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Uso de eugenol para anestesia de raia-viola Zapteryx brevirostris (Rhinobatidae)
- Source :
- Brazilian Journal of Biology, Iss 0 (2018), Brazilian Journal of Biology v.79 n.3 2019, Brazilian Journal of Biology, Instituto Internacional de Ecologia (IIE), instacron:IIE, Brazilian Journal of Biology, Volume: 79, Issue: 3, Pages: 516-520, Published: 08 OCT 2018, Brazilian Journal of Biology, Issue: ahead, Published: 08 OCT 2018
- Publication Year :
- 2018
- Publisher :
- Instituto Internacional de Ecologia, 2018.
-
Abstract
- Anesthesia can be utilized as a non-lethal procedure to allow easy handling of teleosts and elasmobranchs in captivity or in the wild. For this, anesthetic protocols need to be established according to the species. The aim of this study was to determine the ideal concentration of eugenol for anesthesia of Zapteryx brevirostris. Four concentrations were tested: 21.25, 42.50, 85.00 and 170.00 mg L-1 (ratio of 1:5 with absolute ethanol). The perfect concentration of eugenol for this species was 85.0 mg L-1 , which enabled up to 300 seconds of work on the fish, without any response to handling. Resumo A anestesia pode ser utilizada como um procedimento não letal que facilita o manejo de teleósteos e elasmobrânquios de cativeiro e de vida livre. Para isso, protocolos anestésicos devem ser estabelecidos de acordo com a espécie. O objetivo deste trabalho foi determinar a concentração ideal do eugenol para anestesiar Zapteryx brevirostris. Foram testadas as concentrações de 21,25; 42,50; 85,00 e 170,00 mg L-1 (1:5 de álcool absoluto). A concentração de 85,0 mg L-1 de eugenol foi a mais adequada para a espécie, permitindo uma janela de trabalho de até trezentos segundos com o animal não respondendo ao manejo.
- Subjects :
- 040301 veterinary sciences
Captivity
0403 veterinary science
elasmobrânquio
chemistry.chemical_compound
anestesia
Fish physiology
Zapteryx brevirostris
lcsh:Botany
Eugenol
lcsh:Zoology
medicine
raia
Animals
Anesthesia
Skates, Fish
lcsh:QL1-991
lcsh:Science
lcsh:QH301-705.5
Anesthetics
biology
ray
04 agricultural and veterinary sciences
biology.organism_classification
lcsh:QK1-989
chemistry
sedation
sedação
lcsh:Biology (General)
anesthetic
Anesthetic
040103 agronomy & agriculture
0401 agriculture, forestry, and fisheries
Fish
lcsh:Q
General Agricultural and Biological Sciences
Lesser guitarfish
elasmobranch
medicine.drug
Subjects
Details
- Language :
- English
- ISSN :
- 16784375
- Database :
- OpenAIRE
- Journal :
- Brazilian Journal of Biology
- Accession number :
- edsair.doi.dedup.....2a0670a303486a1e1d7e2c1ee52fa7c7