Fig. 3

NO and MTT assay for KRGE and AGN on chicken macrophages. (a) NO production by all treatment groups. (b) MTT assay for all treatment groups. The bar graph values present the mean ± Standard error of the mean (SEM) of at least 3 independent experiments (n = 3) and ***p < 0.001, **p < 0.005, *p < 0.01 represent significance compared with LPS group.