Variable

Control

GP2

GP4

GP6

RBC (×10⁶ per mm³)

3.20 ± 0.03^a

3.15 ± 0.08^a

2.84 ± 0.07^b

2.78 ± 0.04^b

Hb (g 100 ml⁻¹)

6.08 ± 0.18^a

5.63 ± 0.29^a

4.73 ± 0.11^b

4.42 ± 0.12^b

Hct (%)

32.38 ± 0.38^a

32.00 ± 0.73^a

28.63 ± 0.78^b

27.63 ± 0.46^b

MCV (μm³)

101.25 ± 0.92^a

101.65 ± 0.39^ab

100.77 ± 0.37^ab

99.41 ± 0.31^b

MCH (pg)

19.07 ± 0.70^a

17.84 ± 0.72^ab

16.70 ± 0.52^b

15.90 ± 0.42^b

MCHC (%)

18.84 ± 0.71^a

17.56 ± 0.73^a

16.58 ± 0.55^ab

16.00 ± 0.43^b