Original Article

Aqueous Extract of Black Maca (Lepidium meyenii) on Memory Impairment Induced by Ovariectomy in Mice

Table 2

The effect of black maca on MDA, Ache and MAO levels on OVX mice brain.

GroupsDoneMDA (nmd/mgport)Ache activity (U/mgprot)MAO activity (U/ h/mgprot)

Naive control–—5.77 ± 1.80* [8]5.32 ± 1.94* [7]17.74 ± 4.71 [9]
Shan control8.53 ± 0.87* [7]8.37 ± 0.44* [9]18.74 ± 5.18 [9]
OVX control13.03 ± 1.10 [9]14.34 ± 1.66 [8]18.02 ± 4.28 [9]
OVX black maca0.5 g/kg5.64 ± 0.67* [7]9.89 ± 0.54 [9]18.97 ± 4.67 [9]
2.0 g/kg5.32 ± 0.58* [8]8.05 ± 0.59* [9]17.98 ± 4.52 [9]

Number of mice per group is in parenthesis.
* P < .05 and P < .05 versus OVX and naive groups, respectively.