Fig. 3From: Improved antibacterial effects of alkali-transformed saponin from quinoa husks against halitosis-related bacteriaRelease of 260-nm absorbing material from P. gingivalis (a), C. perfringens (b), and F. nucleatum (c) treated with ATS-80 for 32 h. ATS-80, 80% methanol-eluted fractions from alkali-treated quinoa saponin; MBC, minimum bactericide concentration; MIC, minimum inhibition concentration; NC, negative control (quinoa saponin)Back to article page