Experimental groups included control group (C), the group receiving 300 g/ton Virginiamycin (A), the group receiving basal diet + onion extract as 1 % in drink water (B) and the group receiving basal diet + onion extract as 2 % in drink water (D).
Experimental groupsincluded control group (C), the group receiving 300 g/ton Virginiamycin (A), the group receiving basal diet + onionextract as 1 % in drink water (B) and the group receiving basal diet + onion extract as 2 % in drink water (D).