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  <leader>03706nab a2200325 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240725172938.0</controlfield>
  <controlfield tag="008">240725b2016    bl.mr|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">P10</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Faria, Ana Carolina Silva de </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Godoy, Isabela de </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Sanches, Anderson Aparecido Amorim </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Iglesias, Gabriela Accardi </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Candido, Stefhano Luiz </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Paz, Regina C&#xE9;lia Rodrigues da </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Nakazato, Luciano </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Dutra, Val&#xE9;ria </subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Detection of resistance genes and evaluation of water quality at zoo lakes in Brazil</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 31 ref.; 3 tables; Sumaries (En, Pt)</subfield>
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ABSTRACT - The investigation of the presence of antibioticresistance genes in aquatic environments is important to identify possible reservoirs of resistant microorganisms that could be a threat to human and animal health. The aims of this study were to analyze the presence of genes conferring resistance to antimicrobials in the aquatic environment and to assess the quality of water in zoo lakes. Results showed a pattern of genes conferring resistance to multiple antibiotics and turbidity, which was expected to be due to the presence of contaminants. The most frequent genes were sul I and sul II (sulfonamides), which were present in all the lakes, followed by genes encoding &#x3B2;-lactamases such as blaPSE I (77.8%) and ampC (66.7%). However, tet(K), tet(M), and ermC genes were not detected. There was a positive correlation between the number of Enterobacteriaceae and resistance genes. In conclusion, the source of contamination of all lakes was probably the neighboring urban sewage or wastewater that increased the frequency of the total coliforms and resistance genes, which in turn posed a threat to the conservation of the animal life inhabiting the zoo.

Key words: multidrug resistance, zoo pollution, aquatic environment, Enterobacteriaceae.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO - A investiga&#xE7;&#xE3;o da presen&#xE7;a de genes de resist&#xEA;ncia a antibi&#xF3;ticos (ARGs) em ambientes aqu&#xE1;ticos &#xE9; importante para identifica&#xE7;&#xE3;o de poss&#xED;veis reservat&#xF3;rios de microrganismos resistentes que podem ser uma amea&#xE7;a para a sa&#xFA;de humana e animal. O objetivo deste estudo foi analisar a presen&#xE7;a de genes de resist&#xEA;ncia a antimicrobianos e a qualidade da &#xE1;gua de zool&#xF3;gico. Os resultados mostraram um padr&#xE3;o de genes de resist&#xEA;ncia a m&#xFA;ltiplos antibi&#xF3;ticos e turbidez da &#xE1;gua, devido &#xE0; presen&#xE7;a de contaminantes. Os genes mais frequentes foram sul I e sul II (sulfonamidas) que est&#xE3;o presentes em todos os lagos, e &#x3B2;-lactamases como blaPSE I (77,8%) e ampC (66,7%). Os genes tet(K), tet(M) e ermC n&#xE3;o foram detectados. Houve correla&#xE7;&#xE3;o entre o n&#xFA;mero de Enterobacteriaceae e aumento na detec&#xE7;&#xE3;o de genes de resist&#xEA;ncia. As fontes de contamina&#xE7;&#xE3;o dos lagos s&#xE3;o, provavelmente, esgoto urbano vizinho ou de &#xE1;guas residuais que aumentam a presen&#xE7;a de coliformes totais e a frequ&#xEA;ncia dos genes de resist&#xEA;ncia, que podem ser um risco para vida de animais silvestres em cativeiro.

Palavras-chave: resist&#xEA;ncia m&#xFA;ltipla, polui&#xE7;&#xE3;o em zoo, ambiente aqu&#xE1;tico, Enterobacteriaceae.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ZOOL&#xD3;GICO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">QUALIDADE DA &#xC1;GUA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AN&#xC1;LISE QU&#xCD;MICA</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">2408</subfield>
    <subfield code="9">314927</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Ci&#xEA;ncias Rurais 1991</subfield>
    <subfield code="o">2024-1178</subfield>
    <subfield code="t">Ci&#xEA;ncia Rural (Brazil)</subfield>
    <subfield code="x">0103-8478</subfield>
    <subfield code="g">v. 46(5) p. 860-866; (2016)</subfield>
    <subfield code="w">BR2024001308</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cr/a/CvDNKbNqnx7dQTkJm9jsRjk/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">300671</subfield>
    <subfield code="d">300671</subfield>
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