Table 5.

Comparison of stress response between both groups (x̅±sd)

Group	MDA (mmol/mL)	GSH-PX (μg)	SOD (U/mL)
Observation group (n=75)
Before disinfection	5.39±0.43	62.32±3.69	85.35±7.83
After disinfection	2.25±0.31***,###	36.39±3.21***,###	62.12±5.36***,###
Control group (n=75)
Before disinfection	5.40±0.45	62.34±3.71	85.34±8.82
After disinfection	3.79±0.41***	49.87±4.23***	78.57±7.72***

Note: MDA: malondialdehyde; GSH-PX: glutathione peroxidase; SOD: superoxide dismutase.

Compared with that before disinfection;

^***P<0.001.

Compared with control group;

^###P<0.001.