In this paper, the effect of enzyme doze on the breakdown of brewing waste dietary fibres has been studied. An increase in the amount of an enzyme induced was found to a decrease in the percentage of fiber from 10% to 7%, as well as an increase in mass concentration of glucose in the supernatant solution from 18 to 72.Работа выполнена при финансовой поддержке Благотворительного фонда Потанина