Bryndza cheese of Slovak origin as potential resources of probiotic bacteria
Autor: | Peter Haščík, Jana Štefániková, Petra Borotová, Soňa Felšöciová, Ľubomír Lopašovský, Miroslava Kačániová, Margarita Terenjeva, Simona Kunová |
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Rok vydání: | 2020 |
Předmět: |
Lactobacillus paracasei
biology bryndza Lactobacillus brevis Lactococcus lactis food and beverages lcsh:TX341-641 Lactobacillus paraplantarum biology.organism_classification gram-negative bacteria Microbiology lactic acid bacteria gram-positive bacteria probiotic effect bacteria Agar diffusion test lcsh:Nutrition. Foods and food supply Lactobacillus plantarum Bacteria mass spectrometry Food Science Lactobacillus johnsonii |
Zdroj: | Potravinarstvo, Vol 14, Pp 641-646 (2020) |
ISSN: | 1337-0960 |
Popis: | Bryndza cheese includes several predominant lactic acid bacteria. The aim of our study was the antagonistic effect of lactic acid bacteria supernatant isolated from ewes´ cheese bryndza against ten Gram-positive and Gram-negative bacteria. Isolated strains of bacteria were obtained from bryndza which were produced in five different regions of Slovakia. Isolated strains of lactic acid bacteria were identified with mass spectrometry MALDI-TOF MS Biotyper. A total of one hundred and thirty lactic bacteria include Enterococcus faecalis, Enterococcus faecium, Enterococcus hirae, Lactobacillus brevis, Lactobacillus harbinensis, Lactobacillus johnsonii, Lactobacillus plantarum, Lactobacillus paracasei ssp. paracasei, Lactobacillus paraplantarum, Lactobacillus suebicus, Lactococcus lactis ssp. lactis, Lactococcus lactis, and Pediococcus acidilactici were tested in this study against Gram-negative bacteria: Escherichia coli CCM 3988, Klebsiella pneumoniae CCM 2318, Salmonella enterica subsp. enterica CCM 3807, Shigella sonnei CCM 1373, Yersinia enterocolitica CCM 5671 and Gram-positive bacteria: Bacillus thuringiensis CCM 19, Enterococcus faecalis CCM 4224, Listeria monocytogenes CCM 4699, Staphylococcus aureus subsp. aureus CCM 2461, Streptococcus pneumonia CCM 4501 with agar diffusion method. Lactic acid bacteria showed activity 92% against Yersinia enterocolitica, 91% against Klebsiella pneumoniae, 88% against Escherichia coli, 84% against Listeria monocytogenes. The most effective bacteria against Gram-positive and Gram-negative bacteria tested was Lactobacillus paracasei ssp. paracasei. |
Databáze: | OpenAIRE |
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