Table 1
Conditions of GC×GC-TOF/MS for determination of germinated aromatic rice

GCI Agilent6890Ngaschromatograph
Injection Splitless
Injector temp 200℃
Carrier gas He,1.2mL/min
Column Rtx-5MS(30m×0.25mm×0.25um) Rxi-17SilMS(1.5m×0.15mm×0.15um)
Temp. program 40℃(2min)-4℃/min-160℃(0min) -10℃/min-280℃(5min)
TOFMS Waters Micromass GCT Premier time-of-flight(TOF) mass spectrometer
Acquisition delay 180 sec
Mass range 35~600 u
Acquisition rate 10 spectra/sec
Detector voltage 1850V
Electron energy 70eV
Ion source temperature 200℃