Table 3.
Antimicrobial results for marine actinomycetes crude extracts against methicillin-resistant Staphylococcus aureus COL (MRSA) and vancomycin-resistant (vanA phenotype) Enterococcus faecium EF82 (VREF).
| Strain/Extract code | GenBanK accession number | Strain description | MRSA bioassay (μg ml−1) MIC | VREF bioassay MIC | Archipelago location | Habitat | GenBanK accession number |
|---|---|---|---|---|---|---|---|
| PTM-29 | KT446192 | Streptomyces aculeolatus MAR4 | 125 | 15.63 | Madeira | H7 | KP869059.1 |
| PTM-81 | KT446195 | Streptomyces aculeolatus MAR4 | 1.95 | ≤ 0.03 | Madeira | H1 | KP869061.1 |
| PTM-99 | KT446218 | Salinispora arenicola MAR1 | 62.50 | – | Desertas | H11 | KJ685387.1 |
| PTM-105 | KT446303 | Micromonospora aurantiaca ATCC 27029 | 62.50 | 62.5 | Porto Santo | H11 | HG526643.1 |
| PTM-128 | KT446196 | Micromonospora aurantiaca ATCC 27029 | 7.81 | ≤ 0.03 | Madeira | H4 | HG526643.1 |
| PTM-289 | KT446121 | Streptomyces rubrogriseus LMG 20318 | – | 125 | Madeira | H8 | AJ781373.1 |
| PTM-346 | KT446191 | Streptomyces aculeolatus MAR4 | 125 | 3.91 | Madeira | H2 | KP869060.1 |
| PTM-384 | KT446295 | Micromonospora aurantiaca ATCC 27029 | 250 | – | Madeira | H4 | HG526643.1 |
| PTM-398 | KT446193 | Streptomyces aculeolatus MAR4 | – | 31.25 | Madeira | H7 | KP869063.1 |
| PTM-420 | KT446194 | Streptomyces aculeolatus MAR4 | 7.81 | 3.91 | Desertas | H11 | KP869064.1 |
–, Not active; MIC, Minimum Inhibition Concentration.