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

AWRI: Identification Of The Major Drivers Of ‘Phenolic’ Taste In White Wines
m/z
Figure A-2 : Depiction of improvement in resolution for cis and trans-coutaric acid isomers and
caffeic acid using single column (A) and dual in-line columns (B)
108
1601
1401
1201
1001
801
601
401
201
1
0.E+00
0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0
RT/ mins
A(280nm) A(320nm) A(370nm) Mol. feature m/z MS Area
Figure A-3: Reconstruction of HPLC-QTOF-MS trace (UV absorbances, and m/z and
intensities of molecular feature) of 4x concentrated macerated Riesling
9.E+07
8.E+07
7.E+07
6.E+07
5.E+07
4.E+07
3.E+07
2.E+07
1.E+07
Area (TIC)