Table 3 Haematological indices of rainbow trout, Oncorhynchus mykiss fingerlings fed diets containing varying levels of dietary valine for 8-weeks (mean values of 3 replicates + SEM; n = 3)*
Dietary val levels (g kg−1) | ||||||||
---|---|---|---|---|---|---|---|---|
Initial | 10.5 | 13.0 | 15.5 | 18.0 | 20.5 | 23.0 | P-value | |
Hb (g dL−1)a | 5.05 ± 0.06 | 6.78 ± 0.04d | 8.58 ± 0.06c | 9.89 ± 0.07b | 10.96 ± 0.12c | 9.54 ± 0.11b | 9.08 ± 0.13bc | 0.01154 |
Hct (%)b | 20.32 ± 0.13 | 22.40 ± 0.12d | 27.10 ± 0.12c | 31.16 ± 0.08b | 35.12 ± 0.19a | 32.09 ± 0.14b | 23.25 ± 0.08d | 0.00318 |
RBC (mm h−1)c | 1.45 ± 0.03 | 1.58 ± 0.06cd | 1.89 ± 0.06c | 2.18 ± 0.07b | 2.63 ± 0.06a | 2.36 ± 0.04b | 2.13 ± 0.06b | 0.01418 |
WBC (× 103/mm3)d | 2.49 ± 0.12 | 3.15 ± 0.05a | 2.70 ± 0.04b | 2.43 ± 0.05d | 2.24 ± 0.08e | 2.39 ± 0.07d | 2.57 ± 0.09c | 0.01444 |
ESR (mm h−1)e | 2.36 ± 0.14 | 3.08 ± 0.10a | 2.68 ± 0.09b | 1.95 ± 0.12c | 1.87 ± 0.06c | 1.67 ± 0.05d | 1.71 ± 0.12d | 0.01038 |
MCV (fl)f | 161.13 ± 1.30 | 157.10 ± 1.42d | 166.26 ± 1.19b | 162.78 ± 1.43c | 164.16 ± 1.42b | 167.20 ± 1.55b | 175.06 ± 1.13a | 0.16362 |
MCH (pg)g | 41.50 ± 0.31 | 40.66 ± 0.54a | 37.18 ± 0.58b | 38.55 ± 0.27b | 37.35 ± 0.33b | 36.67 ± 0.48b | 37.07 ± 0.22b | 0.11748 |
MCHC (g dL−1)h | 25.52 ± 0.39 | 26.29 ± 0.28a | 23.96 ± 0.22b | 24.02 ± 0.25b | 24.45 ± 0.36b | 24.69 ± 0.22b | 24.61 ± 0.34a | 0.11992 |