. 2015 Nov 18;24(7):1672–1678. doi: 10.1016/j.sjbs.2015.10.021

Table 6.

Effect of ZnNPs on antioxidant enzyme activity in the brain of T. Zillii.

Group	CAT μMH₂O₂ decomposed/g tissue	SOD ug/mgP	GST nmol/mg P/min	GR U/mgP	GPx (μU min⁻¹ mg⁻¹P)
Control	36.6 ± 3	18.4 ± 2.7	233 ± 16	17.4 ± 2.7	127.4 ± 28
500 μg L⁻¹	43.6 ± 2.6^∗∗	27.8 ± 2^∗∗∗	304 ± 10^∗∗∗	23 ± 2.4^∗	180 ± 10^∗∗
2000 μg L⁻¹	13 ± 3^{∗∗∗,###}	9.4 ± 1^{∗∗∗,###}	102 ± 12^{∗∗∗,###}	6 ± 1^{∗∗∗,###}	81 ± 5^{∗∗∗,###}

wt.w: wet weight tissue. ^∗: P < 0.05, ^∗∗: P < 0.01, ^∗∗∗: P < 0.001, compared to the control group; ^#: P < 0.05, ^##: P < 0.01, ^###: P < 0.001, comparing to 500 μg L⁻¹ of the ZnNP exposed group.