Table 1.

Effect of TSN on MDA, SOD, and GSH-Px in liver in D-galactose-induced ageing mice.

Group	Dose (mg/kg·d)	MDA (nmol/mgprot)	SOD (U/mgprot)	GSH-Px (U/mgprot)
Control	—	1.181 ± 0.187	259.785 ± 34.007	577.273 ± 95.582
Model	—	1.789 ± 0.383##	173.843 ± 21.939##	270.775 ± 35.582##
	8.8	1.296 ± 0.206**	181.220 ± 13.194	300.344 ± 26.338**
TSN	17.5	1.252 ± 0.398**	194.609 ± 18.456*	354.958 ± 69.549**
	35	1.236 ± 0.315**	203.477 ± 17.719**	411.949 ± 57.553**

Values are expressed as mean ± SD (n = 12).

  ^## P < 0.01, compared with control group; *P < 0.05, **P < 0.01, compared with model group.