Modern concept of probiotics and principles of development of new-generation symbiotic preparations

The purpose of this work is to review data on the biological effectiveness probiotics, their mechanisms action, and prospects for development new-generation preparations. Scientific practical justification symbiotic drugs a new generation – metabiotics as continuation probiotic concept given. authors discuss literature own results, which allow them propose approaches creation drugs. scientifically substantiate main scientific provisions drugs: study aspects cultivation metabolic B. bifidum strain No. 1 in appropriate nutrient media; determination quantitative qualitative composition metabolites producer; substantiation experimental suspension biologically active additive; effect metabolism, formation microbiocenosis nonspecific immunity. feed preparations form living microorganisms with molasses-based given, has certain significance, promising use animal diets. Studies have found that stabilize normal microflora suckling pigs weanlings, it advisable various additives agents metabolites. article provides dietary supplement correcting gastrointestinal tract some factors cellular immunity growing young based microorganism when cultivated medium from molasses.