食品科学 ›› 2000, Vol. 21 ›› Issue (6): 31-35.

• 工艺技术 • 上一篇    下一篇

微生物酶法制备低聚果糖的研究

 曹霞, 张伟, 王英锋, 杨秀山   

  1. 首都师范大学生物系
  • 出版日期:2000-06-16 发布日期:2011-12-01

A Study On Fructo-Oligosaccharides Produc Tion By Microbial Enzymatic Reaction

 CAO  Xia, ZHANG  Wei, WANG  Ying-Feng, YANG  Xiu-Shan   

  • Online:2000-06-16 Published:2011-12-01

摘要: 报道了用微生物酶法制备低聚果糖的研究结果。实验结果表明酶促反应的最适底物浓度为7009/l。最适时间为1h。酶浓度为5%(V/V)。酶反应的最适温度为50~55℃,最适pH值为5.0。低聚果糖占总糖的最高含量达60.31%。

关键词: 日本曲霉, 酶法, 低聚果糖

Abstract: The results of a study on producing fructo-oligosaccharides through microbial enzymatic reaction were reported in the paper .The optimum substrate concentration, enzyme concentration, enzyme reaction time,pH value, and tmperature were 700g/L, 5% (v/v) , 1h, 5. 0 and 50~55℃, respectively,with 60. 13% fructo-oligosaccharides production yield.

Key words: Aspergillus japonicus Enzymatic reaction Fructo-oligosaccharides