Kratko priopćenje
Production of Astaxanthin by Xanthophyllomyces dendrorhous ZJUT46 with Fed-Batch Fermentation in 2.0 M3 Fermentor
Zhong-Ce Hu
; Institute of Bioengineering, Zhejiang University of Technology, Hangzhou 310014, PR China
Yu-Guo Zheng
; Institute of Bioengineering, Zhejiang University of Technology, Hangzhou 310014, PR China
Zhao Wang
; Institute of Bioengineering, Zhejiang University of Technology, Hangzhou 310014, PR China
Yin-Chu Shen
; Institute of Bioengineering, Zhejiang University of Technology, Hangzhou 310014, PR China
Sažetak
Astaxanthin is a main carotenoid pigment. Fed-batch fermentation bioprocesses of astaxanthin in 2.0 M3 fermentor have been investigated. Moreover, pH shift control was employed in fed-batch fermentation at 2.0 M3 scale. The results of astaxanthin fermentation showed that the fed-batch fermentation with pH shift strategy was the best among all the experiments, and the maximum astaxanthin concentration of 39.47 mg/L was achieved at 132 h.
Ključne riječi
astaxanthin; fed-batch fermentation; carotenoid; Xanthophyllomyces dendrorhous
Hrčak ID:
27780
URI
Datum izdavanja:
4.6.2007.
Posjeta: 3.750 *