Identification of the major drivers of 'phenolic' taste in ... - GWRDC

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AWRI: Identification Of The Major Drivers Of ‘Phenolic’ Taste In White Wines Compound 134 Table B-8. Full phenolic composition of 2010 wines by HPLC-DAD arranged in decreasing order of concentration Equiv. Unit g/L Mean sd WBP FR LP Chardonnay Riesling Viognier HP HOX- FR HOX- LHP MAC Early eluters GAE 15 4 11 15 20 23 20 20 13 10 17 16 17 17 9 10 11 13 14 15 20 13 1st eluters GAE 12 2 13 13 14 16 13 13 12 11 12 12 12 10 9 13 8 13 13 11 11 15 Caftaric acid FAE 8 8 3 6 6 8 1 0 9 11 18 19 17 3 31 4 13 1 2 0 0 4 2-S-glutathionyl caftaric acid FAE 6 4 5 6 5 3 9 1 4 3 4 2 1 2 3 10 7 12 9 13 10 11 Epicatechin EpiCE 5 6 2 3 2 10 2 6 3 0 0 21 21 0 1 0 1 6 6 4 5 2 Quercetin -3-glucoside Q3GE 3 7 0 0 0 1 0 0 0 0 0 1 3 1 2 0 0 12 30 5 9 4 Quercetin-3-glucuronide Q3GE 3 10 0 0 1 0 1 1 2 0 1 0 0 0 10 1 2 1 0 0 1 44 Tyrosol GAE 2.8 0.4 2.5 2.4 2.7 3 2.5 2.4 2.6 2.7 3.6 3.2 2.8 3.5 2.6 2.2 2.9 2.4 2.7 2.7 3.2 3.4 Catechin EpiCE 3 2 4 5 3 2 3 0 6 0 1 2 1 0 6 2 3 2 3 0 1 9 Luteolin-like? Q3GE 3 3 2 2 2 2 2 1 1 1 1 10 11 7 2 1 0 2 2 1 2 1 Epicatechin gallate EpiCE 2 3 2 2 1 1 2 0 3 7 8 1 0 1 8 0 1 2 1 3 2 3 Dihydroquercetin-rhamnoside Q3GE 2 5 3 3 0 0 0 0 20 1 1 0 0 0 1 1 1 2 4 0 1 9 Gallic acid-glucoside GAE 2.2 0.6 1.2 1.7 2.9 2.9 2 3.1 2.6 1.9 2.6 3.2 2.9 2.1 1.5 1.6 1.2 2 2.3 1.9 2 2.4 Unassined benzoic acid 2 GAE 2.1 0.5 1.4 2 2.2 1.9 1.9 1.7 1.9 1.2 2.5 2 2.2 2.5 1.6 1.3 2.8 2.2 2.5 1.9 3.6 2.4 Lignan EpiCE 2 3 1 0 1 3 1 1 1 1 1 9 9 7 1 1 1 1 1 0 1 1 Flavanol-like-glucoside/ EE Q3GE 2 2 1 1 0 1 0 0 2 1 1 3 3 2 5 1 1 2 4 1 2 8 Unassined benzoic acid 1 GAE 1.8 0.5 1.2 1.4 1.5 1.5 1.5 1.6 1.9 1.7 2.3 2.2 2.1 2.1 2.7 1.1 1.3 1.6 2.2 1.5 2.5 1.7 p-coutaric acid 2 FAE 1.8 1.7 0.6 1.4 1.2 1.4 0.4 0.5 2.6 1.2 2.7 3.9 4.2 0.6 6.8 0.9 1.9 0.4 0.7 0.1 0.1 3.6 Unknown GAE 1.7 1.5 0 0.4 0.8 0.8 0.6 0.6 0.4 0.5 0.6 1.3 1.3 0.9 1.1 1.9 2.4 4.2 4.6 3.1 4.4 4 p-coutaric acid1 FAE 1.6 1.1 0.4 0.7 1.8 2.6 0.9 1.1 3.2 0.6 0.9 2.1 3 0.6 3.1 0.7 0.9 1.7 3 0.7 0.5 4.1 Fertaric acid FAE 1.6 1.2 1.1 1.1 1.3 1.4 1.1 1 1.3 2.8 3.2 3.6 3.6 2.9 3.9 0.6 0.7 0.7 0.8 0.1 0.7 0.9 Syringic acid GAE 1.1 0.6 0.8 0.7 1.7 1.9 1 1.8 1.3 1 0.6 2.2 1.6 1.4 0.9 1.7 0.3 0.6 0.7 0.5 0.8 0.6 Hydroxytyrosol-glucoside GAE 1 0.6 1.2 0.7 1.4 1.6 0.5 1.5 1 0.4 0.6 1.8 2.2 0.7 1 0.7 0.2 0.8 1.3 0 1.5 0.8 Epigallocatechin gallate-like 5 EpiCE 1 2 0 0 0 0 0 0 3 0 6 0 0 0 3 0 3 0 1 0 1 3 Gallic acid GAE 0.8 0.2 1 1 1 1.1 1.1 0.9 1 0.4 0.7 0.7 0.7 0.5 1 0.5 0.6 0.7 0.6 0.6 0.5 1.2 Mixed_HCA? FAE 0.6 0.7 0.6 0.2 0.3 0.2 0.2 0.1 1 0.5 0.8 0.9 0.4 0.2 0.5 0.7 0.8 0.7 0.6 0.4 0.4 3.3 Unknown phenyl cmpd GAE 0.5 0.5 0 0 0.2 0 0.2 0.2 0 0 1.1 1 1.1 0.7 1.2 0.2 1.6 0.5 0.6 0.2 0.4 0.8 Gallic acid EE GAE 0.5 0.4 0.7 0.7 0.3 0.3 0.2 0.2 0.4 0.4 0.3 0 0.6 0.2 0.1 0.4 0.6 1.1 1.5 0.6 1.1 0.2 GRP-like 1 FAE 0.5 0.6 0.6 0.2 0.2 0.1 0.3 0 1 0.3 0.7 0.1 0.1 0 0.2 0.6 0.7 0.5 0.4 0.5 0.4 2.6 Protocatachuic acid EE GAE 0.4 0.7 0 0 0.3 0.5 0.2 0.1 0 0 0 0.9 1 0.2 0.3 0.9 0.7 0 0 0 0 3 Quercetin Q3GE 0.4 1.1 0 0 0 0 0 0 1.2 0 0.4 0.4 0.3 0 4.7 0 0 0 0 0 0 0.6 Resveratrol-O-glucoside GAE 0.4 0.4 0 0.2 0.7 0.6 0.7 0 0.1 0.2 0.4 0 0.2 0.4 1.2 0.3 0.6 0.2 0.3 0.1 0.2 1.3 Protocatachuic acid GAE 0.3 0.1 0.4 0 0.2 0.3 0.2 0.2 0 0.2 0.2 0.3 0.4 0.2 0.4 0.4 0.3 0.3 0.3 0 0.4 0.4 2-S-cysteinyl caftaric acid FAE 0.2 0.1 0.5 0.4 0.1 0.1 0.5 0.1 0.2 0.1 0.2 0.1 0.1 0.1 0.2 0.3 0.2 0.3 0.2 0.4 0.2 0.5 Caftaric acid ethyl ester FAE 0.2 0.2 0 0.1 0.4 0.6 0.3 0.4 0.2 0.2 0.3 0.1 0.2 0.1 0.7 0.1 0.3 0.2 0.3 0.1 0.1 0 Unassigned phenyl EE GAE 0.2 0.3 0 0 0.4 0 0.3 0.4 0 0 0 0.8 0.9 0.1 0 0 0 0.2 0.3 0.1 0.2 1 WBP FR LP HP HOX- FR MAC WBP FR LP HP HOX- FR HOX- LHP MAC
AWRI: Identification Of The Major Drivers Of ‘Phenolic’ Taste In White Wines Compound 135 Equiv. Unit g/L Mean sd WBP FR LP Chardonnay Riesling Viognier HP HOX- FR HOX- LHP MAC GRP-like 3 FAE 0.2 0.1 0.2 0.2 0.2 0.1 0.3 0 0.2 0 0.2 0.1 0.1 0.1 0.2 0.4 0.4 0.4 0.3 0.5 0.4 0.2 Gallate acid-like GAE 0.2 0.2 0 0 0.3 0.5 0.2 0.3 0.2 0.5 0.6 0 0 0 0.9 0.2 0.3 0.1 0 0 0.1 0.1 Cis-GRP FAE 0.2 0.2 0.2 0.2 0.1 0.1 0.3 0 0.1 0 0.1 0 0 0 0 0.4 0.3 0.4 0.2 0.5 0.4 0.5 Ferulic acid-glucoside FAE 0.1 0.2 0.1 0.1 0.1 0.1 0 0.2 0.1 0.4 0.6 0.1 0 0 0.8 0.1 0.1 0 0 0.1 0 0.1 GRP-like FAE 0.1 0.1 0.1 0.2 0 0 0 0 0.3 0.2 0.2 0 0 0 0.4 0.1 0.3 0.1 0 0.3 0.1 0.3 Unassigned phenyl E 2 GAE 0.1 0.2 0.1 0.2 0.1 0.2 0 0 0.8 0 0 0.2 0.1 0 0.2 0 0.1 0 0 0 0 0.3 Sinapic acid-like FAE 0.08 0 0.09 0.09 0.11 0.15 0.1 0.12 0.16 0.04 0.04 0 0.1 0 0.07 0.07 0.06 0.08 0.11 0.07 0.09 0.1 2-S-glycinyl caftaric acid FAE 0.08 0.1 0.1 0.08 0 0 0.08 0 0.07 0 0.08 0 0 0 0.12 0.15 0.11 0.15 0.11 0.19 0.12 0.29 Ferulic acid FAE 0.08 0.1 0 0 0.07 0.07 0.05 0.05 0 0.16 0.25 0.07 0.1 0.05 0.33 0.05 0 0.09 0.11 0 0.1 0 p-Coumaric Ac FAE 0.07 0.1 0.07 0 0.09 0.09 0 0.1 0.1 0 0.13 0.14 0.09 0 0.17 0 0.11 0 0.07 0 0 0.19 GRP ethyl ester FAE 0.06 0.1 0.07 0.08 0.03 0.02 0 0 0.08 0.05 0.08 0.12 0.13 0.03 0.06 0.19 0.16 0.04 0.06 0 0 0.08 GRP-like2 FAE 0.06 0.1 0.12 0.13 0 0 0 0 0.08 0.05 0.09 0.07 0.07 0 0 0.26 0.2 0 0 0 0 0.18 Kaempferol Q3GE 0.1 0.1 0 0 0 0 0 0 0 0 0 0 0.1 0 0.6 0 0 0 0 0 0 0.3 Caffeic acid EE FAE 0.04 0 0.03 0.04 0.03 0.04 0.03 0.02 0.03 0.05 0.08 0.07 0.07 0.05 0.05 0 0.12 0.05 0.04 0.03 0.04 0.03 Coutaric acid EE FAE 0.04 0 0 0 0.02 0.05 0.03 0.01 0 0.05 0.06 0.05 0.12 0.06 0.1 0 0 0.03 0.09 0.06 0.11 0 Isorhamnetin Q3GE 0.02 0.1 0 0 0 0 0 0 0 0 0 0 0 0 0.44 0 0 0 0 0 0 0 Unknown HCA EE FAE 0.02 0.1 0 0 0 0 0 0 0.08 0 0.03 0 0.01 0 0.04 0 0.24 0 0 0 0 0.03 Coumaric acid EE FAE 0.01 0 0 0.03 0 0 0 0 0 0.02 0.03 0 0 0 0.02 0 0.05 0 0 0 0 0.05 Ferulic acid-like FAE 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.15 Total Phenolics GAE 92 29 61 73 78 92 70 63 106 62 98 126 130 70 131 63 76 90 115 70 91 168 Total names cmpds GAE 64 30 38 45 43 53 37 30 81 41 70 99 101 44 113 40 56 64 89 44 61 140 % named cmpds % 68% 0% 62% 62% 56% 58% 53% 48% 76% 67% 71% 78% 78% 62% 86% 63% 74% 72% 77% 63% 67% 83% EE = ethyl ester; GAE = gallic acid equiv; FAE = ferulic acid equiv; EpiCE = epicatechin equiv; Q3GE = quercetin-3-glcoside equiv WBP FR LP HP HOX- FR MAC WBP FR LP HP HOX- FR HOX- LHP MAC
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