Table 4. PERMANOVA testing differences in two antioxidant biomarkers (CAT and GPx) and activity of EROD of fish population among locations and between invaded (TG and BR) vs. non-invaded locations (PC).

		CAT			GPx			EROD
Source	df	MS	F	p	MS	F	p	MS	F	p
Lo	2	6464	0.92	ns	80.27	0.15	ns	2415	12.32	***
PC	1	1247	0.18	ns	9.06	1.7E-02	ns	3509	15.9	***
Res	44	7002			548.6				195.98

ns = not significant;

^*** p<0.001.