食品科学 ›› 2008, Vol. 29 ›› Issue (11): 413-417.

• 生物工程 • 上一篇    下一篇

功能性腐乳酱产品研究

 郑小江, 刘金龙   

  1. 生物资源保护与利用湖北省重点实验室; 湖北民族学院生物科学与技术学院;
  • 出版日期:2008-11-15 发布日期:2011-12-08

Developement of Functional Fermented Soybean Curd

 ZHENG  Xiao-Jiang, LIU  Jin-Long   

  1. 1.Key Laboratory of Biologic Resources Protection and Utilization of Hubei Province,Wuhan 445000,China;2.School of Biological Science and Technology,Hubei Institute for Nationalities,Enshi 445000,China
  • Online:2008-11-15 Published:2011-12-08

摘要: 用菌种扩繁摇床无菌培养技术,正交设计研究影响生产豆腐乳酱的主要因素和交互作用,得出豆腐乳酱最佳生产工艺参数:豆浆100ml加毛霉7g和根霉3g,28℃发酵2d,再加红曲5.33g,32℃发酵3d;之后加入面曲0.67g和米曲4.00g,28℃发酵2d。发酵液加食盐、CMC-Na、羟丙基淀粉、黄原胶、甜味绞股蓝总皂甙等调味剂。产品半固体,红色,气味香甜醇厚,回味长久;其酶活力316.972U/ml,总糖81.858.99mg/100ml,氨基氮58.99mg/100ml,黄曲霉素为0,卫生指标达标。

关键词: 功能性豆腐乳酱, 生产工艺

Abstract: In this study,the best production process of functional fermented soybean curd are determined by othogonal test as follows:adding Mucor 7 g and Rhizopus 3 g into soybean milk 100 ml to ferment it at 28 ℃ for two days → adding Monascus 5.33 g to ferment it at 32 ℃ for four days → adding wheat powder koji 0.67 g and rice koji 4.00 g to further ferment it at 28 ℃ for two days → adding flavoring agents such as salt,CMC-Na,hydroxypropyl starch,xanthan gum and sweet Gynostemma pentaphyllum saponins,etc.The finished product is semi-solid and red with sweet and mellow smell and longtime aftertaste.Its proteinase activity,total sugar content and amino nitrogen content are 316.972 U,81.858.99 mg/100 ml and 58.99 mg/100 ml respectively,and no aflatoxin is found in it.The health indexes measure up.

Key words: functional fermented soybean curd, production process