Table 1. GC-MS conditions for identification of volatile aroma compounds

Instrument parameters	Settings
Inlet	250°C, splitless mode
Carrier gas	Helium (1.5 mL/min)
Oven temperature	40°C for 5 min, then 2°C/min to 150°C (hold time 5 min) then increased to 250°C at 10°C/min (hold time 5 min)
Injection volume	1 mL
Ionization mode	Electron ionization (AEI), 70 eV
Ion source temperature	230°C
Scan mode	Full scan (50-500 m/z)