Table 5. Compositions of fatty acids of Gouda cheese from cows’ milk with different husbandry system (g/100 g fat)

Cheese		Gouda-TM				Gouda-PM
Production date		May 5		Jun 6		Jun 5		Aug 5
Fat		24.81	3.94	19.98	0.53	20.31	1.43	19.44	3.12
ω-6 (mg/100 g)	Linoleic acid	875.86	182.17	600.00	10.00	560.00	30.00	344.04	45.21
	γ-Linolenic acid	20.53	11.52	10.00	0.00	10.00	0.00	25.09	23.35
	Arachidonic acid	25.93	3.70	20.00	10.00	40.00	20.00	26.20	2.38
	DPA	-		-		-		-
Total ω-6		922.32	197.39	630.00	20.00	610.00	50.00	395.32	70.94
ω-3 (mg/100 g)	α-Linolenic acid	121.71	37.79	90.00	0.00	150.00	10.00	115.92	16.12
	EPA	0.00	0.00	0.00	0.00	10.00	10.00	16.71	8.78
	DHA	-		-		-		-
Total ω-3		121.71	37.79	90.00	0.00	160.00	20.00	132.62	24.90
Ratio of ω-3 to ω-6		7.58		7.00		3.81		2.98

All values are presented as mean±SD.
DPA, docosaentaenoic acid; EPA, eicosapentaenoic acid; DHA, docosahexaenoic acid.