Results 21 to 30 of about 83,342 (317)

Expression systems for industrial Gram-positive bacteria with low guanine and cytosine content [PDF]

open access: yes, 1997
Recent years have seen an increase in the development of gene expression systems for industrial Gram-positive bacteria with low guanine and cytosine content that belong to the genera Bacillus, Clostridium, Lactococcus, Lactobacillus, Staphylococcus and ...
Kleerebezem, Michiel,   +2 more
core   +2 more sources

Technological characterization of lactic acid bacteria isolated from sheep milk for potential use as non-starter cultures

open access: yesRevista do Instituto de Latícinios Cândido Tostes, 2019
Sheep milk has different physicochemical properties, which means that its derived products have a high added value. Part of these properties is conferred by lactic bacteria which play important activities in the raw milk.
Maria Rita Souto Dias   +2 more
doaj   +1 more source

Relationship between glycolysis and exopolysaccharide biosynhesis in Lactococcus lactis [PDF]

open access: yes, 2001
The relationships between glucose metabolism and exopolysaccharide (EPS) production in a Lactococcus lactis strain containing the EPS gene cluster (Eps ) and in nonproducer strain MG5267 (Eps) were characterized.
Ramos, A.   +3 more
core   +1 more source

Effect of Lactococcus sp. on the growth of Listeria sp. in the model UHT milk system

open access: yesCzech Journal of Food Sciences, 2009
The work was aimed at the growth suppression of cultured listerias strains by cultured lactococci strains or commercial mesophilic cheese cultures during common cultivations in the model UHT milk system (0.5% w/w of milk fat content) at 30°C during 18 h ...
Eva ŠVIRÁKOVÁ   +3 more
doaj   +1 more source

Functional analysis of the Lactococcus lactis galU and galE genes and their impact on sugar nucleotide and exopolysaccharide biosynthesis [PDF]

open access: yes, 2001
We studied the UDP-glucose pyrophosphorylase (galU) and UDP-galactose epimerase (galE) genes of Lactococcus lactis MG1363 to investigate their involvement in biosynthesis of UDP-glucose and UDP-galactose, which are precursors of glucose- and galactose ...
Boels, I.C.   +3 more
core   +1 more source

A Virulent Phage Infecting Lactococcus garvieae, with Homology to Lactococcus lactis Phages [PDF]

open access: yesApplied and Environmental Microbiology, 2015
ABSTRACT A new virulent phage belonging to the Siphoviridae family and able to infect Lactococcus garvieae strains was isolated from compost soil. Phage GE1 has a prolate capsid (56 by 38 nm) and a long noncontractile tail (123 nm).
G. Eraclio   +5 more
openaire   +3 more sources

Lactococcus Species Central Line-Associated Bloodstream Infection in Pediatrics: A Case Series

open access: yesFrontiers in Medicine, 2022
Lactococcus spp. is typically thought to be of low virulence and seldom considered pathogenic. Few cases of significant infections in children have been reported, all outside of the United States.
Sarah E. Firmani   +5 more
doaj   +1 more source

The incorporation of alpha-tocopherol and functional doses of phytosterol esters during cheesemaking does not affect DNA or mRNA dynamics of Streptococcus thermophilus and Lactococcus lactis throughout and after the end of ripening [PDF]

open access: yes, 2017
Tocopherols and phytosterols are lipid-soluble molecules which have been widely used in the food industry. Nevertheless, the influence of these compounds on the performance of starter lactic acid bacteria (SLAB) in fermented foods has received little ...
Descalzo, Adriana Maria   +7 more
core   +2 more sources

Microbial interactions shape cheese flavour formation

open access: yesNature Communications, 2023
Cheese fermentation and flavour formation are the result of complex biochemical reactions driven by the activity of multiple microorganisms. Here, we studied the roles of microbial interactions in flavour formation in a year-long Cheddar cheese making ...
Chrats Melkonian   +9 more
doaj   +1 more source

The physical quality of cream cheese influenced by the addition of encapsulated Lactococcus lactis [PDF]

open access: yesBIO Web of Conferences, 2023
This study aimed to determine the best treatment of Lactococcus lactis encapsulated with gelatin and Na-Alginat at different concentrations of : T_0 0% had (w/v); T_1 1% had (w/v); T_2 2% had (w/v), and T_3 3% had (w/v).
Mei Figaliah Feronika   +3 more
doaj   +1 more source

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