Record Details

Comparison of ethanol and temperature tolerance of Zymomonas mobilis strain in glucose and molasses medium

NOPR - NISCAIR Online Periodicals Repository

View Archive Info
 
 
Field Value
 
Title Comparison of ethanol and temperature tolerance of Zymomonas mobilis strain in glucose and molasses medium
 
Creator Panesar, Parmjit S
Marwaha, Satwinder S
Kennedy, John F
 
Subject Zymomonas mobilis
glucose
molasses
ethanol
 
Description 74-77
The effect of temperature and exogenous ethanol was evaluated on the ethanol production potential of Zymomonas mobilis MTCC 2428 as an alternative to the classic and widespread use of Saccharomyces cerevisiae. At 30ºC, this strain produced the maximum amounts of ethanol, i.e. 4.0 and 3.3% (v/v) after utilizing 98 and 83% (w/v) sugar on glucose and molasses medium, respectively. While at higher temperatures (35 & 40ºC), the ethanol production by the strain decreased. Moreover, the strain was able to operate in the presence of 8% (v/v) ethanol in glucose medium at 30ºC; whereas it tolerated only 6 and 2% (v/v) ethanol at 35 and 40ºC, respectively. At the respective temperatures, further higher concentrations of the supplemented ethanol were found to be inhibitory to the isolate.
 
Date 2009-02-10T04:34:04Z
2009-02-10T04:34:04Z
2007-01
 
Type Article
 
Identifier 0972-5849
http://hdl.handle.net/123456789/3017
 
Language en_US
 
Relation Int. Cl.⁸ C12P7/06
 
Publisher CSIR
 
Source IJBT Vol.6(1) [January 2007]