Research Article
In Vitro Antimicrobial Activity of Ethanolic Extract of Polish Propolis against Biofilm Forming Staphylococcus epidermidis Strains
Table 3
Multivariate analysis of variance by three-way ANOVA of S. epidermidis strains susceptibility to EEPP.
| Source of variation | df | Sum of squares | Mean squares | % of variance | | |
| Strain () | 10 | 1.97 | 0.2 | 0.59 | 127.64 | <0.001 | Time () | 3 | 3.45 | 1.51 | 1.04 | 744.49 | <0.001 | Concentration () | 10 | 277.57 | 27.76 | 83.88 | 17946.44 | <0.001 | | 30 | 2.55 | 0.09 | 0.77 | 55.12 | <0.001 | | 100 | 5.32 | 0.05 | 1.61 | 34.42 | <0.001 | | 30 | 36.19 | 1.21 | 10.94 | 780.04 | <0.001 | | 300 | 3.11 | 0.01 | 0.94 | 6.70 | <0.001 |
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