Table 4.
Item | Groups |
||||
---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | |
Total aerobe | 8.79 ± 0.61a | 8.21 ± 0.43ab | 8.12 ± 0.66ab | 7.85 ± 064b | 7.86 ± 041b |
Lactobacillus | 8.35 ± 0.28a | 8.79 ± 0.35ab | 8.86 ± 0.42bc | 9.35 ± 0.45c | 9.37 ± 0.39c |
Salmonella | 6.63 ± 0.14b | 6.35 ± 0.07ab | 6.37 ± 0.32ab | 5.75 ± 0.14a | 6.28 ± 0.26ab |
Escherichia coli | 8.54 ± 0.61b | 7.48 ± 0.37a | 7.47 ± 0.29a | 7.31 ± 0.36a | 7.01 ± 0.28a |
a,b,c In the same row, values with the same or no letter superscripts mean no significant difference (P > 0.05), while values with different letter superscripts mean significant difference (P < 0.05).