In order to optimize waste lees content in mechanically compressed wrapped starter,comparative experiments on the Daqu(a traditional Chinese liquor fermentation starter) making were conducted using wrapped starters containing 5%,7%,9% and 11% waste lees and wrapped starter with 100% wheat.The results showed that waste lees content could affect water content,acidity,saccharification capacity,fermentation capacity and major microorganism flora of wrapped starter.Meanwhile,it also affected sensory quality of new starter.The appropriate amount of...