Isolation and Identification of Yeasts from Luzhou Flavor Daqu

Xinzhi Cao^*, Jianming You, Hongmei Ming, Jia Liu, Linsheng Ren

Institute of Food and Biotechnology, Sichuan University of Science & Engineering, Zigong, China.

DOI: 10.4236/aim.2015.55030                

Abstract

A yeast strain had been isolated by dilution-plate from the Daqu samples in our study. The strain was identified as a strain of Rhodotorula aurantiaca through observation of its morphological features, micromorphological observation and biolog identification system.

Keywords

Daqu, Yeast, Separation, Biolog Microbial Identification System

Conflicts of Interest

The authors declare no conflicts of interest.

References

[1]	Ao, Z.H., Shan, X.H., Shen, C.H., Zhang, L., Wang, X.J., Shen, C.P., et al. (2011) Luzhou Daqu Industry Development in Our Country. Sichuan University of Science & Engineering, Zigong.
[2]	Yao, W.C., Tang, Y.M. and Ren, D.Q. (2005) Study on the Differences of Microbes in the Different Layers of Guojiao Daqu. Sichuan University of Science & Engineering, Zigong.
[3]	Sun, J.F. (2005) Application and Cultivation of Effective Microzyme in Daqu. Shandong Taishan Miguel Sources Group Co., Ltd., Shandong.
[4]	Zhang, L., Shi, S. and Zhang, X.W. (2010) Isolation and Identification of Yeast in Liquor Daqu. Sichuan University, Chengdu.
[5]	Wu, S.W., Zhang, Z.G. and Li, X.H. (2011) Okuma Microbial Research and Development Status and Development Prospects in Liquor Production. Four Wine Co., Ltd., Jiangxi.
[6]	Yao, S., Cheng, C. and Li, J.X. (2006) 1Biolog Microbial Identification System—Study of Production and Research Experience of Filamentous Fungi Identification Procedures. China Research Institute of Food and Fermentation Industry, Beijing.
[7]	Zhang, C.H. (1994) The Application of 1Biolog Bacterial Automatic Identification System. The Ministry of Agriculture Plant Quarantinr Laboratory, Beijing.
[8]	Liao, Y.H., Ren, W.Y., Wu, S.L. and Shen, H. (2010) Koji Mucor Two Separate and Biolog Microbial Identification System Analysis. Beijing Industry and Commerce University, Beijing.
[9]	Li, J.X., Cheng, C., Yao, S. and Hu, H.R. (2006) Biolog Microbial Identification System—Study of Yeast Identification Procedures. Chinese Food Fermentation Industry Research Institute, Beijing.
[10]	Li, Y., Sheng, H. and Zhao, R.H. (2005) The Application of Biolog Microbial Identification System in Species Identification, Beijing.