Dr. Carien CoetzeeBasic Wine31 May 2022 What are wine lees? The word ‘lees’ is used to define the heterogeneous matrix that is deposited during pre- and post-fermentative decantation of must and/or wine. It is the residue/sediment that settles at the bottom of...
A research summary Dr. Carien Coetzee Basic Wine 24 July 2019 A study titled “Evolution of 3-mercaptohexanol, hydrogen sulfide, and methyl mercaptan during bottle storage of Sauvignon Blanc wines. Effect of glutathione, copper, oxygen exposure, and closure-derived...