Influence of Extreme Storage Conditions on Extra Virgin Olive Oil Parameters: Traceability Study

Table 2

Fatty acid composition.

	Control sample	T1	T2	T3	T4
Picual A
C16:0	10.52 ± 0.12	10.41 ± 0.04	10.38 ± 0.05	10.36 ± 0.35	10.43 ± 0.41
C16:1	0.81 ± 0.01	0.81 ± 0.01	0.82 ± 0.01	0.81 ± 0.03	0.80 ± 0.01
C17:0	0.050 ± 0.007	0.050 ± 0.003	0.050 ± 0.004	0.050 ± 0.006	0.050 ± 0.006
C17:1	0.090 ± 0.001	0.090 ± 0.003	0.100 ± 0.001	0.100 ± 0.001	0.090 ± 0.001
C18:0	3.40 ± 0.03	3.30 ± 0.05	3.24 ± 0.02	3.23 ± 0.04	3.33 ± 0.02
C18:1	80.47 ± 0.45	80.01 ± 0.08	80.05 ± 0.09	80.20 ± 0.17	79.98 ± 0.08
C18:2	4.06 ± 0.03	4.08 ± 0.03	4.04 ± 0.01	4.04 ± 0.03	4.02 ± 0.01
C20:0	0.620 ± 0.023	0.640 ± 0.003	0.660 ± 0.002	0.650 ± 0.005	0.640 ± 0.001
C20:1	0.41 ± 0.01	0.41 ± 0.01	0.42 ± 0.05	0.40 ± 0.01	0.40 ± 0.04
C18:3	0.23 ± 0.03	0.24 ± 0.01	0.28 ± 0.04	0.26 ± 0.01	0.27 ± 0.03
Picual B
C16:0	10.92 ± 0.05	10.73 ± 0.09	10.41 ± 0.22	10.60 ± 0.16	6.01 ± 0.02
C16:1	0.90 ± 0.01	0.89 ± 0.07	0.91 ± 0.02	0.90 ± 0.02	0.47 ± 0.42
C17:0	0.060 ± 0.005	0.040 ± 0.003	0.040 ± 0.001	0.050 ± 0.001	0.040 ± 0.007
C17:1	0.090 ± 0.003	0.130 ± 0.039	0.090 ± 0.004	0.080 ± 0.001	0.090 ± 0.004
C18:0	3.11 ± 0.02	3.08 ± 0.04	2.90 ± 0.04	3.03 ± 0.06	3.33 ± 0.21
C18:1	80.14 ± 0.080	80.39 ± 0.082	80.89 ± 0.232	80.57 ± 0.230	85.09 ± 4.956
C18:2	3.44 ± 0.09	3.43 ± 0.02	3.47 ± 0.03	3.44 ± 0.06	3.60 ± 0.20
C20:0	0.660 ± 0.007	0.660 ± 0.003	0.670 ± 0.011	0.670 ± 0.003	0.70 ± 0.041
C20:1	0.410 ± 0.001	0.400 ± 0.002	0.380 ± 0.004	0.410 ± 0.008	0.420 ± 0.028
C18:3	0.280 ± 0.018	0.260 ± 0.005	0.250 ± 0.001	0.270 ± 0.001	0.270 ± 0.015
Arbequina
C16:0	11.45 ± 0.02	11.06 ± 0.24	10.80 ± 0.51	11.31 ± 0.05	12.06 ± 0.07
C16:1	1.38 ± 0.07	1.44 ± 0.07	1.42 ± 0.02	1.43 ± 0.07	1.40 ± 0.01
C17:0	0.130 ± 0.010	0.120 ± 0.003	0.130 ± 0.001	0.120 ± 0.009	0.130 ± 0.001
C17:1	0.280 ± 0.009	0.260 ± 0.008	0.270 ± 0.001	0.270 ± 0.001	0.270 ± 0.002
C18:0	1.95 ± 0.04	2.03 ± 0.06	2.03 ± 0.01	2.06 ± 0.07	2.07 ± 0.04
C18:1	74.13 ± 0.02	74.43 ± 0.17	74.64 ± 0.34	74.18 ± 0.04	73.62 ± 0.06
C18:2	9.02 ± 0.07	9.10 ± 0.04	9.12 ± 0.10	9.00 ± 0.04	8.88 ± 0.07
C20:0	0.690 ± 0.014	0.650 ± 0.005	0.640 ± 0.002	0.670 ± 0.032	0.630 ± 0.002
C20:1	0.410 ± 0.015	0.410 ± 0.002	0.430 ± 0.020	0.440 ± 0.018	0.420 ± 0.001
C18:3	0.350 ± 0.020	0.370 ± 0.020	0.370 ± 0.010	0.360 ± 0.016	0.360 ± 0.002
Hojiblanca
C16:0	9.93 ± 0.02	8.72 ± 0.01	10.12 ± 0.06	10.47 ± 0.08	10.44 ± 0.04
C16:1	0.820 ± 0.001	0.850 ± 0.008	0.850 ± 0.007	0.820 ± 0.006	0.820 ± 0.006
C17:0	0.100 ± 0.002	0.100 ± 0.001	0.100 ± 0.002	0.110 ± 0.002	0.450 ± 0.002
C17:1	0.570 ± 0.003	0.180 ± 0.003	0.170 ± 0.001	0.170 ± 0.001	0.240 ± 0.004
C18:0	3.18 ± 0.05	3.03 ± 0.01	3.08 ± 0.02	3.32 ± 0.01	3.31 ± 0.02
C18:1	77.25 ± 0.07	78.82 ± 0.06	77.63 ± 0.03	77.14 ± 0.07	76.82 ± 0.32
C18:2	6.58 ± 0.04	6.78 ± 0.01	6.56 ± 0.05	6.48 ± 0.02	6.45 ± 0.02
C20:0	0.760 ± 0.005	0.780 ± 0.003	0.760 ± 0.001	0.750 ± 0.003	0.730 ± 0.001
C20:1	0.430 ± 0.003	0.420 ± 0.004	0.420 ± 0.001	0.440 ± 0.001	0.430 ± 0.006
C18:3	0.300 ± 0.003	0.310 ± 0.008	0.300 ± 0.007	0.300 ± 0.000	0.310 ± 0.008