TABLE 5.

Mice organ index.

Group	Liver index (%)	Brain index (%)
NC	4.001 ± 0.141	1.098 ± 0.038
D–gal	3.514 ± 0.465#	0.999 ± 0.073#
SL	3.773 ± 0.187	1.018 ± 0.055
SM	3.861 ± 0.161*	1.087 ± 0.096
SH	4.141 ± 0.157*	1.087 ± 0.082
Vc	4.007 ± 0.341*	1.089 ± 0.061

Compared with normal group, #: p < 0.05; Compared with D–gal group, *: p < 0.05. NC, normal control group; D–gal, D–gal model group; SL, low–dose SDE, group; SM, medium–dose SDE, group; SL, high–dose SDE, group; Vc, Vc positive control group.