Fig. 7From: Probiotics isolated from yaks improves the growth performance, antioxidant activity, and cytokines related to immunity and inflammation in miceEffects of probiotics supplementation on the serum-associated immune factors in mice. a–c Serum IgG, IgM and IgA levels in the different groups. Data are expressed as the mean ± SD. *P < 0.05, **P < 0.01Back to article page