GABA-Producing <i>Lactococcus lactis</i> Strains Isolated from Camel’s Milk as Starters for the Production of GABA-Enriched Cheese

The multiple health benefits attributed to the bioactive compound γ-aminobutyric acid (GABA) have prompted the food industry to investigate the development of functional GABA-rich foods via the use of GABA-producing microorganisms. This study reports the isolation of six GABA-producing <i>Lact...

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Main Authors: Begoña Redruello, Yasmine Saidi, Lorena Sampedro, Victor Ladero, Beatriz del Rio, Miguel A. Alvarez
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/10/3/633
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author Begoña Redruello
Yasmine Saidi
Lorena Sampedro
Victor Ladero
Beatriz del Rio
Miguel A. Alvarez
author_facet Begoña Redruello
Yasmine Saidi
Lorena Sampedro
Victor Ladero
Beatriz del Rio
Miguel A. Alvarez
author_sort Begoña Redruello
collection DOAJ
description The multiple health benefits attributed to the bioactive compound γ-aminobutyric acid (GABA) have prompted the food industry to investigate the development of functional GABA-rich foods via the use of GABA-producing microorganisms. This study reports the isolation of six GABA-producing <i>Lactococcus lactis</i> strains from camel’s milk; this is the first time that such microorganisms have been isolated from milk. The sequencing and <i>in silico</i> analysis of their genomes, and the characterisation of their technological and safety properties, confirmed their potential as starters. Experimental cheeses made with all six strains (individually) accumulated GABA at concentrations of up to 457 mg/kg. These GABA-producing <i>L. lactis</i> strains could be used as starter cultures for the manufacture of functional GABA-enriched cheeses that provide health benefits to consumers.
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spelling doaj.art-0ae0583add604d3db93c8126e398d0912023-11-21T10:50:45ZengMDPI AGFoods2304-81582021-03-0110363310.3390/foods10030633GABA-Producing <i>Lactococcus lactis</i> Strains Isolated from Camel’s Milk as Starters for the Production of GABA-Enriched CheeseBegoña Redruello0Yasmine Saidi1Lorena Sampedro2Victor Ladero3Beatriz del Rio4Miguel A. Alvarez5Dairy Research Institute (IPLA-CSIC), Paseo Rio Linares s/n, 33300 Villaviciosa, SpainApplied Microbiology Laboratory, Department of Biology, Faculty of Nature and Life Sciences, University of Oran, Oran 31000, AlgeriaDairy Research Institute (IPLA-CSIC), Paseo Rio Linares s/n, 33300 Villaviciosa, SpainDairy Research Institute (IPLA-CSIC), Paseo Rio Linares s/n, 33300 Villaviciosa, SpainDairy Research Institute (IPLA-CSIC), Paseo Rio Linares s/n, 33300 Villaviciosa, SpainDairy Research Institute (IPLA-CSIC), Paseo Rio Linares s/n, 33300 Villaviciosa, SpainThe multiple health benefits attributed to the bioactive compound γ-aminobutyric acid (GABA) have prompted the food industry to investigate the development of functional GABA-rich foods via the use of GABA-producing microorganisms. This study reports the isolation of six GABA-producing <i>Lactococcus lactis</i> strains from camel’s milk; this is the first time that such microorganisms have been isolated from milk. The sequencing and <i>in silico</i> analysis of their genomes, and the characterisation of their technological and safety properties, confirmed their potential as starters. Experimental cheeses made with all six strains (individually) accumulated GABA at concentrations of up to 457 mg/kg. These GABA-producing <i>L. lactis</i> strains could be used as starter cultures for the manufacture of functional GABA-enriched cheeses that provide health benefits to consumers.https://www.mdpi.com/2304-8158/10/3/633camel’s milk<i>Lactococcus lactis</i>GABAstarter culturesfunctional cheese
spellingShingle Begoña Redruello
Yasmine Saidi
Lorena Sampedro
Victor Ladero
Beatriz del Rio
Miguel A. Alvarez
GABA-Producing <i>Lactococcus lactis</i> Strains Isolated from Camel’s Milk as Starters for the Production of GABA-Enriched Cheese
Foods
camel’s milk
<i>Lactococcus lactis</i>
GABA
starter cultures
functional cheese
title GABA-Producing <i>Lactococcus lactis</i> Strains Isolated from Camel’s Milk as Starters for the Production of GABA-Enriched Cheese
title_full GABA-Producing <i>Lactococcus lactis</i> Strains Isolated from Camel’s Milk as Starters for the Production of GABA-Enriched Cheese
title_fullStr GABA-Producing <i>Lactococcus lactis</i> Strains Isolated from Camel’s Milk as Starters for the Production of GABA-Enriched Cheese
title_full_unstemmed GABA-Producing <i>Lactococcus lactis</i> Strains Isolated from Camel’s Milk as Starters for the Production of GABA-Enriched Cheese
title_short GABA-Producing <i>Lactococcus lactis</i> Strains Isolated from Camel’s Milk as Starters for the Production of GABA-Enriched Cheese
title_sort gaba producing i lactococcus lactis i strains isolated from camel s milk as starters for the production of gaba enriched cheese
topic camel’s milk
<i>Lactococcus lactis</i>
GABA
starter cultures
functional cheese
url https://www.mdpi.com/2304-8158/10/3/633
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