PROCESS FOR THE PRODUCTION OF HYALURONIC ACID IN ESCHERICHIA

摘要

The present invention relates to a method for the production of hyaluronic acid (HA) in Bacillus subtilis and Escherichia coli through plasmid vectors wherein the gene is under the control of strong promoter Pgrac, and a system for the selection of stable bacterial strains for the production of high levels of hyaluronic acid.