Propolis is known to have considerable antimicrobial, antiinflammatory, and immunomodulatory effects (Bankova et al., 2000; Burdock, 1998; Dobrowolski et al., 1991). It is also
has been shown that propolis could be a successful additive in poultry production. Khojasteh Shalmany and Shivazad (2006) reported that the inclusion of propolisin broiler chickens diets improved the growth performance