FEED RESEARCH INSTITUTE; CHINESE ACADEMY OF AGRICULTURAL SCIENCES
发明人:
BIN YAO,PENGJUN SHI,WEI XIA,HUIYING LUO,HUOQING HUANG,PEILONG YANG,YARU WANG,XIAOYUN SU,YINGGUO BAI,XIA SHI,RUI MA
申请号:
US15534006
公开号:
US20180073004A1
申请日:
2014.12.08
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Provided are a fungus-sourced high-temperature acid β-glucosidase as well as a coding gene, and an application thereof. The provide β-glucosidase has the optimal pH value of 4.5 and the optimal temperature of 75° C., and maintains over 90% enzyme activity in the optimal condition after being processed at 60° C. for 1 h. The re-engineering yeast strain GS115/bgl3A of the coding gene comprising the β-glucosidase has high fermentation level.