Bordeaux wine almost universally used. Chaptalization is permitted, and is fairly common-place. Fermentation then takes place, usually in temperature controlled stainless steel vats. Next the must is pressed and transferred to barriques (in most cases) for a period of ageing (commonly a year). The traditional Bordeaux barrique is a 225 litre oak barrel. At some point between pressing and bottling the wine is blended. This is an integral part of the Bordeaux wine making process, as scarcely any Bordeaux wines are varietals; wine from different grape varieties is mixed together, depending on the vintage conditions, so as to produce a wine in
French wine in Saint-Émilion; and Château Pétrus and Château Le Pin in Pomerol. The red wines produced are usually blended, from Cabernet Sauvignon, Merlot and sometimes Cabernet Franc. Bordeaux also makes dry and sweet white wines, including some of the world's most famous sweet wines from the Sauternes appellation, such as Château d'Yquem. Brittany is not an official wine region anymore. Yet it has a rich history related to grapegrowing and winemaking and has recently been demonstrating a revival of its . Several small recreational vineyards were established in the last two decades e.g. in Rennes, Quimper, Morlaix, Le Quillo, Cléguérec, Sain