Table 3.
MICs of the tested extracts expressed as mg vegetal material/mL extract.
| Bacterial Strain | MIC (mg bark/mL Extract) | |||||||
|---|---|---|---|---|---|---|---|---|
| M1 M | M1 US | M2 M | M2 US | MT M | MT US | MD M | MD US | |
|
Staphylococcus aureus ATCC 25923 |
3.125 | 6.25 | 6.25 | 6.25 | 6.25 | 6.25 | 3.125 | 3.125 |
| Methicillin-resistant Staphylococcus aureus
(MRSA) ATCC 43300 |
3.125 | 6.25 | 6.25 | 3.125 | 6.25 | 6.25 | 3.125 | 6.25 |
|
Escherichia coli ATCC 25922 |
100 | 50 | >100 | >50 | 100 | 50 | 100 | 50 |
|
Klebsiella pneumoniae ATCC 700603 |
>100 | >50 | >100 | >50 | 100 | >50 | 100 | >50 |
|
Pseudomonas aeruginosa ATCC 27853 |
100 | 50 | 100 | 50 | 100 | 50 | 50 | 50 |
M1 US—P. abies (Maramureșului Mountains National Park site 1) extract produced by UAE, M2 US—P. abies (Maramureșului Mountains National Park site 2) extract produced by UAE, MT US—P. abies (Tașca) extract produced by UAE, MD US—P. abies (Dolhasca) extract produced by UAE, M1 M—P. abies (Maramureșului Mountains National Park site 1) extract produced by MAE, M2 M—P. abies (Maramureșului Mountains National Park site 2) extract produced by MAE, MT M—P. abies (Tașca) extract produced by MAE and MD M—P. abies (Dolhasca) extract produced by MAE.