Table 2 Comparison of mesophilic aerobe and total coliform contamination levels by market factors
Market factors1) | Number of indicator bacteria(Mean±SD, log CFU/g)2) |
Mesophilic aerobe | Total coliform |
Processing temperature | TEM+ | 5.07±0.67 A | 2.09±1.31 A |
TEM– | 5.23±1.10 A | 2.79±1.71 B |
Processing area | SP+ | 5.10±0.77 A | 2.15±1.43 A |
SP– | 5.17±0.96 A | 2.58±1.59 A |
Market type | Single market | 5.48±1.08 A | 3.47±1.39 A |
Department store | 5.30±0.62 A | 2.73±0.74 B |
Wholesale market | 4.69±0.60 B | 1.13±1.10 C |
Total | 5.14±0.89 | 2.41±1.53 |
1) SP+, meat processing room separated from the outside; SP–, meat sale area exposed to the outside; TEM+, processing temperature maintained below 20℃; TEM–, processing temperature maintained below over 20℃; Single market, small retail shops selling meat products with a complex distribution structure; Department store, large stores selling various foods including meat products with a complex distribution structure; Wholesale market, group of wholesale establishments selling meat products directly from the slaughterhouse.
2) Different letters within a column indicate significant differences (p<0.05, Student’s t-test or ANOVA; Duncan method).