Table 1.

Liver total protein and markers of oxidative stress.

Experimental groups		Group A	Group B	Group C	Group D
Total Protein	Exposure	2.64 ± 0.51	2.23 ± 0.24	2.09 ± 0.19*	2.09 ± 0.16*
	Withdrawal	2.56 ± 0.24	2.53 ± 0.31	2.47 ± 0.33	2.43 ± 0.26
Total Thiol	Exposure	73.76 ± 4.81	95.83 ± 4.88*	86.12 ± 5.48*	85.51 ± 4.92*
	Withdrawal	64.62 ± 8.13	45.21 ± 5.32*	63.90 ± 4.12	61.62 ± 8.02
Nitric Oxide	Exposure	3.41 ± 0.23	4.21 ± 0.24*	4.29 ± 0.30*	4.65 ± 0.25*
	Withdrawal	2.88 ± 0.51	1.82 ± 0.26*	2.92 ± 0.25	2.45 ± 0.23
MDA	Exposure	0.17 ± 0.02	0.28 ± 0.03*	0.44 ± 0.04*	0.45 ± 0.02*
	Withdrawal	0.09 ± 0.02	0.11 ± 0.01	0.10 ± 0.02	0.10 ± 0.02
H2O2 generated	Exposure	21.54 ± 0.38	23.53 ± 0.86*	24.89 ± 1.46*	25.29 ± 1.43*
	Withdrawal	26.38 ± 3.44	27.03 ± 3.74	26.23 ± 2.13	27.08 ± 2.75

Values are presented as mean ± standard deviation.

Group A (Control), Group B (Sodium arsenic (10 mg/kg; p.o.), Group C (Sodium arsenic (20 mg/kg; p.o.) Group D (Sodium arsenic (40 mg/kg; p.o.).

Asterisk (*) Indicates significant difference from control at p < 0.05 in each row. Total protein (Mg/dl), H₂O₂ (hydrogen peroxide generation; μmol/mg protein), MDA (malondialdehyde; μmol of MDA formed/mg protein), Nitric oxide (μmol/mg protein) Total thiol (μmol/L).