Review Deck #11: Focus on Wine Production, Composition, and Chemistry Flashcards
Typical strain of commercial yeast used in winemaking
‘Saccaromyces cerevisiae’
Molecules that result from the joining of an acid and an alcohol
Esters
Number of gallons in a 225-liter barrel
60 (Sixty)
Sugar remaining in a wine post-fermentation
Residual sugar
French term for juice settling
Débourbage
Molecules that result from the joining of an acid and an alcohol
Esters
Wine fault that smells of nail polish remover
Ethyl Acetate
Bacteria that can turn wine into vinegar
Acetobacter
Contact between grape skins and juice prior to the start of fermentation
Cold Soak
The first – and the finest – juice from the grapes
Free run
Adding sugar prior to fermentation
Chaptalization
secondary fermentation, initiated by bacteria
Malolactic fermentation
Stirring dead yeast cells and other solid matter in a recently fermented wine
Bâtonnage (Lees stirring)
Clarification via a substance such as gelatin or bentonite
Fining
Clarification to prevent tartrate crystals
Cold Stabilization