Research Article
Chemical Characterization and Antibacterial Properties of Fontitrygon margarita (Günther, 1870) Liver Oil
Table 4
Fontitrygon margarita liver oils inhibition parameters in the presence of MIC and 2 MIC antibiotics on bacteria (mg/ml).
| Bacteria | Strains code | MIC ATB | Oil extracted by exudation | Oil extracted by cooking-pressure | MIC | 2MIC | MIC | 2MIC |
| CIPROFLOXACIN | Escherichia coli | ATCC 8739 | 8 | 16(2) In | 32(4) In | 32(4) In | 32(8) in | Enterobacter cloacae | ENTB 51 | 8 | 16(2) In | 16(2) In | 32(4) In | 32(8) in | Klebsiella pneumoniae | KL 11 | 16 | 32(2) In | 16(1) Ad | 16(1) Ad | 32(2) in | Salmonella typhi | SA L 9 | 32 | 32(1) Ad | 16(0.5) S | 16(0.5) S | 8(0.25) S | Citrobacter freundii | CITB 81 | 16 | 32(2) In | 32(2)In | 64(4) In | 64(2) in | Yersinia enterocolitica | YERB 1 | 16 | 4(0.25) S | 8(0.5) S | 64(4) In | 32(2) in | Staphylococcus aureus | ST120 | 32 | 32(1) Ad | 64(2) In | 16(0.5) S | 16(0.5) S | TETRACYCLINE | Escherichia coli | ATCC 8739 | 32 | 32(1) Ad | 16(0.5) S | 16(0.5) S | 16(0.5) S | Enterobacter cloacae | ENTB 51 | 16 | 32(2) In | 32(2) In | 32(2) In | 64(4) In | Klebsiella pneumoniae | KL 11 | 32 | 32(1) Ad | 32(1) Ad | 32(1) Ad | 32(1) Ad | Salmonella typhi | SA L 9 | 32 | 32(1) Ad | 32(1) Ad | 16(0.5) S | 4(0.125) S | Citrobacter freundii | CITB 81 | 32 | 4(0.125) S | 4(0.125) S | 16(0.5) S | 16(0.5) S | Yersinia enterocolitica | YERB 1 | 2 | 16(8) An | 16(8) An | 32(2) In | 32(2) In | Staphylococcus aureus | ST120 | 16 | 64(4) In | 64(4) In | 32(2) In | 32(2) In | CHLORAMPHENICOL | Escherichia coli | ATCC 8739 | 32 | 16(0.5) S | 16(0.5) S | 64(2) In | 64(2) In | Enterobacter cloacae | ENTB 51 | 16 | 32(2) In | 64(4) In | 32(2) In | 16(1) Ad | Klebsiella pneumoniae | KL 11 | 32 | 8(0.25) S | 8(0.25) S | 8(0.25) S | 8(0.25) S | Salmonella typhi | SA L 9 | 16 | 32(2) In | 32(2) In | 64(4) In | 32(2) In | Citrobacter freundii | CITB 81 | 32 | 32(1) Ad | 16(2) In | 16(0.5) S | 4(0.25) S | Yersinia enterocolitica | YERB 1 | 32 | 16(0.5) S | 8(0.25) S | 32(1) Ad | 4(0.25) S | Staphylococcus aureus | ST120 | 32 | 64(2)In | 64(2)In | 16(0.5) S | 16(0.5) S | AMOXICILLIN | Escherichia coli | ATCC 8739 | 16 | 32(2) In | 32(2) In | 64(4) In | 32(2) In | Enterobacter cloacae | ENTB 51 | 16 | 32(2) In | 16(1) Ad | 32(2) In | 4(0.25) S | Klebsiella pneumoniae | KL 11 | 16 | 64(4) In | 64 (4) In | 64(4) In | 32(2) In | Salmonella typhi | SA L 9 | 8 | 16(2) In | 16(2) In | 64(8) An | 32(4) In | Citrobacter freundii | CITB 81 | 8 | 16(2) In | 16(2) In | 16(2) In | 32(4) In | Yersinia enterocolitica | YERB 1 | 8 | 32(4) In | 2(0.25) S | 8(1) Ad | 4(0.5) S | Staphylococcus aureus | ST120 | 4 | 32(8) An | 16(4) In | 32(8) An | 16(4) In | GENTAMICIN | Escherichia coli | ATCC 8739 | 16 | 32(2) In | 32(2) In | 64(4) In | 64(4) In | Enterobacter cloacae | ENTB 51 | 16 | 32(2) In | 32(2) In | 32(2) In | 32(2) In | Klebsiella pneumoniae | KL 11 | 8 | 32(4) In | 4(0.5) S | 8(1) Ad | 8(1) Ad | Salmonella typhi | SA L 9 | 8 | 64(8) An | 64(8) An | 32(4) In | 32(4) In | Citrobacter freundii | CITB 81 | 16 | 32(2) In | 32(2) In | 8(0.5) S | 8(0.5) S | Yersinia enterocolitica | YERB 1 | 8 | 32(4) In | 32(4) In | 64(8) An | 32(4) In | Staphylococcus aureus | ST120 | 16 | 16(1) Ad | 16(1) Ad | 32(2) In | 32(2) In |
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ATB: antibiotic, MIC: minimum inhibitory concentration, An: antagonism, S: synergy, In: indifference, Ad: additive.
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