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Table 4

Changes in phenolic compounds of filtered Saurani (Hatay)during 24 months of storage time.

Phenolic compounds 0 1 2 3 4 5 6 7 8 9 10 11 12 18 24
3,4-dihydroxy benzoic acid 0.39 ± 0.1 nd 3.24 ± 0.3 0.64 ± 0.1 0.79 ± 0.0 nd 7.44 ± 0.1 22.58 ± 1.1 nd nd nd nd 18.03 ± 1.1 12.43 ± 0.1 10.50 ± 0.0
4-hydroxy benzoic acid 5.11 ± 0.1 4.78 ± 0.1 3.67 ± 0.0 4.17 ± 0.3 4.27 ± 0.4 7.41 ± 0.3 8.61 ± 0.6 9.50 ± 0.4 10.27 ± 0.5 10.65 ± 0.0 11.04 ± 0.3 11.51 ± 0.2 12.13 ± 0.2 12.61 ± 0.0 8.00 ± 0.2
4-hyroxy phenyl acetic acid 0.23 ± 0.0 0.54 ± 0.0 0.55 ± 0.0 0.57 ± 0.0 0.59 ± 0.0 0.63 ± 0.0 0.69 ± 0.0 nd nd nd nd nd nd nd nd
syringic acid nd nd nd nd 0.98 ± 0.0 nd nd nd nd 0.72 ± 0.7 nd nd nd nd 0.42 ± 0.0
trans-ferulic acid 0.33 ± 0.0 0.21 ± 0.0 nd nd nd 0.26 ± 0.0 nd nd nd nd nd 0.28 ± 0.0 2.92 ± 0.3 nd 0.40 ± 0.0
m-coumaric acid 2.82 ± 0.1 1.98 ± 0.1 2.64 ± 0.1 2.73 ± 0.2 2.83 ± 0.1 2.94 ± 0.1 2.98 ± 0.0 4.30 ± 0.2 4.61 ± 0.3 4.49 ± 0.0 3.79 ± 0.1 3.65 ± 0.2 4.23 ± 0.2 1.34 ± 0.2 2.05 ± 0.0
o-coumaric acid 0.21 ± 0.0 0.17 ± 0.0 0.14 ± 0.0 0.20 ± 0.0 0.21 ± 0.0 0.19 ± 0.0 nd 0.23 ± 0.0 nd nd 0.18 ± 0.0 nd 0.24 ± 0.0 nd nd
p-coumaric acid nd nd nd nd nd nd nd nd 0.09 ± 0.0 0.23 ± 0.0 nd nd 0.07 ± 0.0 nd nd
oleuropein nd 1.46 ± 0.16 1.95 ± 0.2 2.63 ± 0.3 2.74 ± 0.3 2.81 ± 0.2 2.99 ± 0.1 4.49 ± 0.4 19.84 ± 0.0 20.46 ± 0.1 18.60 ± 0.8 17.52 ± 0.1 16.87 ± 0.1 nd nd
tyrosol nd nd nd nd 7.99 ± 0.4 nd nd nd nd 21.37 ± 0.6 19.61 ± 0.1 nd nd nd nd
3-hydroxy tyrosol nd nd 12.18 ± 0.5 nd nd nd nd nd nd nd nd 66.95 ± 3.6 nd nd nd
luteolin 294.79 ± 5.9 260.52 ± 3.2 273.98 ± 2.3 280.46 ± 1.0 275.16 ± 1.1 268.84 ± 0.6 249.19 ± 2.7 241.25 ± 0.5 239.24 ± 1.1 235.42 ± 2.6 230.32 ± 1.3 215.59 ± 1.8 184.26 ± 5.0 171.39 ± 1.0 140.45 ± 1.7
apigenin 2.42 ± 0.0 1.62 ± 0.1 1.01 ± 0.0 2.32 ± 0.1 3.35 ± 0.1 3.42 ± 0.2 3.12 ± 0.1 2.72 ± 0.0 2.52 ± 0.0 2.41 ± 0.1 2.34 ± 0.0 2.29 ± 0.0 2.25 ± 0.1 2.13 ± 0.0 1.30 ± 0.1

nd: not detected, N = 28.

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