Fig. 1

Concentration of immunoglobulins IgM, IgG and IgA, mg/L in colostrum and mature milk of sows (days 0, 2, 16 and 28 of lactation). H = 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]