Environmental parameters affecting xylitol production from sugar cane bagasse hemicellulosic hydrolyzate by Candida guilliermondii

被引:46
作者
Felipe, MGA
Vitolo, M
Mancilha, IM
Silva, SS
机构
[1] UNIV SAO PAULO,FAC CIENCIAS FARMACEUT,SAO PAULO,BRAZIL
[2] UNIV FED VICOSA,DEPT TECNOL ALIMENTOS,VICOSA,MG,BRAZIL
来源
JOURNAL OF INDUSTRIAL MICROBIOLOGY & BIOTECHNOLOGY | 1997年 / 18卷 / 04期
关键词
xylitol; sugar cane bagasse; Candida guilliermondii;
D O I
10.1038/sj.jim.2900374
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The bioconversion of xylose to xylitol by Candida guilliermondii FTI 20037 cultivated in sugar cane bagasse hemicellulosic hydrolyzate was influenced by cell inoculum level, age of inoculum and hydrolyzate concentration. The maximum xylitol productivity (0.75 g L-1 h(-1)) occurred in tests carried out with hydrolyzate containing 54.5 g L-1 of xylose, using 3.0 g L-1 of a 24-h-old inoculum. Xylitol productivity and cell concentration decreased with hydrolyzate containing 74.2 g L-1 of xylose.
引用
收藏
页码:251 / 254
页数:4
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