Table 2. The kinetic parameter of AChE activity in the presence of GMM

Inhibitors Km (mM) Vmax (mM) Ki
Without inhibitor 1.48 0.028
EC25 (1.3 mg/mL) 1.68 0.023 3.36
EC50 (2.6 mg/mL) 2.03 0.021 3.18
AChE, acetylcholinesterase; GMM, methanol extract.