The effect of purified extract on biochemical parameters of organism and productivity of healthy broiler chickens.

Aim: Modern methods of producing poultry meat without the use of antibiotics are known, and it is possible to achieve the desired conditions, including the use of herbal preparations. In addition, it is known that metabolites of medicinal plants are inhibitors of the quorum sensing system in bacteria. The aim of the present study was to determine the effect of extract in a reduced dose on the productivity and body state of healthy chicken broilers.