天然产物研究与开发 ›› 2011, Vol. 23 ›› Issue (3): 538-541.

• 开发研究 • 上一篇    下一篇

利用大豆乳清废水生产SCP的研究

喻 东,苏 建,高 陪,沈 竞,孙启玲*   

  1. 四川大学生命科学学院 生物资源与生态环境教育部重点实验室,成都 610064
  • 收稿日期:2010-01-11 出版日期:2011-06-25 发布日期:2011-08-08
  • 通讯作者: qlsun@126.com

SCP Production from Soybean Whey

YU Dong, SU Jian, GAO Pei, SHEN Jing, SUN Qi-ling*   

  1. College of Life Sciences, Key Laboratory of Bio-resources and Eco-environment of Ministry of Education, Sichuan University, Chengdu 610064, China
  • Received:2010-01-11 Online:2011-06-25 Published:2011-08-08

摘要:

以大豆乳清废水为原料,通过对产朊假丝酵母的培养,使大豆乳清废水中的营养成分被酵母菌吸收利用,从而使菌体生长繁殖产生单细胞蛋白。单细胞蛋白(SCP)产量为8.7 mg/mL,蛋白含量为51.3%;且废水COD去除率达到73.4%,达到了国家乳清废水的标准,从而实现了废水资源化利用的目的。

关键词: 大豆乳清废水, 酵母菌, 单细胞蛋白, 蛋白含量

Abstract:

The Candida utilis were used for single-cell protein (SCP) production from soybean whey by batch fermentation. As the result, SCP was yielded of 8.7 mg/mL with 51.3% protein, and the wastewater COD removal rate reached 73.4%. After that, soybean whey reached the national standard and achieved the purpose of water resource utilization.

Key words: soybean whey, Candida utilis, single-cell protein, protein content

中图分类号: 

Q93