Quantification and Classification of Corn and Sunflower Oils as Adulterants in Olive Oil Using Chemometrics and FTIR Spectra

Table 1

FA composition of olive, corn, and sunflower oils.

	The FA composition of studied oils
	EVOO	CO	SFO
C14 : 0	0.02±0.00	0.06±0.02	0.03±0.01
C16 : 0	10.48±0.12	12.70±0.45	6.81±0.06
C16 : 1	0.66±0.01	0.10±0.01	0.03±0.01
C18 : 0	3.20±0.02	2.01±0.08	3.99±0.15
C18 : 1	71.50±1.15	27.48±0.26	36.86±1.92
C18 : 2	10.65±0.29	53.24±0.92	44.08±0.33
C20 : 0	0.05±0.01	0.09±0.00	0.65±0.00
C18 : 3	0.65±0.01	0.73±0.02	3.68±0.15
C20 : 1	0.46±0.01	0.43±0.01	0.40±0.02
C22 : 0	0.29±0.01	0.20±0.00	0.57±0.01^g