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. 2018 May 24;13(5):e0197773. doi: 10.1371/journal.pone.0197773

Table 3. Analysis of the effects of humidification of air and different plasma modes on inactivation of S. Typhimurium.

Significant differences between following groups: 1 and 2 3 and 4 1 and 3 2 and 4 1 and 4 2 and 4
10 min/ 0 days storage n.s. n.s. n.s. n.s. n.s. n.s.
20 min/ 0 days storage * n.s. * n.s. * n.s.
0 min/ 7 days storage n.s. n.s. n.s. n.s. n.s. n.s.
10 min/ 7 days storage n.s. n.s. * n.s. * n.s.
20 min/ 7 days storage n.s. n.s. * n.s. * n.s.
0 min/ 14 days storage n.s. * n.s. n.s. * n.s.
10 min/ 14 days storage n.s. n.s. * * * *
20 min/ 14 days storage * n.s. * * * *

Significance is defined as p<0.05 *. n.s. = no significance. The groups 0 min/7 days storage and 0 min/14 days storage were negative controls.