Table 1.
Minimum inhibitory concentrations (MICs in mg/L) of organic extracts of marine organisms from the Yucatan Peninsula.
| Phylum | Order | Family, Species (Code) | A. baumanni ATCC 17978 |
K. pneumonia ATCC 700603 |
P. aeruginosa ATCC 27823 |
S. aureus ATCC 29213 |
|---|---|---|---|---|---|---|
| Chordata | Aplousobranchia | Clavelinidae Clavelina sp. (T18-M1) |
≥512 | ≥512 | ≥512 | ≥512 |
| Didemnidae Didemnum perlucidum (E8-2) |
≥512 | ≥512 | ≥512 | >512 | ||
|
Didemnum sp. (T18-M4) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Didemnum sp. (E01) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Trididemnum solidum (E7-2) | ≥512 | ≥512 | >512 | >512 | ||
|
Polysyncraton sp. (EY18-8) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Polycitoridae Eudistoma amanitum (RIO18-T1) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Eudistoma sp. (TY18-2) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Polyclinidae Polyclinum sp. (T18-M5) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Phlebobranchia | Ascidiidae Phallusia nigra (TY18-1) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Perophoridae Ecteinascidia sp. (T18-M2) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Stolidobranchia | Molgulidae Molgula sp. (T18-M6) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Styelidae Polycarpa sp. (E41) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Porifera | Agelasida | Agelasidae Agelas citrina (CZE56) |
8 | 8 | 8 | 0.5 |
| Agelas clathrodes (E27-2) | ≥512 | ≥512 | ≥512 | >512 | ||
| Agelas clathrodes (MA18-10) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Agelas dilatata (E25-1) | 128 | 64 | 32 | 64 | ||
| Agelas sceptrum (E26-2) | ≥512 | 256 | 64 | >512 | ||
| Axinellida | Heteroxyidae Myrmekioderma gyroderma (CZE18) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Raspailiidae Ectyoplasia ferox (MA18-9) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Ectyoplasia sp. (MA18-13) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Chondrillida | Chondrillidae Chondrilla caribensis f. hermatypica (MA18-6) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Chondrilla sp. (RIO18-1) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Clathrinida | Clathrinidae Clathrina sp. (EY18-10) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Leucettidae Leucetta floridana (E2-2) |
128 | 256 | ≥512 | 128 | ||
| Clionaida | Clionaidae Cliona delitrix (EY18-1) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Cliona varians (EY18-3) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Dictyoceratida | Dysideidae Dysidea sp. (EY18-12) |
16 | ≥512 | ≥512 | 32 | |
| Irciniidae Ircinia felix (E9-2) |
≥512 | ≥512 | ≥512 | >512 | ||
| Ircinia felix (MA18-11) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Ircinia strobilina (E24-2) | ≥512 | ≥512 | ≥512 | >512 | ||
| Ircinia strobilina (E52) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Spongiidae Spongia tubulifera (E11-2) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Haplosclerida | Callyspongiidae Callyspongia longissima (E28) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Callyspongia plicifera (E31) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Callyspongia vaginalis (E16) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Chalinidae Haliclona (Rhizoniera) curacaoensis (EY18-4) |
4 | 16 | 32 | 4 | ||
| Niphatidae Amphimedon compressa (E29) |
32 | 32 | 32 | 32 | ||
| Niphates digitalis (E15) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Niphates erecta (E49) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Niphates erecta (MA18-7) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Niphates erecta (MA18-12) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Petrosiidae Xestospongia muta (EP) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Homoscleropho-rida | Plakinidae Plakinastrella onkodes (E3) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Poecilosclerida | Crambeidae Monanchora arbuscula (E35) |
≥512 | ≥512 | ≥512 | 16 | |
| Microcionidae Clathria gomezae (EY18-11) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Clathria virgultosa (E7-E34) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Mycalidae Mycale laevis (MA18-1) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Mycale laevis (MA18-5) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Scopalinida | Scopalinidae Scopalina ruetzleri (MA18-5) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Scopalina ruetzleri (E53) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Scopalina ruetzleri (EY18-7) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Suberitida | Halichondriidae Halichondria melanadocia (E18-M1) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Suberitidae Aaptos sp. (E38) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Tethyida | Tethyidae Tethya sp. (E20) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Tetractinellida | Geodiidae Melophlus hajdui (E4) |
≥512 | ≥512 | ≥512 | ≥512 | |
| Tetillidae Cinachyrella kuekenthali (MA18-2) |
≥512 | ≥512 | ≥512 | ≥512 | ||
| Verongiida | Aplysinidae Aiolochroia crassa (E50) |
64 | 128 | >128 | 32 | |
| Aiolochroia crassa (MA18-4) | 32 | 128 | 128 | 64 | ||
| Aplysina cauliformis (E36) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Aplysina fistularis (E46) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Aplysina fulva (E42) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Aplysina fulva (EY18-5) | ≥512 | ≥512 | ≥512 | ≥512 | ||
| Aplysina muricyanna (E47) | ≥512 | ≥512 | ≥512 | ≥512 | ||
|
Imipenem positive control
Vancomycin positive control |
0.5 | 0.25 | 2 | nt | ||
| nt | nt | nt | 1 | |||
nt: not tested. Bold numbers: high or intermediate MIC activities.