Table 1. Analysis of microbial transfer rate from meat to workers’ gloves and food utensils (Unit: Log10 CFU/g)
Glove type | Microbial strain | Contamination source | Transfer destination |
Initial inoculated to pork meats | Cutting board | Knife | Glove |
Cotton gloves | Escherichia coli | 5.69±0.02(100) | 3.50±0.03(0.64±0.05)Bbc | 3.37±0.02(0.51±0.05)Bc | 4.75±0.01(11.37±0.15)Ab |
Staphylococcus aureus | 5.27±0.03(100) | 3.07±0.06(0.63±0.09)Bbc | 3.29±0.04(1.06±0.12)Bb | 4.48±0.02(15.79±0.79)Aa |
Salmonella enteritidis | 5.90±0.02(100) | 3.37±0.06(0.97±0.14)Ba | 3.36±0.02(0.30±0.02)Cc | 4.86±0.01(8.98±0.29)Ac |
Listeria monocytogenes | 5.65±0.03(100) | 3.49±0.09(0.71±0.20)Bb | 3.92±0.09(1.91±0.44)Ba | 4.79±0.09(12.25±1.32)Ab |
Polyethylene glove | Escherichia coli | 5.69±0.03(100) | 3.46±0.02(0.58±0.03)Abc | 3.29±0.01(0.40±0.02)Bc | 3.07±0.05(0.24±0.03)Cd |
Staphylococcus aureus | 5.38±0.06(100) | 3.12±0.13(0.60±0.20)Abc | 3.33±0.02(0.83±0.08)Ab | 3.30±0.03(0.83±0.06)Ad |
Salmonella enteritidis | 5.86±0.02(100) | 3.75±0.03(0.76±0.05)Bab | 3.23±0.12(0.26±0.05)Cc | 3.97±0.02(1.28±0.05)Ad |
Listeria monocytogenes | 5.83±0.04(100) | 3.44±0.07(0.41±0.09)ABc | 3.20±0.13(0.24±0.10)Bc | 3.55±0.15(0.52±0.15)Ad |
All values are mean ± SD of three replicates.
For the same row, alphabets indicate significant difference (p < 0.05) (Duncan’s multiple t-test).
For the small letters within columns significant difference and (p < 0.05) (Duncan’s multiple t-test).
Transfer rate is expressed as the microbial reduction rate (%).