abstract |
The present invention relates to a method for producing GABA by a bioconversion process using glutamate decarboxylase, and more particularly, to an isolated and purified glutamate decarboxylase. Provided is a method for preparing gamma-aminobutyric acid (GABA) comprising contacting a glutamate or glutamate salt substrate. According to the method of the present invention, GABA can be produced in large quantities and at low cost. |