| Antimicrobial activity (MIC in µg/mL) | |||
| Bacterial strains, Synthetic compounds | PHEO | PHMP | Amoxicilin |
| Streptococcus pneumoniae (Klein) Chester, ATCC49619 | >250 | 250 | 0.5 |
| Staphylococcus aureus BAA 917; | >250 | 125 | 8 |
| Staphylococcus aureus subsp. aureus Rosenbach, ATCC 43300 | >250 | >250 | >64 |
| Staphylococcus aureus NR45003 | >250 | >250 | >64 |
| Staphylococcus aureus NR46003 | >250 | >250 | >64 |
| Staphylococcus aureus CP7625 | >250 | >250 | 4 |
| Shigellaflexineri NR518 | >250 | >250 | 2 |
| Salmonella enterica subsp. enterica serovar Anatum, NR4294 | >250 | >250 | 16 |
| Salmonella enterica subsp. enterica serovar Muenchen, NR4311 | >250 | >250 | 0.5 |
| Salmonella enterica subsp. enterica, strain A36 is serovar Typhimurium, NR-13555 | >250 | >250 | 64 |
| Pseudomonas aeruginosa NMC592 | >250 | >250 | 0.5 |
| Klebsiella pneumoniae subsp. pneumoniae (Schroeter) Trevisan ATCC 13883 | >250 | >250 | 2 |
| Klebsiellapneumoniaesubsp. pneumoniae (Schroeter) Trevisan ATCC 700603 | >250 | >250 | 4 |
| KlebsiellapneumonaeNR41916 | >250 | >250 | 2 |
| Escherishia coli ATCC25922 | >250 | >250 | 2 |
| Escherishia coli ATCC35218 | >250 | >250 | > |
| Enterococcus feacalis ATCC51219 | >250 | >250 | 4 |
| Staphylococcus aureus NR46374 | >250 | 31.25 | 1 |
| Hemophyllus influenza ATCC49247 | 250 | 31.25 | 0.5 |