Ak. Gupta et al., STRESS-INDUCED BY CYPERMETHRIN (10EC) AND QUINALPHOS (25EC) ON THE HEPATIC AND RENAL PHOSPHATASES IN NOTOPTERUS-NOTOPTERUS, Journal of environmental biology, 19(3), 1998, pp. 211-214
The effect of quinalphos (25 EC) and cypermethrin (10 EC) on the activ
ity of glucose-6-phosphatase in liver and kidney of a freshwater teleo
st, Notopterus notopterus has been studied. Fish exposed to 1.48 mg/l
of quinalphos and 0.016 mg/l of cypermethrin (96 h LC50) for the perio
d of 24, 48 and 72 h, it was observed that cypermethrin and quinalphos
act sharply on the activity of this enzyme. It decreased significantl
y in both tissues of test fish. This inhibition was found to be dose a
nd duration dependent and may be due to uncoupling of phosphorylation.