Table 7. Changes in total viable counts (log10CFU/g) of houndfish treated by DW, 1% AA, CTS 1, CTS 2, CTS 3, CTS 4 during ice storage
Samples | Storage time (days) |
0 | 4 | 8 | 12 | 16 | 20 |
DW | 2.25 ± 0.12a | 2.91 ± 0.08c | 3.36 ± 0.08c | 4.91 ± 0.09c | 5.79 ± 0.16d | 6.71 ± 0.03e |
1% AA | 2.30 ± 0.05a | 2.95 ± 0.06c | 3.28 ± 0.05c | 4.63 ± 0.21c | 5.32 ± 0.18c | 6.37 ± 0.14d |
CTS 1 | 2.18 ± 0.07a | 2.75 ± 0.07b | 2.93 ± 0.25b | 3.65 ± 0.22b | 3.73 ± 0.05b | 5.89 ± 0.04 c |
CTS 2 | 2.22 ± 0.14a | 2.71 ± 0.12b | 2.85 ± 0.11ab | 3.37 ± 0.19ab | 3.69 ± 0.12ab | 5.58 ± 0.02b |
CTS 3 | 2.19 ± 0.06a | 2.55 ± 0.07a | 2.57 ± 0.26a | 3.30 ± 0.17a | 3.39 ± 0.08a | 5.35 ± 0.10a |
CTS 4 | 2.21 ± 0.02a | 2.64 ± 0.08ab | 2.79 ± 0.16ab | 3.40 ± 0.18ab | 3.54 ± 0.07ab | 5.45 ± 0.05ab |
Values are mean ± SD (n = 3).
Values with different superscripts within the same column are significantly different (p < 0.05).
DW, houndfish treated with distilled water; 1% AA, houndfish treated with 1% acetic acid; CTS 1, houndfish treated with 0.5% chitosan; CTS 2, houndfish treated with 1% chitosan; CTS 3, houndfish treated with 1.5% chitosan; CTS 4, houndfish treated with 2% chitosan.