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. 2020 Oct 16;11:104. doi: 10.1186/s40104-020-00508-4

Fig. 5.

Fig. 5

Effect of Bacillus amyloliquefaciens CECT 5490 (1.0 × 106 CFU/g of feed) (BA) on the expression of intestinal immunity related genes in broilers at day 16. Non: non-challenged; NE: NE challenged. IFN-γ: interferon-γ; IL18: Interleukin-18; IL2: Interlukin-2; IgA, IgG and IgM: Immunoglobulin A, G and M. a-c bars with different letters significantly differ on the basis on Tukeys’ multiple tests (P < 0.05). Genes used as reference genes were HMBS and YWHAZ. Error bars show SEM for 8 replicates for each treatment