Table 4.
Mixed GTEs tested antimicrobial effects on selected bacteria.
| Extract Mixture | B. cereus | S. aureus | E. faecalis | L. monocytogenes | P. vulgaris | P. aeruginosa | E. coli | S. enterica |
|---|---|---|---|---|---|---|---|---|
| OGTE + WGTE | 10.07 ± 0.61 + | nt | nt | nt | nt | nt | nt | nt |
| BCGTE + AGTE | 9.16 ± 0.22 ++ | nt | nt | nt | nt | nt | nt | - |
| BBGTE + WGTE | 12.1 ± 0.66 + | nt | nt | nt | 11.99 ± 0.3 + | - | - | nt |
| BBGTE + AGTE | 9.48 ± 0.29 ++ | 16.57 ± 0.27++ | - | nt | 12.54 ± 0.28 + | nt | nt | nt |
| BBGTE + BMGTE | 10.66 ± 0.33 ++ | nt | nt | nt | nt | nt | nt | nt |
| OGTE + AGTE | 11.13 ± 0.36 + | 16.91 ± 1.02 ++ | nt | nt | nt | - | - | - |
| BMGTE + AGTE | 8.67 ± 0.1 ++ | nt | nt | - | nt | - | - | nt |
| OGTE + BCGTE | - | nt | - | - | nt | nt | - | - |
| WGTE + BMGTE | - | 13.17 ± 0.8 ++ | nt | 15.2 ± 0.28 + | nt | - | - | - |
| OGTE + BMGTE | - | nt | nt | nt | nt | nt | nt | nt |
| BCGTE + BkBGTE | - | nt | nt | nt | nt | - | - | - |
| OGTE + BkBGTE | - | 12.78 ± 0.26 + | nt | nt | nt | - | - | - |
| WGTE + AGTE | - | nt | - | nt | nt | nt | nt | nt |
| WGTE + BCGTE | - | 10.87 ± 0.58 ++ | - | nt | - | nt | nt | nt |
| BBGTE + OGTE | nt | 12.17 ± 0.43 + | - | nt | - | nt | nt | |
| BkBGTE + BMGTE | nt | 12.74 ± 0.96 + | - | 14.86 ± 0.4 + | nt | - | nt | nt |
| WGTE + BkBGTE | nt | 14.45 ± 0.35 + | 16.2 ± 0.36 + | nt | nt | - | - | |
| BBGTE + BCGTE | nt | - | - | 11.52 ± 0.45 + | nt | nt | nt | |
| BCGTE + BMGTE | nt | nt | - | nt | nt | - | - | - |
| WGTE + OGTE | nt | nt | - | 10.7 ± 0.14 + | nt | nt | nt | nt |
| BkBGTE + AGTE | nt | nt | nt | 14.53 ± 0.29 + | nt | nt | nt | nt |
| BBGTE + BkBGTE | nt | nt | nt | nt | nt | nt | - | - |
Note: (nt)—not tested; (-) no inhibition zone; (++) synergistic antimicrobial effect; (+) basic antimicrobial effect.