


Viticultural and oenological influences on volatile thiols
Dr Carien Coetzee Basic Wine This table serves as a general indication of the effects of various viticultural and winemaking techniques on the precursors and their aromatic volatile thiols in the must and wine. A few things need to be considered when consulting...
Freezing Sauvignon blanc grapes increases volatile thiols in wines
Article summary by Karien O’KennedyWinetech This study had three aims: To investigate the presence of intraregional variation in volatile thiol concentrations; to determine the relationship between amino acid concentrations in juice and thiol precursor concentrations,...
Increasing volatile thiol precursors with sources of sulphur
Article summary by Karien O’KennedyWinetech The aim of the study was to determine the influence of different sulphur sources on the consumption of thiol precursors and the formation of volatile thiols. EXPERIMENTAL LAYOUT All experiments were conducted...