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酒精高浓发酵过程中果胶酶应用的研究

王晓霞 章克昌 张礼星 徐柔

食品与发酵工业2001,Vol.27Issue(3):44-47,4.
食品与发酵工业2001,Vol.27Issue(3):44-47,4.

酒精高浓发酵过程中果胶酶应用的研究

Study on the Application of Pectinase in Ethanol High-gravity- fermentation

王晓霞 1章克昌 1张礼星 1徐柔1

作者信息

  • 1. 无锡轻工大学生物工程学院,
  • 折叠

摘要

Abstract

The viscosity reduction of broth in ethanol high-gravity-fermentation by using pectinase. The experiment results indicated that different material-to-water ratio needed different usage of pectinase were studied, The viscosity of the broth could be reduced more than 50 % when the material-to-water ratio , usage of pectinase, and reaction time were 1: 2.5, 8 u/g and 1h at 45℃ .The additional amount of the α-amylase had no influence on the viscosity of the broth.Pectinase should be added before liquefaction.

关键词

果胶酶粘度α-淀粉酶

分类

轻工纺织

引用本文复制引用

王晓霞,章克昌,张礼星,徐柔..酒精高浓发酵过程中果胶酶应用的研究[J].食品与发酵工业,2001,27(3):44-47,4.

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