DIRECT CONVERSION OF STRAW TO ETHANOL BY FUSARIUM-OXYSPORUM - EFFECT OF CELLULOSE CRYSTALLINITY

被引:25
作者
CHRISTAKOPOULOS, P [1 ]
KOULLAS, DP [1 ]
KEKOS, D [1 ]
KOUKIOS, EG [1 ]
MACRIS, BJ [1 ]
机构
[1] NATL TECH UNIV ATHENS,POLYTECHNIOUPOLIS ZOGRAFOU,DEPT CHEM ENGN,9 IROON POLYTECHIOU AVE,GR-15773 ZOGRAFOS,GREECE
关键词
FUSARIUM-OXYSPORUM; ETHANOL FERMENTATION; CELLULOSE; STRAW; CRYSTALLINITY INDEX;
D O I
10.1016/0141-0229(91)90141-V
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
Wheat straw was successfully fermented to ethanol by Fusarium oxysporum F3 in a one-step process. Cellulose crystallinity was found to be a major factor in the bioconversion process. Ethanol yields increased linearly with decreasing crystallinity index. Approximately 80% of straw carbohydrates were converted directly to ethanol with a yield of 0.28 g ethanol/g-1 of straw when the crystallinity index was reduced to 23.6%.
引用
收藏
页码:272 / 274
页数:3
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