Table 3. Effect of dietary Bacillus subtilis and oregano essential oil supplementation in composition of leukocyte, erythrocyte, and platelets profile of late-phase laying hens

RBC Hb HCT MCV MCHC PLT
Egg production
H 2.54 9.72 25.39 100.49 37.83 19.41
A 2.66 10.10 26.37 100.28 37.35 18.56
SEM 0.040 0.164 0.426 0.663 0.241 0.980
Additive
CON 2.61 10.05 26.01 100.42 37.87 20.39
BS 2.60 9.92 25.71 100.59 37.66 19.56
OEO 2.60 9.77 25.94 100.13 37.24 17.00
SEM 0.049 0.201 0.522 0.812 0.295 1.200
Egg production×Additive
H CON 2.58 9.89 25.53 98.9 37.59 37.79
BS 2.55 9.74 25.73 101.51 38.4 37.96
OEO 2.49 9.53 24.91 101.04 37.28 37.74
A CON 2.64 10.21 26.48 101.94 38.02 37.94
BS 2.64 10.09 25.68 99.68 36.89 37.36
OEO 2.72 10 26.97 99.21 36.56 36.74
SEM 0.070 0.284 0.738 1.148 0.489 0.417
P-values
Egg production 0.0309 0.1102 0.1097 0.8258 0.1615 0.5415
Additive 0.9887 0.6114 0.9130 0.9191 0.3237 0.1257
Interaction 0.4558 0.9633 0.3666 0.0587 0.3779 0.3945