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).

BacteriaStrains codeATBOil extracted by exudationOil extracted by cooking-pressure
OilNanoemulsionOilNanoemulsion
MICMICMBCRMICMBCrMICMBCRMICMBCr

Escherichia coliATCC 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
EC68166446.25502.566412826.2510.24
EC13781612886.25502.56322568251.28
Enterobacter cloacaeENT1198166446.252.56166446.252.56
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 aeruginosaATCC27853
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 pneumoniaeKLPB 1014322568251.28128256212.510.24
KL 1141612886.252.566412826.2510.24
Salmonella enterica serovar typhiATCC 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 freundiCITB 80
CITB 81
16
16
16
64
128
128
8
2
6.25
6.25
-502.56
10.24
64
32
256
256
4
8
6.25
6.25
-
-
10.24
5.12
Yersinia enterocoliticaYERB 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 marcescensSERB 1154166446.252.563212826.255.12
Staphylococcus aureusST 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

ATB: antibiotic, MIC: minimum inhibitory concentration, MBC: minimum bactericidal concentration, R: MBC oil/MIC oil r: MIC Oil/MIC nanoemulsion.