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 />
113<br />
[M-H] ‒<br />
<br />
(mDa)<br />
Molecular<br />
Formula<br />
43.0 577.1327 -1.4 C30H26O12<br />
43.7 289.0720 0.2 C15H14O6<br />
Product ions (m/z) Proposed compounds Reference<br />
245.082, 205.050, 203.071, 179.035, 151.040,<br />
137.024, 125.024<br />
Procyanid<strong>in</strong> dimer<br />
Catech<strong>in</strong><br />
44.0 577.1332 -0.9 C30H26O12 451.103, 425.087, 407.076, 289.071, 125.024 Procyanid<strong>in</strong> dimer<br />
44.2 285.0440 3.5 C15H10O6 163.041, 120.997, 119.050 Unknown Kaempferol like<br />
44.9 329.0879 1.2 C14H18O9 167.036<br />
46.3 465.1024 -0.4 C21H22O12 303.051 (303.050)<br />
47.6 295.0462 0.3 C13H12O8 163.041, 149.010, 119.050 p-Coutaric acid<br />
47.9 179.0364 1.4 C9H8O4 135.046 Caffeic acid<br />
Vanillic acid glucoside (later than<br />
v<strong>in</strong>illyl alcohol glucoside?)<br />
Dihydroquercet<strong>in</strong> galactoside/glucoside<br />
(Rt is too early)<br />
49.1 325.0934 0.5 C15H18O8 163.041, 119.050 p-Coumaric acid glucoside<br />
50.3 325.0938 0.9 C15H18O8<br />
Coumaric acid glucoside<br />
52.4 295.0462 0.3 C13H12O8 163.041, 149.010, 119.050 p-Coutaric acid<br />
55.9 865.1954 -2.0 C45H38O18 577.131 Procyanid<strong>in</strong> trimer<br />
58.9 481.0963 -1.4 C19H22O14<br />
60.1 577.1320 -2.1 C30H26O12<br />
60.8 165.0559 1.3 C9H10O3<br />
Dihydromyrcet<strong>in</strong> glucoside<br />
Procyanid<strong>in</strong> dimer<br />
Hydroxybenzoic acid ethyl ester?<br />
61.5 355.1026 -0.9 C16H20O9 193.051, 176.044, 175.041 Ferulic acid glucoside<br />
61.7 325.0550 -1.5 C14H14O9 193.051, 149.010, 134.037 Fertaric acid<br />
63.9 355.1038 0.3 C16H20O9<br />
Ferulic acid glucoside<br />
64.2 289.0714 -0.4 C15H14O8 245, 205, 203, 179, 151, 125, 109 epicatech<strong>in</strong><br />
64.7 644.1381 -1.6 C25H31N3O15S<br />
512.131, 469.144, 468.143, 300.119, 211.006,<br />
167.017, 149.010<br />
MB#: PR100641 but not<br />
Kaempferol<br />
2-S-Glutathionylcaftaric acid ethyl ester 8
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