Effects of the dietary supplementation of mixed probiotic spores of Bacillus amyloliquefaciens 54A, and Bacillus pumilus 47B on growth, innate immunity and stress responses of striped catfish (Pangasianodon hypophthalmus)
文摘
The spores of B. amyloliquefaciens 54A and B. pumilus 47B were first applied as probiotics in striped catfish. Dietary supplementation with B. amyloliquefaciens 54A and B. pumilus 47B for 90 days enhanced fish growth. Innate immunity of striped catfish were stimulated after feeding B. amyloliquefaciens 54A and B. pumilus 47B for 90 days. The mixture of B. amyloliquefaciens 54A and B. pumilus 47B in the diet enhanced disease resistance and stress tolerance. Colonization of B. amyloliquefaciens 54A and B. pumilus 47B in the intestine of striped catfish was observed.