Research Article

Neuroprotective and Memory-Enhancing Effect of the Combined Extract of Purple Waxy Corn Cob and Pandan in Ovariectomized Rats

Table 1

The biological activity of PCP including total phenolic compound, anthocyanin content, DPPH radical activity, FRAP activity, and AChEI activity.

TestPCPStandard reference

Total phenolic compound (mg/l GAE)184 ± 1.91
Anthocyanin content (mg/l CGE)25.66 ± 0.32
FRAP activity (μM L-ascorbic acid equivalent)602.40 ± 2.33
DPPH radical activity (IC50μg/ml)56.37 ± 0.45Ascorbic acid 2.89 ± 0.01
AChEI activity (IC50μg/ml)1950 ± 16.02Donepezil 0.51 ± 0.03