Table 9. Comparison of fatty acid composition in viscera, raw oil and bleached oil (unit: %)

Fatty acid	Viscera	Raw oil	Bleached oil
C12:0	0.07±0.02^b¹⁾	0.12±0.01^a	0.10±0.02^ab
C14:0	4.50±0.03^c	5.05±0.06^a	4.75±0.03^b
C15:0	0.26±0.02^a	0.28±0.02^a	0.27±0.03^a
C16:0	11.98±0.01^a	10.08±0.03^b	9.87±0.01^c
C17:0	0.17±0.01^a	0.18±0.01^a	0.19±0.01^a
C18:0	1.35±0.04^a	1.18±0.02^b	1.13±0.02^b
C20:0	0.23±0.02^a	0.17±0.02^b	0.17±0.01^b
C22:0	0.13±0.03^a	0.12±0.01^a	0.11±0.03^a
C23:0	1.76±0.05^b	2.32±0.02^a	2.38±0.02^a
Saturates	20.45±0.23^a	19.51±0.22^b	18.97±0.19^c
C14:1	0.29±0.05^b	0.49±0.01^a	0.45±0.02^a
C16:1	8.53±0.04^c	11.38±0.02^a	11.20±0.01^b
C18:1n9t	0.14±0.02^a	0.13±0.02^a	0.12±0.01^a
C18:1n9c	18.66±0.11^a	15.02±0.05^c	15.71±0.04^b
C20:1	4.92±0.07^a	3.57±0.03^c	3.88±0.03^b
C22:1n9	1.55±0.02^a	0.98±0.03^b	0.93±0.01^c
C24:1	1.16±0.03^a	0.70±0.02^b	0.72±0.02^b
Monoenes	35.25±0.34^a	32.27±0.18^c	33.02±0.15^b
C18:2n6c	2.13±0.05^b	2.44±0.03^a	2.36±0.04^a
C18:3n6	0.17±0.03^a	0.21±0.02^a	0.20±0.03^a
C18:3n3	1.45±0.04^a	1.38±0.01^b	1.36±0.03^b
C20:2	2.40±0.09^b	3.33±0.02^a	3.29±0.03^a
C20:3n6	0.36±0.02^a	0.30±0.02^b	0.32±0.01^b
C20:3n3	0.34±0.01^a	0.25±0.01^c	0.29±0.02^b
C22:2	0.91±0.03^a	0.90±0.04^a	0.91±0.03^a
C20:5n3	21.47±0.07^c	24.53±0.03^a	24.30±0.05^b
C22:6n3	15.07±0.04^a	14.89±0.02^c	15.00±0.03^b
Polyenes	44.30±0.38^b	48.23±0.20^a	48.03±0.27^a

Values are mean±SD (n=3). Means with the different letters within a row are significantly different (p<0.05).