Table 4 Change of dissolved oxygen concentrations during clove-oil-induced sedation of olive flounder, Paralichthys olivaceus in a simulated transport experiment
Time (hour) | DO (mg/L) |
Control | 1 ppm | 2 ppm | 3 ppm |
0 | 7.5±0.32a | 7.5±0.32a | 7.5±0.32a | 7.5±0.32a |
1 | 6.4±0.26a | 6.5±0.23a | 6.9±0.24b | 6.9±0.25b |
2 | 5.9±0.22a | 6.1±0.23b | 6.2±0.19b | 6.1±0.20b |
3 | 4.9±0.24a | 5.0±0.24a | 5.3±0.21b | 5.2±0.22b |
4 | 4.1±0.20a | 4.4±0.2b | 4.7±0.29c | 4.8±0.23c |
5 | 3.7±0.21a | 3.9±0.18b | 4.1±0.22c | 4.1±0.19c |
6 | 3.1±0.19a | 3.5±0.20b | 3.8±0.17c | 3.9±0.18c |
The values are means of triplicate groups (n=20). Values in the same column not sharing common superscripts are significantly different (P<0.05).