Buzz Words, Vinification & Vitification Flashcards
What does Buttage mean?
The process of stooping up the soils around the base of the vine to protect the roots from frost damage.
What does Bâtonnage mean?
The process of stirring up the lees with a stick paddle to increase flavour extraction.
What is Cryoextraction?
Wine makers freeze grapes to -7°C (20°F) then press them. The ice in the grapes remains frozen while the highly concentrated juice is pressed out. This is used in countries and regions where it is impossible to produce ice wine by the natural method of leaving the grapes to freeze on the vines, due to the climate. In most countries, the resulting wine would not be permitted to be called ice wine.
What is Cuvaison?
Cuvaison refers to the maceration of the grape skins (pomace) in the fermenting juice during red wine production, to extract colour, tannins and flavours from the skins.
What is Débourbage?
This is the process of allowing the solids to settle out from the must prior to racking during the wine production.
What is a Microclimate/Mesoclimate & Macroclimate?
Microclimate correctly refers to the small area around a single or small group of vines or sometimes to the air above.
Mesoclimate is the climate of a small area such as a vineyard or a hillside (e.g. in the mosel).
Macroclimate is the climate of a wine disrtict or even a region. (e.g. Alsace)
What are Lees?
Lees are made up of dead yeasts, pieses of stalk, pips, pulp and other solids which fall to the bottom of vats and holding vessels during wine production.
What is a Lieu-dit?
This is the smallest geographical unit of land within a vineyard which may bear a traditional name.
They appear in some wine labels, alsace / germany / burgundy being the most common, if an Alsace wine is sold as a Grand cru, the Lieu-die must be stated.
What is Passerillage?
This refers to grapes which have been shrivelled by strong winds, or grapes which have been dried after picking.
What does Pigeage mean?
Pigeage or punch down is the process of punching down the cap (pomace) to drown the aerobic bacteria, to keep the skins fresh and to assist the cuvaison process.
The cap consists of the mixture of skins and pips of the grrapes that raise to the top during the fermentation of red wine.
What is Remontage?
Remontage or Pump over is the process in which the fermenting juice is pumped over the cap (pomace) during cuvaison in the red winemaking process.
What is reverse osmosis?
This is a technique used to reduce the alcohol context in wine.
What is Soutirage?
Anouther name for Racking.
This is the transfer of wine from one container to another, leaving the lees behind.
What is a spinning cone column used for?
It is used to reduce the alcohol content in wine.
What is Süssreserve and what is it used for?
Süssreserve is unfermented grape juice used to sweeten wines, particularly german wines.