Research Article
Chemical Characterization and Antibacterial Properties of Fontitrygon margarita (Günther, 1870) Liver Oil
Table 3
Antibacterial activity of Fontitrygon margarita liver oils according to the extraction method (mg/ml).
| Bacteria | Strains code | ATB | Oil extracted by exudation | Oil extracted by cooking-pressure | | Oil | Nanoemulsion | Oil | Nanoemulsion | MIC | MIC | MBC | R | MIC | MBC | r | MIC | MBC | R | MIC | MBC | r |
| Escherichia coli | ATCC 8739 ATCC10536 | 16 8 | 64 32 | 256 128 | 4 4 | 6.25 6.25 | 50 - | 10.24 5.12 | 64 16 | 256 64 | 4 4 | 6.25 6.25 | 50 - | 10.24 2.56 | EC6 | 8 | 16 | 64 | 4 | 6.25 | 50 | 2.56 | 64 | 128 | 2 | 6.25 | — | 10.24 | EC137 | 8 | 16 | 128 | 8 | 6.25 | 50 | 2.56 | 32 | 256 | 8 | 25 | — | 1.28 | Enterobacter cloacae | ENT119 | 8 | 16 | 64 | 4 | 6.25 | — | 2.56 | 16 | 64 | 4 | 6.25 | — | 2.56 | ENT 163 ENT51 | 8 8 | 64 16 | 256 128 | 4 8 | 6.25 6.25 | 25 - | 10.24 2.56 | 64 64 | 128 256 | 2 4 | 6.25 6.25 | - - | 10.24 10.24 | Pseudomonas aeruginosa | ATCC27853 PSNEA | 8 8 | 32 32 | 64 64 | 2 2 | 25 6.25 | - - | 1.28 5.12 | 32 128 | 128 256 | 4 2 | 12.5 12.5 | — | 2.61 8 | Klebsiella pneumoniae | KLPB 101 | 4 | 32 | 256 | 8 | 25 | — | 1.28 | 128 | 256 | 2 | 12.5 | — | 10.24 | KL 11 | 4 | 16 | 128 | 8 | 6.25 | — | 2.56 | 64 | 128 | 2 | 6.25 | — | 10.24 | Salmonella enterica serovar typhi | ATCC 28579 SAL 9 | 4 4 | 16 256 | 128 - | 8 - | 6.25 25 | - - | 2.56 10.24 | 64 64 | 256 256 | 4 4 | 12.5 6.25 | — | 5.12 10.24 | Citrobacter freundi | CITB 80 CITB 81 | 16 16 | 16 64 | 128 128 | 8 2 | 6.25 6.25 | -50 | 2.56 10.24 | 64 32 | 256 256 | 4 8 | 6.25 6.25 | - - | 10.24 5.12 | Yersinia enterocolitica | YERB 121 YERB 1 | 16 2 | 32 16 | 128 256 | 2 16 | 6.25 6.25 | - - | 5.12 2.56 | 64 16 | 256 128 | 4 8 | 6.25 6.25 | 50 - | 10.24 2.56 | Serratia marcescens | SERB 115 | 4 | 16 | 64 | 4 | 6.25 | — | 2.56 | 32 | 128 | 2 | 6.25 | — | 5.12 | Staphylococcus aureus | ST 120 MRSA 3 | 8 32 | 32 128 | 256 256 | 8 2 | 6.25 6.25 | 50 - | 5.12 20.48 | 128 128 | 256 256 | 2 2 | 12.5 12.5 | 25 - | 10.24 10.24 |
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ATB: antibiotic, MIC: minimum inhibitory concentration, MBC: minimum bactericidal concentration, R: MBC oil/MIC oil r: MIC Oil/MIC nanoemulsion.
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