Braz J Microbiol
December 2021
Comp Immunol Microbiol Infect Dis
December 2021
This study aimed at evaluate the presence and to study characteristics of Escherichia coli in the respiratory system microbiota of healthy broilers. Trachea, air sacs, and lungs of 20 broilers were analyzed at 21 days of age, reared in experimental conditions, without receiving antimicrobials. E.
View Article and Find Full Text PDFBraz J Microbiol
December 2021
Escherichia coli is a bacterium frequently found in chicken carcasses, causing carcass condemnation with losses to the industry and when present in food, it carries a risk to public health as there is evidence that some strains pathogenic to birds (APEC - Avian Pathogenic E. coli) have zoonotic potential. Carcass contamination can occur at the slaughterhouse, but the influence of the different stages of processing in the selection of potential extraintestinal pathogenic E.
View Article and Find Full Text PDFInformation on occupational health and safety practices in Brazilian aquaculture is limited. This paper reports preliminary results from an online survey based on research questions to identify occupational hazards, risk assessment practices, and prevention measures adopted in Brazilian aquaculture. Data were collected through an online questionnaire, comprising 25 questions, on a voluntary and anonymous basis.
View Article and Find Full Text PDFAquaculture has many occupational hazards, including those that are physical, chemical, biological, ergonomic, and mechanical. The risks in aquaculture are inherent, as this activity requires particular practices. The objective of the present study was to show the risks associated with the aquaculture sector and present a critical overview on the Brazilian public policies concerning aquaculture occupational health.
View Article and Find Full Text PDFWhite spot syndrome virus (WSSV) and Infectious hypodermal and hematopoietic necrosis virus (IHHNV) are two infectious agents associated to economic losses in shrimp aquaculture. As virus spread occurs through vectors and hosts, this study sought to verify the presence of WSSV and IHHNV in Neohelice granulata crab from Lagoa dos Patos estuary in Brazil and nearby shrimp farms. DNA extractions were performed with phenol/chloroform protocol.
View Article and Find Full Text PDFIn this study, we detected White spot syndrome virus (WSSV) in wild Farfantepenaeus paulensis collected in the Lagoa dos Patos estuary and cultivated Litopenaeus vannamei. This is the first report of WSSV in F. paulensis from Lagoa dos Patos and farmed L.
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