Table 3. Lipid peroxidation, glutathione concentration, and antioxidant enzyme activities in the liver of male rats treated with 1,3-DCP.

Items	1,3-DCP (mg/kg)
	0	27.5	55	110
No. of rats	6	6	6	6
MDA (nmol/mg protein)	0.49±0.02a	0.52±0.05	0.58±0.05**	0.64±0.04**
GSH (nmol/mg protein)	3.89±0.29	3.61±0.24	3.13±0.56**	2.88±0.39**
Catalase (units/mg protein)	50±11	38±9*	35±5**	34±6.0**
GR (units/mg protein)	0.72±0.06	0.58±0.07**	0.50±0.05**	0.49±0.04**
GST (units/mg protein)	154±14	111±13**	92±18**	53±17**

^aValues are expressed as mean±SD. ^*P<0.05 versus control group. ^**P<0.01 versus control group.

1,3-DCP: 1,3-dichloro-2-propanol; MDA: malondialdehyde; GSH: reduced glutathione; GR: glutathione reductase; and GST: glutathione S-transferase.