Table 6
Effect of clove extract supplementation on blood leucocytes of black-meated fowls (21 d)^a

Parameter	Treatment ET^b (supplemented clove, mg/kg)
(%)	TC^c	0	200	400	600	SEM
White blood cells	0.65^b	0.83^b	1.35^ab	2.23^a	3.15^a	0.19
Heterophils	24.1	18.6	19.7	21.2	25.4	1.15
Lymphocytes	72.6	71.1	71.9	72.5	73.2	1.17
Heterophil:Lymphocyte	0.31	0.24	0.25	0.30	0.32	0.06
Monocytes	2.34^b	4.30^ab	5.12^ab	5.73^a	6.18^a	0.33
Eosinophils	2.29	1.69	3.07	2.97	3.05	0.38