Bioconversion of tapioca (Manihot esculenta) waste and water hyacinth (Eichhornia crassipes) - Influence of various physico-chemical factors

被引:28
作者
Abraham, M
Kurup, GM
机构
[1] Department of Biochemistry, School of Biosciences, M. G. University, Kottayam
来源
JOURNAL OF FERMENTATION AND BIOENGINEERING | 1996年 / 82卷 / 03期
关键词
bioconversion; biodegradation; cellulosic waste;
D O I
10.1016/0922-338X(96)88817-9
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 lignocellulosic materials to fermentable sugars and liquid fuels is now being given serious consideration. Over the past 10 to 15 years, research and development activities in laboratories around the world have provided an insight into the prospects, as well as the limitations, of developing such a technology. We have reported various physical and chemical pretreatments carried out on tapioca waste and water hyacinth aimed at maximizing the saccharification rate of these cellulosic wastes. The present study was focussed on whether the reducing sugar content of saccharified tapioca waste and water hyacinth hydrolysate can be used as a carbohydrate raw material for the production of alcohol. The influence of various physicochemical factors-temperature, pH, substrate concentration, and incubation period-on the growth and ethanol production of Saccharomyces cerevisiae cells was also investigated.
引用
收藏
页码:259 / 263
页数:5
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