摘要 |
THE PRESENT INVENTION RELATES TO A PROCESS FOR IMPROVING THE PRODUCTION OF METHIONINE BY CULTURING A MICROORGANISM MODIFIED FOR ENHANCING THE EXPRESSION OF GENES INVOLVED IN SUCCINATE DEHYDROGENASE SYNTHESIS. THE MICROORGANISMS WERE MODIFIED IN A WAY THAT THE METHIONINE/ CARBON SOURCE YIELD IS INCREASED. THE ISOLATION OF METHIONINE FROM THE FERMENTATION MEDIUM IS ALSO CLAIMED. |