TABLE 3.

Effect of 3 key active ingredients on the changes of MDA and antioxidant enzyme activity in hippocampus of App/PS1 mice.

Group	MDA (umol/g)	SOD(U/mg)	CAT(U/mg)	GSH-Px (U/mg)
Blank	10.00 ± 2.10	52.49 ± 3.75	7.11 ± 0.84	1.20 ± 0.11
Model	21.83 ± 0.12##	27.81 ± 5.53##	2.61 ± 0.16##	0.31 ± 0.04##
a3	13.11 ± 4.30*	42.58 ± 1.78*	4.61 ± 0.57**	0.61 ± 0.05*
a4	11.13 ± 3.24**	41.57 ± 1.52*	5.02 ± 0.94**	1.65 ± 0.37**
a5	10.14 ± 2.12**	41.33 ± 4.55*	3.77 ± 0.39*	1.09 ± 0.17**

Note: The results represent the mean ± SEM (n = 6), vs. Normal blank ^## p < 0.01; vs. Model *p < 0.05, **p < 0.01.