Identification of the major drivers of 'phenolic' taste in ... - GWRDC
Identification of the major drivers of 'phenolic' taste in ... - GWRDC
Identification of the major drivers of 'phenolic' taste in ... - GWRDC
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RT<br />
(m<strong>in</strong>)<br />
AWRI: <strong>Identification</strong> Of The Major Drivers Of ‘Phenolic’ Taste In White W<strong>in</strong>es<br />
112<br />
[M-H] ‒<br />
Table A-3. <strong>Identification</strong> <strong>of</strong> phenolic compounds <strong>in</strong> white w<strong>in</strong>e determ<strong>in</strong>ed by HPLC-ESI-QTOF-MS /MS<br />
<br />
(mDa)<br />
Molecular<br />
Formula<br />
Product ions (m/z) Proposed compounds Reference<br />
11.8 169.0149 1.7 C7H6O5 125.024 Gallic acid MB#: KO000889, 9<br />
20.5 153.0203 2.1 C7H6O4 109.030 Protocatechuric acid 9<br />
22.8 331.0669 1.0 C13H16O10 169.015, 151.005, 125.025 Gallic acid glucoside<br />
23.6 487.0643 -2.1 C18H20N2O12S 311.070, 211.007, 167.018, 149.010 2-S-(glyc<strong>in</strong>ylcyste<strong>in</strong>yl) caftaric acid 8<br />
23.8 305.0672 0.5 C15H14O7<br />
179.036, 167.036, 165.021, 139.040, 137.025,<br />
125.025<br />
Epigallocatech<strong>in</strong><br />
25.2 430.0437 -1.3 C16H17NO11S 298.040, 211.008, 167.018, 149.010 2-S-Cyste<strong>in</strong>yl caftaric acid 8<br />
26.0 315.0734 1.2 C13H16O9 153.019, 152.013, 109.029, 108.020 Protocatechuric acid glucoside<br />
27.6 315.1077 -0.8 C14H20O8 153.057, 123.046 Vanillyl alcohol glucoside<br />
32.6 311.0415 0.6 C13H12O9 179.036, 149.010, 135.046 Caftaric acid<br />
32.7 353.0880 0.2 C16H18O9 191.057, 179.036, 173.047,135.046 Chlorogenic acid MB#: KO000468, 9<br />
33.0 559.0858 -0.7 C21H24N2O14S<br />
34.6 616.1081 -0.9 C23H27N3O15S<br />
484.102, 466.092, 440.112, 272.089, 211.007,<br />
167.017, 149.010<br />
2-S-(γ-Glutamylcyste<strong>in</strong>yl) caftaric acid<br />
36.3 341.0884 1.7 C15H18O9 179.037, 161.026 Caffeic acid glucoside<br />
36.4 921.1736 -2.5 C33H42O21N6S2<br />
2-S-Glutathionyl-caftaric acid 8<br />
2,5-di-Glutathionyl-caftaric acid 10<br />
37.5 311.0413 0.4 C13H12O9 179.036, 149.011, 135.046 Caftaric acid 8<br />
38.8 325.0930 1.2 C15H18O8 163.041 p-Coumaric acid glucoside<br />
40.1 616.1084 -0.6 C23H27N3O15S<br />
41.0 616.1065 -2.5 C23H27N3O15S<br />
484.102, 466.091, 440.112, 272.089, 211.007,<br />
167.018, 149.010<br />
484.101, 466.090, 440.111, 272.086, 211.007,<br />
167.018, 149.010<br />
2-S-Glutathionyl-caftaric acid<br />
2-S-Glutathionyl-caftaric acid<br />
42.7 299.0772 1.1 C13H16O8 137.025 Hydroxybenzoic acid glucoside
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