Ch. 6: Sparkling Wine Production Flashcards
Sparkling Wine - Methode Rurale (Rural Method)
Incompletely fermented wines that were stored in chill of winter would begin to spontaneously re-ferment when temps rose in spring
This process remains in use by a small # of producers today
Sparkling Wine - Traditional (Classic) Method
Used in the Champagne region
Involves producing base wine
Adding measured sugar and yeast
Initiating second fermentation in sealed bottle
Main Grapes Used for Sparkling Wine
Pinot Noir
Chardonnay
Meunier
Other Grapes Used for Sparkling Wine
Chenin Blanc – Loire Valley
Riesling – Germany
Xarel-lo, Macabeo, and Parellada – Spain
Muscat, Brachetto, and Glera – Italy
Traditional Method of Sparkling Wine Production
Making and bottling wine that’s dry, still, high acid, low alcohol
Precise amount of yeast and sugar added
Second fermentation begins
About 30 days to complete
Aged while in the bottle
Sediment collected in neck of bottle and disposed of
U.S. Identifier of Traditional Method
Classic Method
Traditional Method
Fermented in Bottle
Base Wine
Wine later used in sparkling wine
Grapes Used in Base Wine Production
Harvested quite early to maintain low sugar/high acid character
Hand harvested to ensure few bitter/harsh components transferred from skins to juice
Handling also minimizes color transfer from skins of red grapes
Small bins
Hand sorted
Whole-cluster pressing
Traditional Champagne Press
Wide, flat basket press
Still widely used today
Traditional Champagne – Pressing
Series of pressings conducted
First – gentle pressure, then increasing pressure
Traditional Champagne – Pressed Juice
First press – finest quality
Juice from later pressings might be combined with first or used in different wines
Last pressings pick up components from skins/seeds – unsuitable
Last press juice might be used for still or fortified wines, spirits, vinegar, etc
Traditional Champagne – Juice for Sparkling Wine
Allowed to rest for short period to allow sediment to sink to bottom tank
Normal fermentation initiated
Malolactic fermentation might be employed, but rare
Traditional Champagne – Fermentation Vessels
Stainless steel
Oak casks
Concrete vats
Debourage
Juice settling
Prise de Mousse
Seizing the foam
Second fermentation
Pupitre
Riddling rack
Remuage
Riddling
Reserve
Still wine from earlier vintages used in blending
Traditional Champagne – Blending
Sparkling wine might come from variety of base wines
Mixed together in varying combinations
Assemblage
Cuvee – Prestige
Top-quality wines
Tete de Cuvee
Brands very best wine
Made from only earliest part of first press
Sold in uniquely shaped or decorative bottles
High price
Cuvee – Vintage
Produced from a cuvee of base wines made from grapes harvested in same year
Highlight quality and unique characteristics of that year
Cuvee – Nonvintage
Cuvee that contains wines from more than one year’s harvest
Base wines chosen for consistent flavor profile (house style)
Highest volume category
Least expensive
Cuvee – Blanc de Blancs
Cuvee made from white grapes
May be vintage or nonvintage
Cuvee – Blanc de Noirs
Cuvee made exclusively from red grapes
Juice pressed off the skins quickly after harvest
May be vintage or nonvintage
Cuvee – Rose
Sparkling wines mixed with pinkish base wine
Short carbonic maceration of red grapes before pressing
Initiating Fermentation
Mixture of yeast and sugar added to bottle
Placed into heavy glass bottles w/ indents at base
Yeast cells begin second fermentation
Extra alcohol raises level in wine by small amount
CO2 builds pressure
Gas dissolves into liquid
Liqueur de Triage
Mixture of yeast and sugar added to wine for second fermentation
Second Alcoholic Fermentation
Occurs slowly due to low temps in cellars/caves
Yeast cells have difficulty multiplying in wine that already has 10-11% alcohol
Can take a month or longe