A ricota é um tipo de queijo muito
consumido mundialmente devido ao
seu baixo teor de gordura e alta quantidade
de nutrientes, o que, aliado à
sua alta atividade de água proporcionam
a proliferação de micro-organismos
que podem causar toxinfecções
graves. Diante disto, este trabalho
objetivou aval...
ABSTRACT This study aimed to investigate the effect of peracetic acid (PAA, 0.5%) on adherent cells of three strains of Listeria monocytogenes strains belonging to serotypes 4b and 1/2b that had been previously isolated from the environment of a Brazilian cheese plant. The assays were conducted using pol...
Spontaneous bacterial peritonitis (SBP) is a frequent and severe complication in cirrhotic patients. Listeria
monocytogenes is a rare cause of SBP, which should be suspected in individuals with impaired immunity
such as advanced liver disease and inadequate response to standard antibiotic therapy. We rep...
Listeria monocytogenes é um micro-organismo patógeno que surgiu na década de 80, responsável pela doença de origem alimentar chamada listeriose. A listeriose afeta principalmente mulheres grávidas, recém-nascidos, idosos e pessoas imunodeprimidas. Essa doença pode ocasionar abortos, septicemias, ...
ABSTRACT The inhibition of Listeria monocytogenes ATCC 7644 on fresh-cut tomato was investigated using nisin alone, and in combinations with organic salts. Nisin at a concentration of 5000 UI/mL was introduced alone or in combination with an organic salt (sodium citrate or sodium acetate each at 3 and 5 ...
Listeria monocytogenes/efectos de los fármacos,
Solanum lycopersicum/microbiología,
Nisina/farmacología,
Sales (Química)/farmacología,
Antibacterianos/farmacología,
Recuento de Colonia Microbiana,
Microbiología de Alimentos,
Conservación de Alimentos/métodos,
Conservantes de Alimentos,
Listeria monocytogenes/aislamiento & purificación,
Viabilidad Microbiana/efectos de los fármacos
Abstract Although the consumption of fresh and minimally processed vegetables is considered healthy, outbreaks related to the contamination of these products are frequently reported. Among the food-borne pathogens that contaminate vegetables is Listeria monocytogenes, a ubiquitous organism that exhibits ...
Resumen La neuroinfección por Listeria monocytogenes, que incluye meningitis y rombencefalitis, se ha descrito tradicionalmente en personas en los extremos de la vida (menores de un año, mayores de 50 años), embarazadas y pacientes inmunosuprimidos con disfunción de la inmunidad celular. Es poco frec...
The antibacterial activity of chitosan coatings prepared with acetic or lactic acid, as well as of composite chitosan-gelatin films prepared with essential oils, was evaluated in fresh shredded black radish samples inoculated with Listeria monocytogenes ATCC 19115 and L. monocytogenes ATCC 19112 during s...
Quitosano/farmacología,
Microbiología de Alimentos,
Conservación de Alimentos/Métodos,
Conservantes de Alimentos/farmacología,
Listeria monocytogenes/efectos de los fármacos,
Aceites Volátiles/farmacología,
Raphanus/microbiología,
Thymus (Planta)/química,
Ácido Acético/farmacología,
Carga Bacteriana,
Manipulación de Alimentos,
Calidad de los Alimentos,
Almacenamiento de Alimentos,
Gelatina,
Ácido Láctico/farmacología,
Sensación,
Solventes/farmacología
Os produtos embutidos estão sendo cada vez mais consumidos pela população,
devido sua praticidade e durabilidade, além disso, serem muito saborosos.
Visando a saúde pública, todos os alimentos devem passar por uma
rigorosa inspeção, para garantir que o alimento chegue à mesa do brasileiro
com to...
The aim of this study was to evaluate the antibacterial and antioxidant activities of essential oil from Chenopodium ambrosioides L. and to determine its secretory structures. The essential oil was extracted through the hydrodistillation technique using a modified Clevenger apparatus (2 hours) and chemic...
