Publisher: Institute for Animal Husbandry, Belgrade-Zemun UDC 636.087.8 APLICATION OF ALTERNATIVE GROWTH PROMOTERS IN BROILER PRODUCTION

Abstract: Subsequent to banning of use of antibiotics as growth promoter sin poultry nutrition, numerous studies turned to finding of alternative solutions, i.e. other, natural substances, which would have positive effect on chicken growth and feed conversion. Today, several groups of these additives are in use, and most often probiotics, prebiotics, enzymes, acidifiers, antioxidants and phytogene additives. Considering that each of the stated groups has its own specificities, objective of this work was to present main mechanism of their action and to present their effect on production results in fattening of broiler chickens through review of research published in this field. Key words: growth promoters, broilers, gain, conversio