Wine Word of the Week: Mercaptans
Saturday, October 30th, 2010This week’s Wine Word of the Week is mercaptans. Official definition from Jancis Robinson’s The Oxford Companion to Wine: Mercaptans, or thiol compounds, are a group of usually potent and often foul-smelling chemical compounds formed by yeast reacting with sulfur in the lees after the primary alcoholic fermentation. If not removed from the new wine […]
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