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Characterisation of natural isolate Lactococcus lactis subsp. lactis BGIS29, a strain producing bacteriocin IS29 and cell wall-associated proteinase

dc.creatorMiladinov, Nataša
dc.creatorKojić, Milan
dc.creatorArsenijević, Slavica
dc.creatorLozo, Jelena
dc.creatorTopisirović, Ljubiša
dc.date.accessioned2023-10-12T12:37:45Z
dc.date.available2023-10-12T12:37:45Z
dc.date.issued2001
dc.identifier.issn0354-4664
dc.identifier.urihttp://intor.torlakinstitut.com/handle/123456789/796
dc.description.abstractSoj Lactococcus lactis subsp. lactis BGIS29 je prirodni izolat iz sira proizvedenog u domaćinstvu koji proizvodi bakteriocin IS29 i proteinazu PI-tipa. Rezultati dobijeni biohemijskom karakterizacijom bakteriocina IS29 sugerišu da on pripada klasi II bakteriocina. DNK-DNK hibridizacija i PFGE analiza su pokazali da su geni za proteinazu i proizvodnju bakteriocina locirani na različitim genetičkim elem- entima. Proizvodila proteinaze coja BGIS29 i bakteriocina IS29 zavise od koncentracije kazitona u medijumu za rast bakterija. Veće koncentracije kazitona imaju inhibitorni efekat na aktivnost proteinaze. Nasuprot tome, proizvodila bakteriocina IS29 je izraženija u medijumu koji sadrži veće koncentracije kazitona.sr
dc.description.abstractStrain Lactacoccus lactis subsp. lactis BGIS29, a natural isolate from homemade cheese produces the bacteriocin IS29 and the Pi-type proteinase. The results obtained by biochemical characterization of bacteriocin IS29 suggest that it belongs to class II of bacteriocins. The DNA-DNA hybridization and PFGE analysis showed that the genes for proteinase and bacteriocin production are located on separate genetic elements. Production of the proteinase of BGIS29 and the bacteriocin IS29 depend on the concentration of casitone in medium. Higher concentrations of casitone expressed an inhibitory effect on the proteinase activity. In contrast, production of bacteriocin IS29 was more pronounced in medium containing high casitone concentrations.en
dc.publisherSrpsko biološko društvo, Beograd, i dr.
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.sourceArchives of Biological Sciences
dc.titleKarakterizacija prirodnog izolata Lactococcus lactis subsp. lactis BGIS29, proizvođača bakteriocina IS29 i proteinaze vezane za ćelijski zidsr
dc.titleCharacterisation of natural isolate Lactococcus lactis subsp. lactis BGIS29, a strain producing bacteriocin IS29 and cell wall-associated proteinaseen
dc.typearticle
dc.rights.licenseBY-NC-ND
dc.citation.epage16
dc.citation.issue1-2
dc.citation.other53(1-2): 7-16
dc.citation.spage7
dc.citation.volume53
dc.identifier.fulltexthttp://intor.torlakinstitut.com/bitstream/id/1846/Karakterizacija_prirodnog_izolata_pub_2001.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_intor_796
dc.type.versionpublishedVersion


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