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

ATB: antibiotic, MIC: minimum inhibitory concentration, An: antagonism, S: synergy, In: indifference, Ad: additive.