Winemaking Flashcards
What is a stuck fermentation?
One that accidentally stops before all sugar is converted into alcohol
What three fining agents bond with tannins?
Gelatin
Egg white
Casein
What fining agent bonds with Bentonite(Clay)?
Protein
in VDN wine when must grapes be harvested?
When potential alcohol reaches 14.5%
How much neutral grape spirit is added to the must for VDN wines?
96%
What is the amount of RS in VDNS?
4.5%-12+%
(Most are 8=11%)
What is Mutage?
When neutral grape spirit is added to a must without solids
What does doux mean?
A sweet non-botrytized wine
What does Liquoreux mean?
A sweet wine if botrytized
What are Vin Doux Naturels?
Fortified sweet wines
What is Mutage Sur Marc?
If neutral grape spirit is added to a must that is macerating with solids
When was the appellation d’origines passed?
1927
Appellation d’origine controlee AOC?
1935
What was IGP formally known as?
Vin de Pays
Who issued an edict to have all Cote du Rhone wine barrels with CDR?
King Louis XV