Table 3. Comparison of the fatty acid composition of purified horse oil by supercritical fluid extraction and three deodorants

Fatty acid composition (%)	CON	ACHO	PACHO	ZHO	SEM
Myristic acid (C14:0)	5.42	5.37	5.39	5.34	0.012
Palmitic acid (C16:0)	30.50	30.36	30.38	30.38	0.057
Palmitoleic acid (C16:1n7)	9.11	9.00	8.83	8.85	0.081
Stearic acid (C18:0)	3.53	3.53	3.55	3.55	0.005
Oleic acid (C18:1n9)	33.70	33.72	33.81	33.77	0.046
Vaccenic acid (C18:1n7)	1.87	1.87	1.87	1.87	0.002
Linoleic acid (C18:2n6)	10.74	10.67	10.67	10.69	0.024
γ-linolenic acid (C18:3n6)	0.02	0.02	0.02	0.02	0.003
α-linolenic acid (C18:3n3)	4.57^b	4.90^ab	4.95^a	4.99^a	0.076
Eicosenoic acid (C20:1n9)	0.46^b	0.47^a	0.46^b	0.47^ab	0.002
Arachidonic acid (C20:4n6)	0.05	0.05	0.05	0.04	0.003
Eicosapentaenoic acid, EPA (C20:5n3)	0.00	0.00	0.00	0.00	0.000
Adrenic acid (C22:4n6)	0.03	0.03	0.03	0.03	0.001
Docosahexaenoic acid, DHA (C22:6n3)	0.00	0.00	0.00	0.00	0.000
SFA	39.45	39.27	39.31	39.27	0.055
UFA	60.55	60.73	60.69	60.73	0.055
MUFA	45.14	45.07	44.97	44.96	0.072
PUFA	15.41	15.67	15.72	15.77	0.088
MUFA:SFA	1.14	1.15	1.14	1.14	0.003
PUFA:SFA	0.39	0.40	0.40	0.40	0.003

Mean values within the same rows with the different superscripts are significantly different among treatments (p<0.05).
CON, supercritical fluid extracted HO without deodorant; ACHO, supercritical fluid extracted HO purified with activated carbon; PACHO, supercritical fluid extracted HO purified with palm activated carbon; ZHO, supercritical fluid extracted HO purified with zeolite; HO, horse oil; SFA, saturated fatty acid, UFA, unsaturated fatty acid, MUFA, monounsaturated fatty acid, PUFA, polyunsaturated fatty acid.