Effects of dietary hemp seed oil to sows on fatty acid profiles, nutritional and immune status of piglets

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

ISSN: 2049-1891