the effect of exposure to a sublethal concentration of the carbamate pesticide , sevin ( 1.05 mg/l ) , on biochemical parameters of blood , liver and muscle , and enzyme activities in liver , kidney , intestine , brain , gills , and muscles of the freshwater teleost fish , channa punctatus , was studied after 15 , 30 and 60 days .
C0086045
concentration
C0006104
brain