Table 2.

Ingredients and composition of mean-analysed chemical composition and relative fatty acid composition and vitamin E contents of experimental diets

	Dietary treatment1
	H	HS	S
Ingredients, g/kg of feed
Wheat, heat treated	508.2	508.2	508.2
Barley, heat treated	237.5	237.5	237.5
Soybean protein concentrate	80.8	80.8	80.8
Vitamin and mineral mix2	123.5	123.5	123.5
Oil	50	50	50
Analysed composition
Dry matter,%	89.9	90.0	90.1
Composition, % of DM
Crude protein,%	16.0	15.8	15.9
Crude fat,%	6.35	6.55	6.60
Ash,%	5.80	6.05	5.90
Fatty acids, g/100 g DM
C14:0	0.10	0.11	0.13
C15:0	0.05	0.05	0.05
C16:0	10.8	12.3	14.1
C16:1n-9	0.03	0.02	0.01
C16:1n-7	0.16	0.16	0.16
C18:0	2.46	2.65	2.79
C18:1n-9	12.4	16.3	20.3
C18:1n-7	0.00	0.00	0.03
C18:2n-6	55.1	54.3	53.5
C18:3n-6	2.42	1.33	0.15
C18:3n-3	12.8	9.40	5.67
C18:4n-3	0.79	0.42	0.00
C20:0	0.62	0.46	0.29
Other fatty acids3	1.17	1.24	1.16
SFA	14.6	16.1	17.9
MUFA	13.2	17.1	21.1
PUFA	71.2	65.5	59.4
Unsaturated fat	84.4	82.6	80.4
Total n-6	57.6	55.7	53.7
Total n-3	13.6	9.82	5.67
n-6/n-3 ratio	4.25	5.67	9.47
Vitamin E, mg/kg feed
α-tocopherol	272	340	301

¹H = basal diet and hemp seed oil in ratio 95:5, HS = basal diet and mix of soybean and hemp seed oils (50:50) in ratio 95:5; S = basal diet and soybean oil in ratio 95:5; basal diet formulated according to Danish Nutrient Standards for Lactating Sows [24]

²Supplied per kg of diet (IU/g or mg/kg): 16.6 × 1,000 IU of vitamin A as retinyl acetate; 1.65 × 1,000 IU of vitamin D₃ as cholecalciferol; 249.2 mg of vitamin E as all-rac-α-tocopherylacetat; 0.7 mg of biotin; 378.9 mg of Fe as FeSO₄•7H₂O; 378.9 mg of Fe as C₄H₂FeO₄; 861.4 mg of Cu as CuSO₄•5H₂O; 94.4 mg of Mn as MnO; 227.4 mg of Zn as ZnO; 0.9 mg Ca as Ca (IO₃)₂; 1.3 mg of Se as Na₂SeO₃

³Other fatty acids is a sum of C20:1n-9, C20:2n-6, C22:0, C22:1n-11, C22:1n-9, C24:0