Results: 16

Modulation of drug resistance and biofilm formation of Staphylococcus aureus isolated from the oral cavity of Tunisian children

Braz. j. infect. dis; 21 (1), 2017
Abstract Objectives: This study aims to investigate the antimicrobial and the anti-biofilm activities of Lactobacillus plantarum extract (LPE) against a panel of oral Staphylococcus aureus (n = 9) and S. aureus ATCC 25923. The in vitro ability of LPE to modulate bacterial resistance to tetracycline, ben...

Biotechnological production and application of antimicrobial biomolecules by Lactobacillus plantarum in milk whey

Bacteriocins are antimicrobial peptides ribosomally synthesized by various bacteria. In particular, the bacteriocins produced by lactic acid bacteria have recently received great attention due to their wide applicability and also because they are produced by microorganisms safe for human consumption. The...

Lactobacillus plantarum BL011 cultivation in industrial isolated soybean protein acid residue

Braz. j. microbiol; 47 (4), 2016
Abstract In this study, physiological aspects of Lactobacillus plantarum BL011 growing in a new, all-animal free medium in bioreactors were evaluated aiming at the production of this important lactic acid bacterium. Cultivations were performed in submerged batch bioreactors using the Plackett-Burman meth...

Effect of isomalto-oligosaccharide and gentio-oligosaccharide on the growth and fatty acid profile of Lactobacillus plantarum

Electron. j. biotechnol; 16 (4), 2013
Background: Lactobacillus sp. are probiotic microorganisms, and some of them are able to produce conjugated linoleic acid (CLA) via the bio-hydrogenation of linoleic acid (LA). Both CLA and LA are polyunsaturated fatty acids commonly used in the prevention and control of cardiovascular disease, high chol...

Modeling of glutamic acid production by Lactobacillus plantarum MNZ

Electron. j. biotechnol; 16 (4), 2013
Background: L-glutamic acid, the principal excitatory neurotransmitter in the brain and an important intermediate in metabolism acts as a precursor of γ-amino butyric acid (GABA). In the present study, culture condition for enhanced glutamic acid production by Lactobacillus plantarum MNZ was optimiz...

Microbiological, physical, chemical and sensory characteristics of milk fermented with Lactobacillus plantarum

Acta sci., Health sci; 35 (1), 2013
This study developed a fermented milk with Lactobacillus plantarum and evaluated its microbiological, physical-chemical and sensory characteristics during 70 days of storage at 10ºC. The study analyzed the counts of total viable cells, total and thermotolerant coliforms, yeast and mold; acidity, pH, ash...