Separation and Enrichment of Omega 3, 6, and 9 Fatty Acids from the By-Products of Vietnamese Basa Fish Processing using Deep Eutectic Solvent

Table 3

The chemical compositions of fatty acids before separation and enrichment by DES.

No.	Fatty acids	Raw methanol extract (%)	Methyl ester (%)
1	Saturated fatty acids	31.37	35.58
2	Unsaturated fatty acid	2.85	3.35
3	Omega 3	2.00	1.84
4	Omega 6	16.44	14.48
5	Omega 9	40.71	40.63
6	Undefined	6.63	4.12
Total		100.00	100.00