Evaluation of antagonistic activity of milk fermented with kefir grains of different origins



Título del documento: Evaluation of antagonistic activity of milk fermented with kefir grains of different origins
Revista: Brazilian archives of biology and technology
Base de datos: PERIÓDICA
Número de sistema: 000366261
ISSN: 1516-8913
Autores: 1
2
2
1
Instituciones: 1Instituto Federal de Goias, Itumbiara, Goias. Brasil
2Universidade Federal de Vicosa, Vicosa, Minas Gerais. Brasil
Año:
Periodo: Sep-Oct
Volumen: 56
Número: 5
Paginación: 823-827
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés In this study, the potential of kefir grains, obtained from three different towns/cities in the Southeast Region of Brazil to inhibit the growth of the five pathogenic microorganisms was evaluated. The samples showed the growth inhibition from 42.80-69.15 for Staphylococcus aureus ATCC 6538, 30.73-59.89 for Escherichia coli ATCC 11229, 44.99-73.05 for Salmonela typhi ATCC 6539, 41.45-54.18 for Listeria monocytogenes ATCC 15313 and 70.38-86.80 for Bacillus cereus RIBO 1222-173-S4. These results indicated that the kefir grains evaluated had antagonistic activity toward the different pathogens tested. The ability to inhibit, although differently depending on the regional microbiota, indicated a potential for their use as a functional food
Disciplinas: Química
Palabras clave: Química de alimentos,
Leche fermentada,
Kefir,
Escherichia coli,
Salmonella typhi,
Listeria monocytogenes,
Bacillus cereus,
Alimentos funcionales
Keyword: Chemistry,
Food chemistry,
Fermented milk,
Kefir,
Escherichia coli,
Salmonella typhi,
Listeria monocytogenes,
Bacillus cereus,
Functional foods
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