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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240529090210.0</controlfield>
  <controlfield tag="008">240529b2015    bl.qr|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">F60</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">L70</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">M12</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, L.L.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Garlet, Q.I.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Koakoski, G.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Oliveira, T.A.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Barcellos, L.J.G.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Baldisserotto, B.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pereira, A.M.S.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Heinzmann, B.M.</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Effects of anesthesia with the essential oil of Ocimum gratissimum L. in parameters of fish stress </subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 37 ref.; 2 illus.; Summaries (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT: 

The effects of anesthesia with the essential oil of Ocimum gratissimum (EOO)
in parameters of stress after handling were investigated in silver catfish (Rhamdia quelen).
EOO was obtained from the aerial parts by hydrodistillation. Juveniles were anesthetized with
70 or 300 mg L-1 EOO and submitted to air exposure for 1 minute. The fishes were sampled
immediately or transferred to anesthetic-free aquaria until sampling. In the first experiment,
juveniles had their blood collected at 0, 1, 4, and 8 h after handling to assay plasma cortisol
and blood glucose levels. The unanesthetized animals were restrained manually for blood
collection. In the second experiment, water samples of the recovery aquaria were collected to
evaluate net ion fluxes at 0 - 4 h and 4 - 8 h. Water and ethanol controls were also performed
under the same conditions. The results showed that the cortisol levels did not differ among the
treatments. Hyperglycemia was verified in fish exposed to 70 and 300 mg L-1 EOO at 1 h and
4 h after handling. After 8 h, cortisol and glucose concentrations were lower or similar than
those from immediately after handling for all treatments. EOO anesthesia prevented Na+ efflux
observed in the control groups in both flux periods. There were net Cl-
and K+ effluxes at 0 - 4 hand influxes at 4 - 8 h after handling in most treatments, and these fluxes 
did not differ among the treatments. The results suggest that EOO did not impair stress recovery 
and did not act asan additional handling stressor in silver catfish.

Key words: clove basil, cortisol, glucose, net ion flux, silver catfish.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO: 

Efeitos da anestesia com o &#xF3;leo essencial de Ocimum gratissimum L. em
par&#xE2;metros de estresse de peixes. Os efeitos da anestesia com o &#xF3;leo essencial de
Ocimum gratissimum (EOO) em par&#xE2;metros de estresse ap&#xF3;s manuseio foram investigados
em jundi&#xE1;s (Rhamdia quelen). EOO foi obtido a partir das partes a&#xE9;reas por hidrodestila&#xE7;&#xE3;o.
Os juvenis foram anestesiados com 70 ou 300 mg L-1 de EOO e expostos ao ar por 1 minuto.
Os peixes foram amostrados imediatamente ou transferidos para aqu&#xE1;rios sem anest&#xE9;sico at&#xE9;
amostragem. No primeiro experimento, os juvenis tiveram seu sangue coletado em 0, 1, 4, e
8 h ap&#xF3;s manuseio para avaliar os n&#xED;veis de cortisol e glicemia. Os animais n&#xE3;o anestesiados
foram contidos manualmente para coleta sangu&#xED;nea. No segundo experimento, amostras de
&#xE1;gua foram coletadas do aqu&#xE1;rio de recupera&#xE7;&#xE3;o dos animais para avalia&#xE7;&#xE3;o do fluxo i&#xF4;nico
entre 0 - 4 h e 4 - 8 h. Grupos controles em &#xE1;gua e etanol tamb&#xE9;m foram realizados sobre as
mesmas condi&#xE7;&#xF5;es. Os resultados demonstraram que os n&#xED;veis de cortisol n&#xE3;o diferiram entre
os tratamentos. Hiperglicemia foi detectada em peixes expostos a 70 e 300 mg L-1 de EOO em
1 h e 4 h ap&#xF3;s o manuseio. Ap&#xF3;s 8 h, os teores de cortisol e glicose foram menores ou similares
aqueles imediatamente ap&#xF3;s o manuseio para todos os tratamentos. A anestesia com EOO
preveniu o efluxo de Na+ observado para os grupos controle em ambos os per&#xED;odos avaliados.
Ocorreram efluxos de Cl-and K+ entre 0 - 4 h e influxos entre 4 - 8 h ap&#xF3;s o manuseio para a 
maioria dos tratamentos, e estes eventos n&#xE3;o diferiram entre os tratamentos. Os resultados
sugerem que o EOO n&#xE3;o prejudica a recupera&#xE7;&#xE3;o do animal frente ao evento estressor ou atua
como estressor adicional ao manuseio em jundi&#xE1;s.

Palavras- chave: alfavaca, cortisol, glicose, fluxo i&#xF4;nico, jundi&#xE1;.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ALFAVACA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GLICOSE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">BRAGRE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PLANTA MEDICINAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">&#xD3;LEO ESSENCIAL</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">3543</subfield>
    <subfield code="9">315533</subfield>
    <subfield code="d">Botucatu-SP Instituto de Bioci&#xEA;ncias - Departamento de Qu&#xED;mica e Bioqu&#xED;mica 1998</subfield>
    <subfield code="o">2024-1859</subfield>
    <subfield code="t">Revista Brasileira de Plantas Medicinais (Brazil)</subfield>
    <subfield code="x">1516-0572</subfield>
    <subfield code="g">v.  17(2) p. 215-223; (2015)</subfield>
    <subfield code="w">BR2024000832</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rbpm/a/zw9qZVMJkj3FkXdxmpydvDb/?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">299831</subfield>
    <subfield code="d">299831</subfield>
  </datafield>
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