. 2014 Jun 12;52(6):3701–3710. doi: 10.1007/s13197-014-1442-3

Table 2.

Lipid peroxidation and activity of antioxidant enzymes in serum of rats fed with n-3 fatty acids recovered from fish visceral waste through biotechnological approaches at incremental levels

Groups	Lipid peroxidation (nmol/mg protein)	Catalase (μmol/min/mg protein)	Superoxide dismutase (unit/min/mg protein)
FO-LAF-1.25	0.15 ± 0.02^a	0.37 ± 0.03^a	2.45 ± 0.20^a
FO-LAF-2.50	0.22 ± 0.03^b	0.47 ± 0.05^b	3.59 ± 0.10^b
FO-LAF-5.0	0.34 ± 0.05^c	0.61 ± 0.03^c	4.63 ± 0.28 ^c
FO-EH-1.25	0.14 ± 0.01^a	0.36 ± 0.05^a	2.57 ± 0.32^a
FO-EH -2.50	0.20 ± 0.03^b	0.51 ± 0.04^b	3.40 ± 0.46^b
FO-EH -5.0	0.35 ± 0.04^c	0.60 ± 0.03^c	4.53 ± 0.33^c
CLO-2.5	0.21 ± 0.02^b	0.53 ± 0.02^b	3.48 ± 0.21^b
GNO	0.11 ± 0.01^d	0.25 ± 0.02^d	1.31 ± 0.31^d

FO-LAF fish oil recovered by lactic acid fermentation; FO–EH fish oil recovered by enzymatic hydrolysis; GNO groundnut oil; CLO cod liver oil, 1.25, 2.50. 5.0 – percentage of EPA + DHA in diet; Data represent the mean ± SD, values not sharing common superscript within the column are significantly different (p < 0.05)