Publications by authors named "Maira Duarte Cardoso"

Aims: Although elasmobranchs are consumed worldwide, bacteriological assessments for this group are still sorely lacking. In this context, this study assessed bacteria of sharks and rays from one of the most important landing ports along the Rio de Janeiro coast.

Methods And Results: Bacteria were isolated from the cloacal swabs of the sampled elasmobranchs.

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Article Synopsis
  • Escherichia coli is a common inhabitant of the microbiota in warm-blooded animals, with many strains being harmless, but some can cause disease and show antimicrobial resistance.
  • A study conducted on seabirds along the Brazilian coast aimed to analyze the presence of Enterobacteriales, focusing on differences between migratory and resident birds, and assessing the resistance profiles of identified E. coli strains.
  • Results showed that 70% of the seabirds carried E. coli, with a significant portion displaying antimicrobial resistance, including resistance to critical drugs, highlighting their role as potential reservoirs for human pathogens.
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In view of growing concerns, in a One Health context, regarding the transport and dissemination of pathogenic microorganisms among seabirds and other vertebrate animals, including humans, the aim of this study was to identify Salmonella spp. in stranded and non-stranded resident and migratory wild seabirds from the Brazilian coast. Antimicrobial susceptibility and molecular profiles, quinolone resistance genes and antigenic characterization of the isolates were also carried out.

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Aeromonads are natural inhabitants of aquatic environments and may be associated with various human or animal diseases. Its pathogenicity is complex and multifactorial and is associated with many virulence factors. In this study, 110 selected isolates isolated from food, animals, and human clinical material from 2010 to 2015 were analyzed.

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Introduction: Seabirds have been historically used to monitor environmental contamination. The aim of the present study was to test the suitability of a species belonging to the Procellariiformes group, the Manx shearwater, Puffinus puffinus, as a sentinel of environmental health, by determining contaminant levels (trace metals and organochlorine compounds) from carcass tissues and by isolating Vibrio spp. and Aeromonas spp.

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