Fig. 8.

Two way joining for the combinations of the design (from A to L, US-treatments; CNT, control). Viab, viability compared to control after the treatment (%); acid-48, acidification at 15 °C after 48 h compared to control (%); pH 2.5, viability at pH 2.5 after 3 h compared to control (%); bio-7, biofilm formation after 48 h compared to control (%); C-0.75, Growth Index after 24 h with 0.75 g of cinnamic acid; V-0.75, Growth Index after 24 h with 0.75 g of vanillic acid; pH 4.5, Growth Index after 24 h at pH 4.5; 20 °C-24, Growth Index at 20 °C after 24 h; 5 % NaCl, Growth Index after 24 h with 5 % NaCl.