Table 1.

Conditions employed for the SPME-GC/MS analysis.

Sample/Matrix:	0.362 g freeze-dried, ground red orange IntegroPectin; 0.683 g freeze-dried, ground bitter orange IntegroPectin
SPME fiber:	50/30 µm DVB/CAR/PDMS
Sample equilibration:	24 h, room temperature
Extraction:	2 min for red orange IntegroPectin, headspace, room temperature; 20 s for bitter orange IntegroPectin, headspace, room temperature
Column:	ZB-WAX Phenomenex, L = 30 m × I.D. = 0.25 mm × df = 0.25 µm
Oven:	50 °C (0 min), 10 °C/min to 250 °C (5 min)
Injection T:	260 °C
Detector:	Triple quadrupole
Scan range:	Full scan, m/z 50–500
Carrier gas:	He 99.9999%, 1 mL/min constant flow