The efficacy of 2-phenoxyethanol as anaesthetic for juvenile pearl spot Etroplus suratensis (Bloch)


Citation

Sajan S., . and Sreenath V. R., . and Mercy T. V. Anna, . and Syama S., . The efficacy of 2-phenoxyethanol as anaesthetic for juvenile pearl spot Etroplus suratensis (Bloch). pp. 176-182. ISSN 0116-6514

Abstract

The use of anaesthetic agents may reduce stress-induced damage to the fish. In the current investigation anaesthetic efficacy of 2-phenoxyethanol (500 L.L-1 600 L.L-1 700 L.L-1 and 800 L.L-1) on Etroplus suratensis (Bloch 1790)was evaluated. 2-phenoxyethanol appears to be a highly effective anaesthetic in fishes. The time periods necessary for the induction of particular characteristic stages of induction and recovery were determined. The results showed that 600 L.L-1 was the effective concentration that induces anaesthesia in E. suratensis (induction in 17113 sec and recovery time 14921 sec; p0.05). An exponential relationship was observed between concentrations and recovery time whereas an inverse exponential relationship was observed between concentrations of anaesthetic and induction time.


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Abstract

The use of anaesthetic agents may reduce stress-induced damage to the fish. In the current investigation anaesthetic efficacy of 2-phenoxyethanol (500 L.L-1 600 L.L-1 700 L.L-1 and 800 L.L-1) on Etroplus suratensis (Bloch 1790)was evaluated. 2-phenoxyethanol appears to be a highly effective anaesthetic in fishes. The time periods necessary for the induction of particular characteristic stages of induction and recovery were determined. The results showed that 600 L.L-1 was the effective concentration that induces anaesthesia in E. suratensis (induction in 17113 sec and recovery time 14921 sec; p0.05). An exponential relationship was observed between concentrations and recovery time whereas an inverse exponential relationship was observed between concentrations of anaesthetic and induction time.

Additional Metadata

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Item Type: Article
AGROVOC Term: Etroplus suratensis
AGROVOC Term: Anaesthetics
AGROVOC Term: Juveniles
AGROVOC Term: Oestrus induction
AGROVOC Term: Dissolved oxygen
AGROVOC Term: Ammonia
AGROVOC Term: Environmental factors
AGROVOC Term: Water quality
AGROVOC Term: Fishes
AGROVOC Term: Dosage
Depositing User: Ms. Suzila Mohamad Kasim
Last Modified: 24 Apr 2025 06:28
URI: http://webagris.upm.edu.my/id/eprint/23726

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