The aim of the study is to determine optimum crush degree of wheat for suppressed wrapped starter with waste lees by machinery.Effects of different crush degree of wheat by 37%,38%,39%and 40%of starter during inoculation on quality of suppressed starter were studied by single factor experiment design.The results showed that crush degree of wheat affected the capacity of saccharification,capacity of fermentation,number of moulds,number of yeast,and number of bacillus of starter.It also affected sensory quality of new starter.The optimum crush degree of wheat was 57%.The results of the study gav...