Table 3. Red blood cell variables in relation to the dietary treatments and sampling time.
Item | Group | SEM | P-value | ||||
C | T1 | T2 | G | T | G × T | ||
Total erythrocyte count; RBC (1012/l) | |||||||
D0 | 6.82 | 7.22 | 7.05 | 0.199 | ns | ns | ns |
D30 | 6.57 | 7.38 | 7.18 | 0.190 | |||
D60 | 6.79 | 7.21 | 7.16 | 0.201 | |||
D90 | 7.09 | 7.22 | 7.34 | 0.193 | |||
Haemoglobin; HGB (g/l) | |||||||
D0 | 127.10 | 133.30 | 128.80 | 2.713 | ns | ns | ns |
D30 | 122.20 | 134.70 | 131.00 | 2.866 | |||
D60 | 126.10 | 129.50 | 129.20 | 2.194 | |||
D90 | 129.90 | 130.80 | 132.30 | 2.174 | |||
Haematocrit; HCT (%) | |||||||
D0 | 41.24 | 42.65 | 40.62 | 0.492 | – | – | – |
D30 | 39.95 | 43.70 | 43.78 | 0.993 | – | – | – |
D60 | 41.06 | 42.14 | 42.62 | 0.835 | – | – | – |
D90 | 42.84 | 42.78 | 44.13 | 0.561 | ns | ns | ns |
Average erythrocyte volume; MCV (fl) | |||||||
D0 | 60.62 | 59.13 | 57.65 | 1.264 | ns | ns | ns |
D30 | 60.77 | 59.30 | 61.05 | 1.313 | |||
D60 | 60.41 | 58.61 | 59.69 | 0.983 | |||
D90 | 60.51 | 59.32 | 60.21 | 1.184 | |||
Mean corpuscular haemoglobin; MCH (pg) | |||||||
D0 | 18.69 | 18.47 | 18.27 | 0.193 | ns | ns | ns |
D30 | 18.60 | 18.25 | 18.27 | 0.340 | |||
D60 | 18.56 | 18.00 | 18.08 | 0.407 | |||
D90 | 18.34 | 18.13 | 18.07 | 0.348 | |||
Mean corpuscular haemoglobin concentration; MCHC (g/l) | |||||||
D0 | 308.40 | 312.50 | 317.00 | 2.443 | ns | ns | ns |
D30 | 306.40 | 308.00 | 299.40 | 3.651 | |||
D60 | 307.10 | 307.20 | 303.00 | 1.106 | |||
D90 | 303.00 | 305.80 | 300.00 | 4.828 | |||
Red cell distribution width; RDWc (%) | |||||||
D0 | 13.93 | 13.83 | 13.89 | 0.185 | – | – | – |
D30 | 14.05 | 14.53 | 13.70 | 0.209 | |||
D60 | 14.10 | 14.08 | 13.47 | 0.166 | |||
D90 | 14.83 | 14.75 | 13.91 | 0.249 |
C = rabbits fed by commercial feed; G = fixed effect of the dietary supplementation; G × T = interaction of the dietary supplementation × time; ns = not significant; T = fixed effect of time; T1 = rabbits fed by feed supplemented with 0.3% of an algae-polyphenolic extract mixture; T2 = rabbits fed by feed supplemented with 0.6% of an algae-polyphenolic extract mixture