my name is ekaterina geretskaya. hello. be with us in the next half an hour and you will find out.st became a russian scientist who began to study useful microorganisms, where do they come from, and what do they eat? what is the difference between pro and prebiotics? and everyone has his own and unique, what the human microbiobion consists of. at the beginning of the last century, nobel laureate ilya mechnikov noted that lactic acid bacterium heals the body and promotes longevity, a lot of time has passed. so far, scientists have introduced the term probiotics, well known to us today. how were these microorganisms discovered? see our first story. after the scientists ilya mechnikov’s theory that lactic acid bacteria improve health , a professor from germany, alfred, took up the study of this issue in 1917; he isolated a non- pathogenic e. coli stamp that did not cause enterocolitis, and bifidobacteria itself was first obtained by scientist andre titier; he isolated it from the chest after its discovery, yew offered milk to all newborns who have problems with the gastrointestinal tr