Fig. 5: Stevioside attenuated capsule-mediated protection against the killing of antimicrobial peptides (AMPs).
From: Stevioside curbs Streptococcus pneumoniae infection via inhibiting capsule biosynthesis

A The sensitivity of S. pneumoniae D39 to LL-37 in the presence of DMSO or indicated concentrations of stevioside was determined by CFU survival. B Bacterial survival of S. pneumoniae D39 in 128 and 256 μg/ml colistin in the presence of DMSO or 64 μg/ml stevioside was determined by CFU survival. All data from three biological replicates were presented as mean ± SD. One-way ANOVA and Tukey’s posttest were performed to analysis the statistical significance between different groups. **P < 0.01, and ns, no significance compared with the DMSO control group.