食品科学 ›› 2007, Vol. 28 ›› Issue (11): 365-369.

• 生物工程 • 上一篇    下一篇

pH和无机盐对樟芝液体发酵的影响

 凌庆枝, 刘国庆, 袁怀波, 王跃英, 江力, 魏兆军   

  1. 浙江医药高等专科学校; 合肥工业大学生物与食品工程学院; 合肥工业大学生物与食品工程学院 浙江宁波315100; 安徽合肥230009;
  • 出版日期:2007-11-15 发布日期:2011-11-22

Effects of pH and Inorganic Salt on Liquid Fermentation of Antrodia camphorata

LING  Qing-Zhi, LIU  Guo-Qing, YUAN  Huai-Bo, WANG  Yue-Ying, JIANG  Li, WEI  Zhao-Jun   

  1. 1.Zhejiang Pharmaceutical College, Ningbo 315100, China; 2.College of Biology and Food Engineering, Hefei University of Technology, Hefei 230009, China
  • Online:2007-11-15 Published:2011-11-22

摘要: 为探讨pH和无机盐对樟芝液体发酵的影响,设置了添加KH2PO4和不加KH2PO4条件下不同起始pH、不同无机盐对樟芝液体发酵的影响。结果表明,樟芝在中性偏酸性条件下生长较好,而在中性和碱性的条件下生长缓慢;在KH2PO4存在的条件下,樟芝生长较好。另外,樟芝对不同的无机盐离子有不同的需求:对钾盐需求量大,对钠盐、铁盐、镁盐和铜盐需求量少。所以,pH和无机盐对樟芝液体发酵有一定的影响。

关键词: 樟芝, 液体发酵, 无机盐, pH

Abstract: In order to research the effects of pH and inorganic salt on liquid fermentation of Antrodia camphorate, different fermental initial pH values including KH2PO4 and without KH2PO4, and different inorganic salts were arranged. The results indicated that Antrodia camphorate grows well under the condition of neutrality partial to acidity, while it grows slowly under the conditions of neutrality and alkalinity. And Antrodia camphorate grows well if KH2PO4 has been added in the culture medium. In addition, the requirements for different inorganic salts of Antrodia camphorate growth are different; the demand for K salt is large, while Na salt, Fe salt, Mg salt and Cu salt are little. Therefore, pH values and inorganic salts have effects on liquid fermentation of Antrodia camphorata.

Key words: Antrodia camphorata, liquid fermentation, inorganic salt, pH