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. 2023 Jul 3;71(28):10742–10750. doi: 10.1021/acs.jafc.3c02634

Table 3. TPC Values (Expressed as mg Gallic Acid Equivalent kg–1 Oil ± Standard Deviation) and Phenolic Substance Concentrations (mg kg–1 Oil ± Standard Deviation) in Raw EVOO Samplesa.

oil code CGAE HYR TYR oleuropein vanillic acid p-coumaric acid ferulic acid vanillin
A1 95 ± 3bc 8.4 ± 0.3c 15.2 ± 1.6bc 0.48 ± 0.04b 0.33 ± 0.02e 0.133 ± 0.006b 0.0492 ± 0.0005c 0.30 ± 0.03bc
A2 68.8 ± 0.7ab 3.7 ± 0.5b 16 ± 3bc 0.32 ± 0.03a 0.092 ± 0.003a 0.064 ± 0.004a 0.031 ± 0.003a 0.229 ± 0.007a
B1 105 ± 7c 8.2 ± 0.4c 17.6 ± 1.3cd 0.60 ± 0.06c 0.239 ± 0.010bc 0.125 ± 0.007b 0.042 ± 0.004b 0.315 ± 0.005cd
B2 257 ± 5f 13.1 ± 1.5e 31 ± 2f 0.720 ± 0.018efg 0.40 ± 0.03fgh 0.197 ± 0.015fg 0.078 ± 0.007e 0.33 ± 0.01cde
B3 322 ± 12g 36 ± 3i 55 ± 4i 0.83 ± 0.03i 0.407 ± 0.019hi 0.18 ± 0.03e 0.12 ± 0.02h 0.47 ± 0.02g
B4 320 ± 30g 28.9 ± 1.8h 49 ± 2h 0.74 ± 0.03gh 0.420 ± 0.008hi 0.197 ± 0.014fg 0.1172 ± 0.0011h 0.410 ± 0.002f
CR1 180 ± 5e 7.8 ± 0.3c 14.2 ± 1.4bc 0.667 ± 0.017cd 0.233 ± 0.010b 0.126 ± 0.003b 0.0510 ± 0.0004c 0.272 ± 0.015b
G1 443 ± 20h 21 ± 3f 124 ± 10j 1.21 ± 0.10j 0.433 ± 0.019i 0.227 ± 0.013h 0.137 ± 0.011i 0.622 ± 0.013i
M1 328 ± 7g 8.9 ± 0.5c 9.0 ± 0.2a 0.65 ± 0.07cd 0.26 ± 0.02cd 0.150 ± 0.007c 0.0481 ± 0.0014bc 0.487 ± 0.035g
M2 493 ± 20h 22.4 ± 1.0g 40.2 ± 1.8g 0.746 ± 0.011gh 0.371 ± 0.009f 0.185 ± 0.005ef 0.0733 ± 0.0011de 0.218 ± 0.008a
Mo1 170 ± 7e 9.0 ± 1.1c 20 ± 2d 0.698 ± 0.019efg 0.272 ± 0.018d 0.168 ± 0.005d 0.073 ± 0.008d 0.276 ± 0.009b
P1 280 ± 10f 14.2 ± 0.7e 39 ± 3g 0.77 ± 0.02hi 0.467 ± 0.009j 0.21 ± 0.02h 0.1005 ± 0.0018g 0.353 ± 0.005e
P2 280 ± 20f 22.8 ± 1.0g 31.1 ± 0.8f 0.709 ± 0.009fgh 0.42 ± 0.03hi 0.205 ± 0.008g 0.0929 ± 0.0007f 0.344 ± 0.002de
V1 154 ± 8de 12.9 ± 0.9e 27.7 ± 1.3e 0.61 ± 0.02cd 0.39 ± 0.03fgh 0.19 ± 0.05fg 0.072 ± 0.004e 0.28 ± 0.02b
V2 315 ± 8g 29.1 ± 1.6h 54.5 ± 1.3i 0.81 ± 0.03i 0.41 ± 0.04hi 0.197 ± 0.0014fg 0.142 ± 0.012i 0.46 ± 0.02g
GA1 64 ± 5a 1.97 ± 0.10a 16.4 ± 1.8bc 0.37 ± 0.02a 0.084 ± 0.005a 0.062 ± 0.004a 0.043 ± 0.004b 0.22 ± 0.03a
C1 137.7 ± 1.9c 10.2 ± 1.1d 13.6 ± 1.5b 0.67 ± 0.02cd 0.232 ± 0.013b 0.155 ± 0.006c 0.0506 ± 0.0019c 0.56 ± 0.03h
a

Different letters for a given compound indicate significant differences at p < 0.05.