USE OF CELLULASE AND GLUCOAMYLASE TO IMPROVE ETHANOL YIELDS FROM FERMENTATION
    44.
    发明申请
    USE OF CELLULASE AND GLUCOAMYLASE TO IMPROVE ETHANOL YIELDS FROM FERMENTATION 审中-公开
    纤维素酶和谷氨酰胺酶从发酵中提高乙醇含量

    公开(公告)号:US20120276593A1

    公开(公告)日:2012-11-01

    申请号:US13458597

    申请日:2012-04-27

    摘要: An improved saccharification process comprises the use of a glucoamylase and at least one cellulase. The improved saccharification process results in improved yields of fermentations products, such as ethanol. In one embodiment, the improved saccharification process results in an increased yield of up to 0.5% to 1% ethanol using commercially available cellulases. Also provided are improved simultaneous saccharification and fermentation (SSF) processes, and compositions comprising a liquefied starch slurry, a glucoamylase, and a cellulase.

    摘要翻译: 改进的糖化方法包括使用葡​​糖淀粉酶和至少一种纤维素酶。 改进的糖化过程导致发酵产物如乙醇的产率提高。 在一个实施方案中,改进的糖化过程导致使用市售的纤维素酶增加高达0.5%至1%乙醇的产量。 还提供了改进的同时糖化和发酵(SSF)方法,以及包含液化淀粉浆料,葡糖淀粉酶和纤维素酶的组合物。