Sparkling Wine Production Flashcards
Describe the Maillard Reaction
Maillard Reaction takes place between the sugars and the amino acids after liqueur d’expedition. Various processes including Maillard Reaction taking place simultaneously will generate compounds related to the hallmark Toasty, Biscuity, Patisserie aromas found in fine champagne.
What is Autolysis?
Autolysis is the enzymatic breakdown of dead yeast cells. Autolysis commences when the yeast cell has died and starts to break down.
What is Plaque de Muselet?
Plaque de Muselet is the metal disc affixed to the top of the cork.
What is Muselet?
Muselet is the wire cage that holds the sparkling wine cork in place.
What is Moût Concentré Rectifié [MCR]?
Moût concentré rectifié [MCR] is a concentrated and rectified grape must.
*Increasingly preferred by growers used instead of the traditional Dosage/Liqueour d’Expedition of sugar and reserve wine.
What is Dosage/Liqueour d’Expedition?
Dosage/Liqueour d’Expedition is a mixture of pure canesugar or MCR and reserve wine.
What is Pupitre?
Pupitre consists of two heavy rectangular boards hinged together at the top to form an inverted V-shape.
Each board contains 60 holes cut at 45 degrees totaling 120 bottles per Pupitre.
Describe Remuage
The sole purpose of Remuage is to expedite the act of Digorgement on a commercial scale. Eather on a Pupitre, Girasol, or Gyropalatte.
What is Degorgement?
Degorgement is the removal of sediment from the bottle after second fermentation.
Describe Degorgement a la Glace
Degorgement a la Glace is the disgorging of the deposit from the bottle that has passed neck down on a conveyor through freezing brine. The deposit thus captured in a near frozen pellet/Sorbet, then expelled from the bottle.
What is Taille (During Pressing)?
Taille is the second pressing of the grapes during the production of base wine. Composed of 500L of juice directly after the initial 2050L called the Cuvee.
Tartrate Crystals
The precipitation of Tartaric Acid that occurs at low temperatures.
What is TCA?
The common abbreviation of 2,4,6 Trichloroanisole.
Which is a wine fault referred as corked.
What is Liqueur d’ Expedition?
Liqueur d’Expedition is the blend of wine and sugar added to the bottle as dosage just after digorgement during tratitional method wine production. The following sources for surgar can be used:
- Moût concentré rectifié
- Beet
- Sugar Cane
Explain the Trasversage Method
Transversage is the decanting of wine from one bottle to another. This methos is used to bottle 187ml (Piccolo/Split) or Jeroboam and larger format.
What is Prise de Mousse?
The second fermentation is also referred to as the Prise de Mousse which means capturing the sparkle.
What is Sur Pointe?
The Storage of Champagne bottles upside down.
What is Sur Latte?
The storage of Champagne bottles stacked on their side.
Describe Liqueur de Tirage
Liqueur de Tirage is the addition of sugar, yeast, yeast nutrients, and riddling aids such as bentonite at the time of bottling to promote and guarantee a second fermentation.
What is Bidule?
A Bidule is a small plastic pot that collects the dead yeast cells during after riddling.
What is the Second Fermentation Temperature in the bottle during traditional method wine production.
10C [50F] - 12C [54F]
Does the reserve wine used for Dosage in Vintage Champagne production have to be from the vintage in question?
NO