Isolation of lactic acid bacteria for its possible use in the fermentation of green algerian olives

This study was undertaken with the aim of obtaining lactic acid bacteria with the ability to ferment olives for possible use as starter cultures. For this reason, 32 isolates of lactic acid bacteria isolated from the spontaneous fermentation of green olives were characterized and identified on the b...

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Main Authors: Kacem Mourad, Zadi-Karam Halima, Karam Nour-Eddine
Format: Article
Language:English
Published: Consejo Superior de Investigaciones Científicas 2004-12-01
Series:Grasas y Aceites
Subjects:
Online Access:http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/205
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author Kacem Mourad
Zadi-Karam Halima
Karam Nour-Eddine
author_facet Kacem Mourad
Zadi-Karam Halima
Karam Nour-Eddine
author_sort Kacem Mourad
collection DOAJ
description This study was undertaken with the aim of obtaining lactic acid bacteria with the ability to ferment olives for possible use as starter cultures. For this reason, 32 isolates of lactic acid bacteria isolated from the spontaneous fermentation of green olives were characterized and identified on the basis of morphological and biochemical criteria. 14 of them were identified as Lactococcus lactis, 11 isolates as Lactobacillus plantarum and 7 isolates as Enterococcus sp. Of the 18 isolates examined for antagonistic activity, 3 isolates of Lactobacillus plantarum and one isolate of Enterococcus sp. were able to give distinct zones of inhibition against 5 indicator strains of lactic acid bacteria isolated in this study. Cell free supernatant of Lactobacillus plantarum OL9 was active against Gram-positive bacteria (Lactobacillus, Enterococcus and Propionibacterium) and also against one Gram-negative bacteria strain of spoilage significance (Erwinia).
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spelling doaj.art-00c14f97871444d1ae7050351a8ec9002022-12-21T20:01:04ZengConsejo Superior de Investigaciones CientíficasGrasas y Aceites0017-34951988-42142004-12-0155438539310.3989/gya.2004.v55.i4.205203Isolation of lactic acid bacteria for its possible use in the fermentation of green algerian olivesKacem Mourad0Zadi-Karam Halima1Karam Nour-Eddine2Laboratoire de Biologie des Microorganismes et Biotechnologie. Département de Biotechnologie, Faculté des Sciences, Université d’Oran, AlgérieLaboratoire de Biologie des Microorganismes et Biotechnologie. Département de Biotechnologie, Faculté des Sciences, Université d’Oran, AlgérieLaboratoire de Biologie des Microorganismes et Biotechnologie. Département de Biotechnologie, Faculté des Sciences, Université d’Oran, AlgérieThis study was undertaken with the aim of obtaining lactic acid bacteria with the ability to ferment olives for possible use as starter cultures. For this reason, 32 isolates of lactic acid bacteria isolated from the spontaneous fermentation of green olives were characterized and identified on the basis of morphological and biochemical criteria. 14 of them were identified as Lactococcus lactis, 11 isolates as Lactobacillus plantarum and 7 isolates as Enterococcus sp. Of the 18 isolates examined for antagonistic activity, 3 isolates of Lactobacillus plantarum and one isolate of Enterococcus sp. were able to give distinct zones of inhibition against 5 indicator strains of lactic acid bacteria isolated in this study. Cell free supernatant of Lactobacillus plantarum OL9 was active against Gram-positive bacteria (Lactobacillus, Enterococcus and Propionibacterium) and also against one Gram-negative bacteria strain of spoilage significance (Erwinia).http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/205antagonismidentificationlactic acid bacteriaolives
spellingShingle Kacem Mourad
Zadi-Karam Halima
Karam Nour-Eddine
Isolation of lactic acid bacteria for its possible use in the fermentation of green algerian olives
Grasas y Aceites
antagonism
identification
lactic acid bacteria
olives
title Isolation of lactic acid bacteria for its possible use in the fermentation of green algerian olives
title_full Isolation of lactic acid bacteria for its possible use in the fermentation of green algerian olives
title_fullStr Isolation of lactic acid bacteria for its possible use in the fermentation of green algerian olives
title_full_unstemmed Isolation of lactic acid bacteria for its possible use in the fermentation of green algerian olives
title_short Isolation of lactic acid bacteria for its possible use in the fermentation of green algerian olives
title_sort isolation of lactic acid bacteria for its possible use in the fermentation of green algerian olives
topic antagonism
identification
lactic acid bacteria
olives
url http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/205
work_keys_str_mv AT kacemmourad isolationoflacticacidbacteriaforitspossibleuseinthefermentationofgreenalgerianolives
AT zadikaramhalima isolationoflacticacidbacteriaforitspossibleuseinthefermentationofgreenalgerianolives
AT karamnoureddine isolationoflacticacidbacteriaforitspossibleuseinthefermentationofgreenalgerianolives