A sensitive and rapid capillary electrophoresis method was set up for the determination of glutamine and glutamate in microbial fermented liquid after derivatized by Fmoc-Cl.

• 为改进微生物发酵法生产谷氨酰胺的流程,提出用电渗析方法来分离谷氨酰胺和谷氨酸。