Evaluation of biochemical parameters of Clarias gariepinus exposed to sublethal concentration of cypermethrin

Autor: Obiezue, RNN, Okoye, IC, Ikele, BC, Obi, IK
Jazyk: angličtina
Rok vydání: 2012
Zdroj: Animal Research International; Vol 8, No 3 (2011); 1480-1484
ISSN: 1597-3115
Popis: Cypermethrin has being seen to be a contaminant of freshwater and marine ecosystem. Therefore, a study was designed to determine the sublethal effects of cypermethrin on freshwater fish, Clarias gariepinus. The fish was treated with 0.01 mg/L, 0.05 mg/L and 0.1 mg/L cypermethrin dissolved in distilled water. Fish were killed by cold narcosis on an ice block and dissected to obtain liver and muscle samples; 10% homogenates in an ice-cold saline were prepared. Liver aspartate aminotransferase (AST), alanine aminotransferase (ALT), liver and muscle acid phosphatase (ACP) were measured. There was a significant increase in liver and muscle ACP in cypermethrin treated catfish compared to the control. Liver AST level significantly increased at all concentrations for experimental duration (P
Databáze: OpenAIRE