Fig. 5From: The stimulation and inhibition of beta-2 adrenergic receptor on the inflammatory responses of ovary and immune system in the aged laying hensThe comparison of body weight and food consummation between control and treated groups. (BAA) Beta-2 adrenergic agonist (Salmeterol, 1 mg/kg live BW) and (BB) Beta blocker (Propranolol, 2 mg/kg live BW), Different statistical letters (a-c) are significant (p < 0.05) according to the Duncan’s multiple range testBack to article page