食品与发酵工业2016,Vol.42Issue(5):50-55,6.DOI:10.13995/j.cnki.11-1802/ts.201605009
应用高效复合培养基M3D与紫外诱变法筛选高效发酵啤酒酵母菌株
Screening of high efficient fermentation beer yeast strain using high efficient composite medium M3D combined with ultraviolet mutagenesis towards
摘要
Abstract
The high efficient composite medium M3D combined with ultraviolet mutagenesis was used to select beer yeast with improving multiple brewing properties such as fast sugar descending speed,low diacetyl,and low ethanal.6 yeast strains(M3D03,M3D05M3D08,M3D19,and M3D22) showed significantly improved brewing properties compared with control.The multiple positive mutation rate reached 24.00%.The practice application effect of this method was verified by the qualified sensory evaluation and 100 L pilot scale test of M3D03 strain showing similar result as experimental brewing test.关键词
高效复合培养基M3D/高效发酵啤酒酵母/降糖速度Key words
high efficient composite medium M3D/high efficient fermentation beer yeast/sugar descending speed引用本文复制引用
金玮鋆,李红..应用高效复合培养基M3D与紫外诱变法筛选高效发酵啤酒酵母菌株[J].食品与发酵工业,2016,42(5):50-55,6.基金项目
国家国际科技合作专项(2014DFG31770) (2014DFG31770)