Figure 7.
Graphics showing the interactions between dioscin and the three classically used antibiotics (clarithromycin [CLR], metronidazole [MTZ], and levofloxacin [LEV]) in antibacterial activity against H. pylori J99. Interactions were determined using the checkerboard assay. FICI values of ≤ 0.5, > 0.5 to ≤ 1, and > 1 to ≤ 4 were expressed as synergistic, additive, and neutral, respectively.
