parsley leaves, taproot and seed, as well as infested soil were collected and analyzed on the bases of morphological, pathogenic and molecular features. All isolates formed dark gray colonies on PDA and subsurfacely produced microsclerotia, as well as pigmented, broadly ellipsoidal, singly feodyctiosporic conidia. Pathogenicity and host range studies using spore suspension spray inoculation, revealed that isolates were pathogenic for parsley, parsnip, celery and coriander, weakly pathogenic for carrot, fennel and anise, and not pathogenic for onion, cabbage, pepper, tomato, and cucumber. Molecular detection utilizing A. radicina specific primers failed to demonstrate difference between two closely related but diffe­rent species, A. radicina and A. petroselini. For further confirmation of idendty of Serbian A. petroselini isolates, sequencing of selected genomic fragments including ITS rDNA, Alt a1 and EF1a protein coding genes was performed. BLAST search revealed that the most reliable molecular delineation between A. petroselini and closely related species could be achieved on the bases of sequence analysis of Alt a1 and EF1a genes (25-27, and 10-12 nucleotide differences from A. radicina isolates, respectively), while sequence of ITS rDNA were helpful, but not completely informative for identification of A. petroselini isolates.en
dc.description.abstractU periodu od 2005. do 2014. godine, sakupljeno je 19 izolata Alternaria petroselini poreklom iz lista, korena i semena peršuna, kao i infestiranog zemljišta i analizirano na osnovu morfoloških, patogenih i molekularnih osobina. Svi izolati formirali su tamnosive kolonije na PDA i supstratno obrazovali mikrosklerocije, kao i obojene, elipsoidno okruglaste, feodiktiosporne konidije pojedinačno na kratkim konidioforama. Ispitujući patogenost i krug domaćina inokulacijom suspenzijom spora, svi ispitivani izolati ispoljili su patogenost za peršun, paštrnak, celer i korijander, slabu patogenost za mrkvu, morač i anis, a nisu bili infektivni za crni luk, kupus, papriku, paradajz i krastavac. Molekularna detekcija korišćenjem prajmera specifičnih za detekciju A. radicina nije uspela da napravi razliku između izolata dve srodne, ali različite vrste, A. radicina i A. petroselini. Dalja karakterizacija izolata A. petroselini poreklom iz Srbije, obavljena je sekvenciranjem različitih genskih segmenata uključujući ITS rDNK, kao i Alt a1 i EF1a gene. BLAST analiza pokazala je da su sekvence Alt a1 i EF1a gena najpouzdanije za razlikovanje A. petroselini od drugih blisko srodnih vrsta (25-27 odnosno 10-12 nukleotida razlike od izolata A. radicina). Sekvence ITS rDNK regiona bile su korisne, ali ne i potpuno informativne za identifikaciju izolata A. petroselini.sr
dc.publisherInstitut za zaštitu bilja i životnu sredinu, Beograd
dc.relationinfo:eu-repo/grantAgreement/MESTD/Integrated and Interdisciplinary Research (IIR or III)/43001/RS//
dc.relationinfo:eu-repo/grantAgreement/EC/FP7/316004/EU//
dc.rightsopenAccess
dc.sourceZaštita bilja
dc.subjectAlternaria petroselinien
dc.subjectmorphological identificationen
dc.subjectsequencingen
dc.subjectITS rDNAen
dc.subjectAlt a1en
dc.subjectEF1aen
dc.subjectAlternaria petroselinisr
dc.subjectmorfološka identifikacijasr
dc.subjectsekvenciranjesr
dc.subjectITS rDNKsr
dc.subjectAlt a1sr
dc.subjectEF1asr
dc.titleBlack leaf spot: Important disease of parsley in Serbiaen
dc.titlePegavost i sušenje lista - značajna bolest peršuna u Srbijisr
dc.typearticle
dc.rights.licenseARR
dc.citation.epage154
dc.citation.issue4
dc.citation.other65(4): 146-154
dc.citation.rankM52
dc.citation.spage146
dc.citation.volume65
dc.identifier.doi10.5937/zasbilj1404146S
dc.identifier.fulltexthttp://aspace.agrif.bg.ac.rs/bitstream/id/2199/3612.pdf
dc.type.versionpublishedVersion


Документи

Thumbnail

Овај документ се појављује у следећим колекцијама

Приказ основних података о документу