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. 2020 Aug 28;9(9):1190. doi: 10.3390/foods9091190

Table 2.

Prevalence of antibiotic resistant bacteria from the edible offal and muscle meats.

Bacterial Species A Isolates (n = 116) No. (%) of Bacteria Isolates in the Edible Offal Resistant to Antimicrobial Agents B
AMC CTX CAZ CRO CHL CIP ERY IPM TET VAN
Offal meats
Salmonella enterica serovar 7 0 (0.0) c 3 (42.9) ab 0 (0.0) c 4 (57.1) ab 5 (71.4) a 0 (0.0) c 7 (100) a 0 (0.0)c 6 (85.7) a 7 (100) a
Campylobacter 3 0 (0) a 3 (100) a 0 (0) a 3 (100) a 0 (0) a 3 (100) a 3 (100) a 0 (0) a 1 (33.3) a 3 (100) a
Escherichia coli 53 53 (100) a 39 (73.6) ab 9 (17) c 39 (73.6) ab 36 (67.9) ab 18 (34) bc 53 (100) a 0 (0) c 53 (100) a 53 (100) a
Enterococci 53 0 (0) c 51 (96.2) a 51 (96) a 52 (98) a 9 (17) bc 32 (60) ab 51 (96.2) a 0 (0) c 49 (92.5) a 40 (75.5) ab
Total 116 53 (46) bc 96 (83) ab 60 (52) bc 98 (84.5) ab 50 (43.1) bc 53 (46) bc 114 (98.3) a 0 (0) c 109 (94) a 103 (88.8) ab
Muscle meats
Salmonella enterica serovar 8 2 (25) bc 5 (62.5) ab 2 (25) bc 5 (62.5) ab 5 (62.5) ab 0 (0.0) c 8 (100) a 0 (0) c 8 (100) a 8 (100) a
Campylobacter 2 0 (0)a 2 (100) a 0 (0) a 2 (100) a 2 (100) a 1 (50) a 2 (100) a 0 (0) a 0 (0) a 2 (100) a
Escherichia coli 51 47 (92.2) a 26 (51) ab 9 (17.7) c 28 (55) ab 28 (55) ab 14 (26) bc 51 (100) a 1 (2) c 51 (100) a 51 (100) a
Enterococci 54 1 (1.9) c 50 (92.6) a 49 (90.7) a 51 (94.4) a 27 (50) ab 49 (90.7) a 53 (98.1) a 0 (0) c 54 (100) a 45 (83.3) a
Total 115 50 (43.5) bc 83 (71.2) b 60 (52.2) bc 86 (74.8) b 62 (53.9) bc 64 (55.7) bc 114 (99.1) a 1 (0.9) c 113 (98.3) a 106 (92.2) a

A Bacterial species isolated from the edible offal. B Ten selected antibiotics for antimicrobial susceptibility test: Amoxicillin/Clavalanic acid (AMC); Cefotaxime (CTX); Ceftazidime (CAZ); Ceftriaxone (CRO); Chloramphenicol (CHL); Ciprofloxacin (CIP); Erythromycin (ERY); Imipenem (IPM); Tetracycline (TET); and Vancomycin (VAN). a–c Mean percentages in the same row followed by different letters are significantly different (p < 0.05).