Results: 21

Antimicrobial activity of Tetradenia riparialeaf essential oil

Food spoilage is a widely neglected problem and the constant use of synthetic fungicides could develop resistant fungi. The objective of this study was to evaluate the chemical composition and antimicrobial activity of Tetradenia riparialeaf essential oil against foodborne disease microor...

Potentially pathogenic Staphylococcus aureus and Listeria spp. in Brazilian unpasteurized cheese production

Rev. bras. ciênc. vet; 29 (3), 2022
This study aimed to identify potentially pathogenic microorganisms (Listeria innocua, L. seeligeri, L. ivanovii, L. monocytogenes, Staphylococcus aureus, and several virulence genes) in unpasteurized cheese production in the northeastern region of the state of São Paulo, Brazil. Listeria species were de...

Bacteriemia por listeria en pacientes de un instituto oncológico peruano, 2005-2015

RESUMEN La listeriosis es una infección severa de elevada morbimortalidad en el paciente inmunocomprometido, existen formas diseminadas y fatales en el paciente oncológico. Se realizó un estudio descriptivo de las características clínico-epidemiológicas de los pacientes oncológicos con listeriosis...

Bacteriemia por listeria en pacientes de un instituto oncológico peruano, 2005-2015

RESUMEN La listeriosis es una infección severa de elevada morbimortalidad en el paciente inmunocomprometido, existen formas diseminadas y fatales en el paciente oncológico. Se realizó un estudio descriptivo de las características clínico-epidemiológicas de los pacientes oncológicos con listeriosis...

Listeria spp. em queijos Minas Frescal e avaliação das condições higiênicossanitárias de produção e comercialização em Viçosa, MG, Brasil

A produção de queijo Minas Frescal em propriedades rurais é uma atividade econômica importante em Minas Gerais. Entretanto, a presença de micro-organismos patogênicos compromete a segurança desses produtos, coloca a saúde pública em risco e ameaça esta atividade. Neste estudo, objet...

Isolation of Salmonella Typhimurium, Listeria monocytogenes and coagulase-positive Staphylococcus from salami sold at street fairs in Porto Alegre, Brazil

Arq. Inst. Biol; 86 (), 2019
Salami is a ready-to-eat (RTE) product frequently purchased at street fairs in Porto Alegre. Salmonella enterica, Listeria monocytogenes, and coagulase-positive Staphylococcus (CPS) are important causes of foodborne disease and can be transmitted through the consumption of RTE foods. The aim of this stud...

Listeria monocytogenes in ham sliced in supermarkets in Recife city, Pernambuco state

Arq. Inst. Biol; 86 (), 2019
The aim of this study was to investigate Listeria monocytogenes in ham sliced in supermarkets in Recife city, Pernambuco state. In total, 40 samples of sliced ham were collected, and 25 g of ham was added to 225 mL of Demi Fraser broth. After incubation, 0.1 mL was inoculated in Fraser broth and, subsequ...

Listeria spp, in churn storage of raw cow's milk in Tunja - Boyacá

Rev. MVZ Córdoba; 23 (3), 2018
ABSTRACT Objective. To determine the relationship between the type of detergent, time use of the churn and the type of water used to wash storage churns and the presence of Listeria spp., in samples collected from storage churns of raw cow's milk, in farms of Tunja-Boyacá-Colombia. Materials and metho...

Detection of Listeria spp. in cattle and environment of pasture-based dairy farms

Pesqui. vet. bras; 38 (9), 2018
The aim of the study was to detect Listeria spp., particularly Listeria monocytogenes, in cattle and environment of pasture based dairy farms in Paysandú, Uruguay. A two-stage sampling was conducted, 10 farms were selected by probability proportional to size. A single visit was made to each farm. Sample...