L-Glutamate Oxidase, derived from Streptomyces sp., is widely utilized in biosensors for the detection and quantification of glutamate in various samples. It plays a critical role in the food industry, where it is used to monitor glutamate levels in products like sauces, soups, and processed foods to ensure flavor consistency and quality control. In clinical diagnostics, this enzyme is employed in assays to measure glutamate concentrations in biological fluids, aiding in the diagnosis and management of neurological disorders such as Alzheimer's disease and epilepsy. Additionally, it is applied in research settings to study glutamate metabolism and its role in cellular processes. Its specificity and efficiency make it a valuable tool in both industrial and scientific applications.