Table 4. Plasma metabolites and stress responses in juvenile olive flounder exposed to acute thermal stress at 30°C for 6 h
Recovery time (h) | Hematocrit | GOT (U/L) | GPT (U/L) | TP (g/L) | TG (mg/dL) | TCHO (mg/dL) | GLU (mg/dL) | Cortisol1) |
0 | 20.5 ± 0.6 | 281 ± 81a | 46.5 ± 20.5a | 3.15 ± 0.09 | 438 ± 133 | 122 ± 7a | 20.3 ± 1.4a | 10.1 ± 0.86a |
2 | 17.8 ± 1.1 | 60.0 ± 9.6b | 37.5 ± 0.9a | 3.10 ± 0.12 | 331 ± 173 | 105 ± 8ab | 9.75 ± 1.44b | 8.35 ± 0.9ab |
4 | 16.0 ± 0.4 | 52.5 ± 6.3b | 28.5 ± 1.5a | 2.85 ± 0.19 | 323 ± 41 | 101 ± 5ab | 9.00 ± 0.00b | 7.51 ± 1.06b |
6 | 16.0 ± 1.6 | 48.8 ± 6.9b | 27.0 ± 2.1a | 2.10 ± 0.27 | 270 ± 56 | 93 ± 3.2b | 12.8 ± 1.4b | 8.18 ± 1.49b |
12 | 15.5 ± 1.0 | 46.5 ± 10.6b | 28.5 ± 2.9a | 3.00 ± 0.32 | 202 ± 46 | 106 ± 13ab | 13.5 ± 2.6b | 9.59 ± 2.97c |
24 | 18.3 ± 1.3 | 52.5 ± 3.6b | 33.0 ± 7.3a | 2.78 ± 0.19 | 347 ± 64 | 107 ± 14ab | 11.3 ± 2.3b | 7.87 ± 1.04c |
48 | 16.0 ± 0.4 | 40.5 ± 2.9b | 29.3 ± 2.6a | 2.78 ± 0.08 | 206 ± 86 | 105 ± 6ab | 11.3 ± 0.8b | 8.20 ±3.40c |
p-value | 0.2879 | < 0.0001 | < 0.0001 | 0.0559 | 0.0510 | 0.0594 | 0.0140 | 0.0020 |
Values are means from triplicate groups of juvenile olive flounder where the values in each row with different superscripts are significantly different (mean ± SEM; p < 0.05).
Tested by Elisa kit (CUSABIO, Houston, TX, USA).
GOT, glutamic oxaloacetic transaminase; GPT, glutamic pyruvate transaminase; TP, total protein; TG, triglyceride; TCHO, total cholesterol; GLU, glucose.