Results: 17

Ammonia gas for bacterial control in poultry litter

Pesqui. vet. bras; 42 (), 2022
The current techniques used in the disinfection of reused poultry litter, such as lime addition, windrowing and plastic cover on the surface, do not guarantee the elimination of pathogenic microorganisms, causing damage to the environment and animal health. Gram negative bacteria, i.e., Salmonella and Es...

Antimicrobial and disinfectant resistance of Salmonella Heidelberg from Brazilian flocks did not increase for ten years (2006-2016)

Pesqui. vet. bras; 41 (), 2021
Salmonella is a major cause of foodborne illness worldwide, and poultry and its derived products are the most common food products associated with salmonellosis outbreaks. Some countries, including Brazil, have experienced an increased prevalence of Salmonella Heidelberg among their poultry flocks. Some ...

Prevalência e susceptibilidade antimicrobiana de sorotipos de Salmonella spp. isolados de frangos vivos e carcaças no estado do Rio de Janeiro

Pesqui. vet. bras; 38 (7), 2018
A presença de Salmonella spp. em produtos de origem avícola e seus subprodutos se mostra um grande desafio para a produção comercial. Dados de prevalência, dos sorotipos circulantes e do perfil de susceptibilidade antimicrobiana de cepas de Salmonella spp. no Estado do Rio de Janeiro são escassos. ...

Comparison of three diagnostic methods for Salmonella enterica serovars detection in chicken rinse

Pesqui. vet. bras; 38 (7), 2018
Salmonella detection is a key point in food safety testing, because of the frequent association of this pathogen with food poisoning in humans. The standard bacteriological tests currently used for Salmonella-detection are time-consuming; therefore, there is a need to develop alternative methods to accel...

Seletividade e produtividade de meios de cultura para isolamento de Campylobacter spp
Selectivity and productivity of culture media for isolation of Campylobacter spp

Hig. aliment; 32 (276/277), 2018
A campilobacteriose é uma zoonose emergente de origem alimentar causada por bactérias do gênero Campylobacter. Vários fatores dificultam o isolamento deste patógeno em amostras naturalmente contaminadas, por isso devem ser utilizadas metodologias normalizadas bem como meios de cultura com desempenho...

Antimicrobial effect of copper surfaces on bacteria isolated from poultry meat

Braz. j. microbiol; 49 (supl.1), 2018
Abstract Poultry meat is a food product that usually carries high rates of microbial contamination, including foodborne pathogens. The poultry industry has established different systems to minimize these hazards. In recent years, extensive literature has demonstrated the antimicrobial activity of differe...

In vivo amelioration of aflatoxin B1 in broiler chicks by magnetic carbon nanocomposite

Pesqui. vet. bras; 37 (11), 2017
In this study an Iron oxide/carbon nanocomposite from maize straw was prepared and was characterized by XRD, SEM, EDX, FTIR, TG/DTA and Surface area analyzer. The adsorbent was fed to different groups of poultry birds along with aflatoxin B1. Different physiological and blood parameters were monitored in...

Phylogenetic characterization of serum plus antibiotic-resistant extraintestinal Escherichia coli obtained from the liver of poultry carcasses in Pernambuco

Pesqui. vet. bras; 37 (10), 2017
In this study, avian extraintestinal Escherichia coli obtained from the liver of poultry carcasses approved for human consumption in the State of Pernambuco-Brazil were tested for antibiotic plus serum-resistance. Liver samples (n=110) were obtained from one slaughterhouse and 88 bacterial isolates were ...

Frecuencia, susceptibilidad antimicrobiana y patrón de adherencia de Salmonella enterica aislada de carne de pollo, res y cerdo de la Ciudad de México

Rev. chil. infectol; 34 (5), 2017
Resumen Introducción: Los alimentos de origen animal frecuentemente están implicados en brotes de salmonelosis. Objetivo: Evaluar la frecuencia de Salmonella enterica en carnes molidas de pollo, res y cerdo (un total de 2.592 muestras) obtenidas de mercados sobre ruedas y supermercados de la Delegaci...

Plasmid-mediated colistin resistance in Escherichia coli recovered from healthy poultry

Rev. argent. microbiol; 49 (3), 2017