Effect of Terbuthylazine-2-hydroxy at Environmental Concentrations on Early Life Stages of Common Carp (Cyprinus carpio L.)

Table 3

Effect of terbuthylazine-2-hydroxy exposure on superoxide dismutase (SOD, nmol NBT/min/mg protein), catalase (CAT, µmol H₂O₂/min/mg protein) and glutathione reductase (GR, nmol NADPH/min/mg protein), activity in homogenate of early life stages of carp.

	Fish group
	Control	E1	E2	E3	E4
Terbuthylazine-2-hydroxy (mg/L)	—	0.0029	0.07	1.4	3.5
SOD	0.3819±0.1073	0.1726±0.0268^∗	0.1880±0.0447^∗	0.1182±0.0626^∗	0.0434±0.0136^∗
CAT	0.1254±0.0826	0.1296±0.0678	0.1477±0.0641	0.1640±0.0512	0.1825±0.0696
GR	0.1968±0.1726	0.1823±0.1346	0.1037±0.0998	0.1789±0.1276	0.1932±0.1470

∗Experimental groups significantly (𝑃<0.01) different from the control group.