食品科学 ›› 2007, Vol. 28 ›› Issue (10): 381-383.

• 生物工程 • 上一篇    下一篇

木薯酒精浓醪发酵中液化条件的优化

 伍时华, 蒋常德, 易弋, 黄翠姬, 徐雅飞, 童张法   

  1. 广西工学院生物与化学工程系; 广西大学化学化工学院; 广西大学化学化工学院 广西柳州545006; 广西南宁530004; 广西柳州545006;
  • 出版日期:2007-10-15 发布日期:2011-11-22

Optimize Conditions of Liquefaction for Producing Manioc Alcohol by High-gravity Fermentation

 WU  Shi-Hua, JIANG  Chang-De, YI  Yi, HUANG  Cui-Ji, XU  Ya-Fei, TONG  Zhang-Fa   

  1. 1.Department of Biological and Chemical Engineering, Guangxi University of Technology, Liuzhou 545006, China; 2.School of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China
  • Online:2007-10-15 Published:2011-11-22

摘要: 利用木薯进行酒精浓醪发酵,对其中液化过程中的条件进行了优化,得出最佳液化条件为:液化pH值5.0~6.0,液化酶加入量为10U/g木薯粉,液化温度和时间分别为105℃、2h。

关键词: 木薯, 酒精, 浓醪发酵, 液化酶, 糖化酶

Abstract: The manioc was fermented to produce alcohol. The conditions of the liquefaction process were detected. The optimum liquefaction conditions were: liquefaction pH5.0~6.0, the dosage of liquefaction enzyme 10 U/g, the liquefaction temperature 105 ℃ for 2 hours.

Key words: cassava, alcohol, high-gravity fermentation, liquefaction enzyme, saccharification enzyme