作者: Erin L. Krause , Manuel J. Villa-García , Susan A. Henry , Larry P. Walker
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摘要: Abstract The yeast Saccharomyces cerevisiae is an important microorganism for the ethanol fuel industry. As with many microorganisms, production and accumulation of certain metabolites, such as ethanol, can have a detrimental effect on cell growth productivity. Yeast cells containing higher concentration phosphatidylinositol (PI) in cellular membrane, due to inositol supplementation media, been shown tolerate produce concentrations ethanol. specific goal our research was assess effects media well compare tolerance wild-type S. mutant, opi1 strain (opi=overproduction inositol). OPI1 gene product negative regulatory factor that controls transcription INO1 structural gene, which encodes enzyme catalyzing limiting step biosynthesis inositol, is, conversion glucose-6-phosphate inositol-3-phosphate. Up...