Results: 238

Assessment of Microbial Contamination in Products of Animal Origin: Stretched-curd Cheese, Yogurt and Fresh Sausage

Abstract Animal products are sources of microbiological contamination when the process has hygienic-sanitary control fails. Therefore, this work aims the evaluation of the pathogenic microorganisms presented in samples from the Brazil southern region of yogurt (N = 101), stretched curd cheese (N = 31), f...

Salmonella spp. prevalence, antimicrobial resistance and risk factor determination in Colombian swine farms

Pesqui. vet. bras; 39 (10), 2019
To determine Salmonella spp. prevalence/seroprevalence, antimicrobial resistance patterns and risk factor identification associated with its presence in Colombian swine farms. 504 samples (Faeces, swabs and environment samples) were obtained from 21 farms distributed in four geographical regions in Colom...

Detección de serovares de Salmonella en terneros de crianza artificial de la región lechera Mar y Sierras, Argentina

Rev. argent. microbiol; 51 (3), 2019
La salmonelosis es una de las enfermedades bacterianas que afectan el tracto digestivo de los terneros y provocan en ellos diarrea. Con el objetivo de estudiar la prevalencia de los distintos serovares de Salmonella en terneros de crianza artificial y determinar la asociación con signos diarreicos, se r...

Productive infection and transduction by bacteriophage P1 in the species Salmonella bongori

Background: Horizontal gene transfer (HGT) is the most important mechanism in the evolution of new genetic capabilities in bacteria, including specific degradative pathways, virulence factors, and resistance to antibiotics. Among the processes involved in HGT, transduction is noteworthy. This is a mechan...

Salmonellosis in calves without intestinal lesions

Pesqui. vet. bras; 39 (8), 2019
Salmonellosis is a known cause of enteric disorders in calves. However, cases in the septicemic form may not present enteric lesions, which may lead the veterinary practitioner to not suspect salmonellosis, compromising the diagnosis. The current study describes the epidemiological, clinical, pathologica...

Some specific microbiological parameters and prevalence of salmonella spp. in retail chicken meat from erzurum province, turkey and characterization of antibiotic resistance of isolates

Biosci. j. (Online); 35 (3), 2019
Specific microbiological parameters and the presence of Salmonella spp. were investigated in 72 chicken meat samples (36 wings and 36 drumsticks) collected from markets and butcher shops. The specific microbiological parameters were determined using a conventional cultural ...

Multidrogorresistencia de Salmonella infantis en Perú: un estudio mediante secuenciamiento de nueva generación

RESUMEN Objetivos. Describir los patrones fenotípicos y genotípicos de la resistencia antimicrobiana de Salmonella Infantis en Perú. Materiales y Métodos. Se analizaron 297 cepas de Salmonella sp. remitidas al Instituto Nacional de Salud (INS) en el periodo 2014-2016. Las cepas fueron caracteriza...

Prevalence of malaria, typhoid and co-infection in District DIR (lower), Pakistan

Biosci. j. (Online); 35 (1), 2019
Malaria and typhoid fever are among the most endemic diseases in the tropical and developing countries. Both diseases share similar transmission factor and often have the similar symptom. Based on this reason, much medical personnel try to cure both malaria and typhoid instantaneously in each case of sus...

Estimación de la prevalencia de Salmonella spp. en pechugas de pollo para consumo humano provenientes de cuatro localidades de Bogotá- Colombia

Infectio; 23 (1), 2019
Objetivo: Determinar la prevalencia de Salmonella spp. en muestras de pechugas de pollo para consumo humano en diferentes localidades de Bogotá. Materiales y métodos: Se obtuvieron 72 muestras en tiendas y plazas de mercado de 4 localidades de la ciudad. Las muestras fueron procesadas por métodos mic...

Caracterización de cepas clínicas y ambientales de Salmonella enterica subsp. enterica serovar Heidelberg aisladas en Chile

Rev. méd. Chile; 147 (1), 2019
Background: Salmonella Heidelberg (S. Heidelberg) causes gastroenteritis and sometimes bacteremia and endocarditis. In other countries, this serovar has multidrug resistance including extended-spectrum β-lactamases (ESBLs) and AmpC (β-lactamases (AmpC), associated with the blaCMY-2 gene. In Chi...