IFNG and colitis: Supplementation of conjugated linoleic acid (ω-6) in the diet of pigs prior to inducing colitis (by B. hyodysenteriae) was shown to reduce mucosal damage and maintained the cytokine profile of IFN-γ and IL-10 to the same level as in control pigs [100], indicating a convincing preventive effect of ω-6 on the incidence of colitis, e.g., SD.