Table 3. Plasma metabolites and stress responses in juvenile olive flounder exposed to acute th ermal stress at 30°C for 4 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 21.8 ± 1.3 148 ± 64a 62.0 ± 21.2a 3.68 ± 0.28 351 ± 103 117 ± 14 20.8 ± 2.1a 11.0 ± 2.5a
2 17.5 ± 0.9 85.5 ± 27.5ab 32.3 ± 9.3b 3.00 ± 0.17 309 ± 91 103 ± 7 11.3 ± 0.8b 6.34 ± 0.73b
4 16.8 ± 1.7 63.8 ± 10.7b 34.5 ± 6.2ab 3.08 ± 0.31 362 ± 114 111 ± 16 11.3 ± 0.8b 11.4 ± 3.3b
6 14.0 ± 2.0 58.5 ± 9.9b 30.0 ± 3.2b 2.85 ± 0.31 293 ± 63 103 ± 7 11.3 ± 0.8b 7.55 ± 1.11b
12 13.5 ± 0.3 36.8 ± 1.9b 29.3 ± 0.8b 1.73 ± 0.14 215 ± 89 92 ± 15 9.00 ± 1.22b 5.79 ± 0.31c
24 18.0 ± 0.4 41.3 ± 5.7b 22.5 ± 1.9b 3.38 ± 0.28 341 ± 106 120 ± 14 13.5 ± 0.9b 8.29 ± 1.07c
48 15.0 ± 0.7 45.8 ± 8.3b 36.8 ± 5.0ab 2.55 ± 0.26 158 ± 42 90.8 ± 10 10.5 ± 2.6b 7.66 ± 1.24c
p-value 0.6534 < 0.0001 < 0.0001 0.4277 0.1926 0.4402 0.0012 0.0040
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.