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Dominant microflora of Picante cheese: effects on proteolysis and lipolysis

dc.contributor.authorFreitas, A. Cristina
dc.contributor.authorPintado, Ana E.
dc.contributor.authorPintado, Manuela E.
dc.contributor.authorMalcata, F. Xavier
dc.date.accessioned2023-06-28T06:57:34Z
dc.date.available2023-06-28T06:57:34Z
dc.date.issued1999
dc.description.abstractFour species of bacteria (Enterococcus faecium and E. faecalis, Lactobacillus plantarum and L. paracasein and three species of yeasts (Debaryomyces hansenii, Yarrowia lipolytica and Cryptococcus laurentiU previously isolated from Picante cheese, were assayed for proteolysis and lipolysis. Milk type (caprine or ovine), ripening time (0 to 65 d) and concentration of NaCl (0 to 14 %(w/v)) have been assessed in terms of their effects upon in vitro curdled milk. Good evidence of proteolytic and peptidolytic activities was provided for Y. lipolytica, and at much lower levels for the other strains. Milk type, ripening time and content of NaCl appeared to be statistically significant processing factors in terms of proteolysis. Clear lipolytic activity was detected for Y. lipolytica, but release of free fatty acids to lesser extents was also observed for the other strains under study. Ripening time was statistically significant with regard to lipolysis but milk type was not. Lipolytic activities were strongly affected by presence of NaCl. According to experimental results, it is suggested that a mixed-strain starter for Picante cheese including L. plantarum, E. faecium (or E. faecalis,) and D. hansenii (and/or Y. lipolyticaj is of potential interest.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.isbn9282871122
dc.identifier.urihttp://hdl.handle.net/10400.14/41447
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherPublications Office of the European Unionpt_PT
dc.subjectMicroorganismspt_PT
dc.subjectOvine milkpt_PT
dc.subjectCaprine milkpt_PT
dc.subjectNaCl effectpt_PT
dc.subjectRipeningpt_PT
dc.titleDominant microflora of Picante cheese: effects on proteolysis and lipolysispt_PT
dc.typebook part
dspace.entity.typePublication
oaire.citation.conferencePlaceLuxembourgpt_PT
oaire.citation.endPage280pt_PT
oaire.citation.startPage267pt_PT
oaire.citation.titleCOST Action 95 - Improvement of the Quality of the Production of Raw Milk Cheesespt_PT
rcaap.rightsopenAccesspt_PT
rcaap.typebookPartpt_PT

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