Anesthesia of Epinephelus marginatus with essential oil of Aloysia polystachya: an approach on blood parameters



Título del documento: Anesthesia of Epinephelus marginatus with essential oil of Aloysia polystachya: an approach on blood parameters
Revista: Anais da Academia Brasileira de Ciencias
Base de datos: PERIÓDICA
Número de sistema: 000408905
ISSN: 0001-3765
Autores: 1
2
3
4
5
2
6
1
Instituciones: 1Universidade Federal de Santa Maria, Departamento de Fisiologia e Farmacologia, Santa Maria, Rio Grande do Sul. Brasil
2Universidade Federal de Santa Maria, Departamento de Farmacia Industrial, Santa Maria, Rio Grande do Sul. Brasil
3Universidade Regional Integrada do Alto Uruguai e das Missoes, Santiago, Rio Grande do Sul. Brasil
4Universidade do Algarve, Centro de Ciencias do Mar, Faro. Portugal
5Universidade Federal do Rio Grande, Instituto de Oceanografia, Rio Grande, Rio Grande do Sul. Brasil
6Universidade de Ribeirao Preto, Ribeirao Preto, Sao Paulo. Brasil
Año:
Periodo: May
Volumen: 89
Paginación: 445-456
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés This study investigated the anesthetic potential of the essential oil (EO) of Aloysia polystachya in juveniles of dusky grouper ( Epinephelus marginatus ). Fish were exposed to different concentrations of EO of A. polystachya to evaluate time of induction and recovery from anesthesia. In the second experiment, fish were divided into four groups: control, ethanol and 50 or 300 μL L −1 EO of A. polystachya , and each group was submitted to induction for 3.5 min and recovery for 5 or 10 min. The blood gases and glucose levels showed alterations as a function of the recovery times, but Na + and K + levels did not show any alteration. In conclusion, the EO from leaves of A. polystachya is an effective anesthetic for dusky grouper, because anesthesia was reached within the recommended time at EO concentrations of 300 and 400 μL L −1 . However, most evaluated blood parameters showed compensatory responses due to EO exposure
Disciplinas: Biología
Palabras clave: Biología acuática,
Fisiología animal,
Peces,
Anestésicos,
Gases sanguíneos,
Glucosa,
Hemoglobina,
Plasma
Keyword: Biology,
Animal physiology,
Aquatic biology,
Fish,
Anesthetics,
Blood gases,
Glucose,
Hemoglobin,
Plasma
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