摘要
研究了燃料乙醇发酵菌种H15的纯化复壮方法,并比较了复壮前后菌种的发酵能力,结果表明,经纯化复壮后的G1#、G2#和G3#比复壮前菌种的发酵力分别提高了17.94%、16.96%和16.39%,说明所用纯化复壮方法在酵母H15的复壮工作中是有效的。
The purification and rejuvenation methods of yeast strain H 15 for fuel ethanol fermentation were studied. The fermenting power of yeast strains before and after rejuvenation was compared. The results showed that the fermenting power of yeast strains G 1 #, G2 # and G3 # after rejuvenation increased by 17.94 %, 16.96 % and 16.39 % respectively, which proved that the purification and rejuvation methods introduced in this paper were effective.
出处
《酿酒科技》
北大核心
2008年第12期35-37,共3页
Liquor-Making Science & Technology
基金
新疆维吾尔自治区高新技术研究发展计划甜高粱秸秆转化液体燃料综合技术开发(200615120)。
关键词
微生物
酵母菌
复壮
microbe
yeast
rejuvenation