The Toxic Effect of Manganese on the Acetylcholinesterase Activity in Rat Brains

Table 1

AChE activity differences in presence of acute dose of Mn in short time (2 days). Asterisk symbols present significant changes ().

Rat groups	AChE activity (nmol/min/mg protein)
Control
Acute dose (15 mg/kg)
Acute dose (10 mg/kg)