Nr. Sharma et al., Efficacy of dietary protein against monocrotophos toxicity on some carbohydrate metabolic enzymes in rats, I J ANIM SC, 70(4), 2000, pp. 386-389
A study on carbohydrate metabolic hepatic enzymes was conducted to establis
h the beneficial effect of dietary protein in alleviating the toxic stress
of a single or repeated intubation of monocrotophos (2 mg/kg body weight) i
n rats maintained on formulated isoenergetic diets under normal, protein de
ficient and protein supplemented dietary conditions at 20 and 5% protein le
vels. Acute and chronic administration of organophosphate at varying interv
als induced variable responses. An accelerated rate of anaerobic glycolysis
with a concomitant decreased rate of gluconeogenesis was indicated in maln
ourished rats after acute dosage.
Chronic monocrotophos poisoning induced increased energy demand in normal r
ats. In protein deficient rats, the rate of glycogenolysis and glycolysis e
levated to meet the primary stress response; the activity of gluconeogenic
enzymes also got stimulated. However, the animals were able to counteract t
he toxicity of pesticide on hepatic enzymes, when fed on high protein diet.