Table 2. Operating conditions of HPLC for GABA analysis of brown rice, germinated brown rice

Equipment Analysis condition
Instrument 6890N, Agilent
Detector Fluorescence Detector
Column RP - C18
Wavelength Excitation 340 nm-Emission 450 nm
Flow rate 1.0 mL/min
Mobile phase 5 mM citrate buffer (pH 5.5) containing 18% acetonitrile, isocratic