The immobilized yeast was used in liquor production by uncooked materials.Its fermentation performance was stable in 20 batches of production and liquor yield could reach up to 74.9 %.

• 将固定化酵母应用于生料酿制白酒生产中，经20个批次的使用，其发酵性能稳定，原料出酒率达74.；9 %25。