DESCRIZIONE
A bioactive modifier of packaged food atmosphere, according to the present invention, containing yeast and nutrient for the yeast, which is characterized by that in contains 12 -25% by weight of a formulation containing 0.1-1 billions units/1 gram of bacteria Lactobacillus plantarum, 30-60% by weight of yeast, 2-20% by weight of sugar and 5-40% by weight of an activator of yeast and bacteria growth.