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 />
115<br />
[M-H] ‒<br />
<br />
(mDa)<br />
Molecular<br />
Formula<br />
90.4 305.0301 1.0 C14H10O8 169.015, 151.005, 125.025, 107.013<br />
Product ions (m/z) Proposed compounds Reference<br />
2-(3,4-Dihydroxybenzoyloxy)-4,6dihydroxybenzoate<br />
(R<strong>in</strong>g-open quercet<strong>in</strong>)<br />
91.2 339.0728 0.6 C15H16O9 179.038, 177.041, 161.025, 159.031, 103.003 Caftaric acid ethyl ester 3<br />
92.0 523.2134 -3.9 C26H36O11<br />
Lignan 31a<br />
92.0 339.0728 0.6 C15H16O9 179.038, 177.041, 161.025, 159.031, 103.003 Caftaric acid ethyl ester 3<br />
92.3 449.1073 -0.5 C21H22O11 303.050, 285.0340, 269.138, 151.0043 Dihydroquercet<strong>in</strong> rhamnoside 5,<br />
92.5 287.0549 -0.1 C15H12O6 259.061, 243.066, 201.054, 178.998, 125.024 Dihydrokaempferol<br />
92.9 463.0861 -0.1 C21H20O12 301.034, 300.026, 161.045 Quercet<strong>in</strong> galactoside/glucoside 5,7<br />
92.9 463.0863 0.1 C21H20O12 301.034, 300.026, 178.999, 161.045, 151.004 Quercet<strong>in</strong> glucoside/galactoside 5,7<br />
93.1 477.0664 -1.1 C21H18O13 301.035, 178.999,151.005, 113.024 Quercet<strong>in</strong> glucuronide MB#: PR100978, 5<br />
93.4 323.0778 1.7 C15H16O9 177.042, 159.031, 145.030, 130.999, 103.002 Coutaric acid ethyl ester<br />
93.7 389.1240 0.9 C20H22O8 227.072 Resveratrol-O-glucoside 5,6<br />
94.9 435.1275 -1.0 C21H24O10 289.071, 273.076, 225.055, 167.035, 125.020 3-deoxyleucocyanid<strong>in</strong> rhamnoside<br />
95.4 447.0921 -0.1 C21H20O11 301.034, 300.027 Quercet<strong>in</strong> rhamnoside<br />
95.5 323.0778 1.7 C15H16O8 177.046, 163.046, 159.031, 151.006, 145.032 Coutaric acid ethyl ester<br />
3, reported only caffeoyl<br />
ethyl tartrate<br />
95.6 447.0924 0.2 C21H20O11 285.041, 284.033 Kaempferol glucoside 3<br />
95.7 433.1136 -0.4 C21H22O10<br />
287.055, 286.0472, 269.045, 259.061,180.007,<br />
178.999, 151.004<br />
95.9 353.0876 0.9 C16H18O9 177.042 Fertaric acid ethyl ester<br />
96.0 461.0717 0.2 C21H18O12<br />
Dihydrokaempferol rhamnoside 3<br />
Kaempferol glucuronide?<br />
96.3 353.0870 0.3 C16H18O9 207.067, 193.051, 177.043, 159.031, 115.040 Fertaric acid ethyl ester<br />
96.7 227.0718 1.5 C14H12O3 185.060, 143.048 Resveratrol<br />
3, reported only caffeoyl<br />
ethyl tartrate<br />
MB#: PB003661,<br />
4, 5
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