The principal milk protein, is used by winemakers as a fining agent particularly useful for removing brown colours from white wines. It is used also in the clarification of young wines.
Sometimes known as grey mould and sometimes just rot, the malevolent form of botrytis bunch rot and one of the most harmful of the fungal disease that attack vines. In this undesirable bunch rot form, the botrytis cinerea fungus rapidly spreads throughout the berry flesh and the skin breaks down.
French wine term derived from cuve, with many different meanings in different contexts. In general terms it can be used to mean any containerful, or even any lot, of wine.
French for "white of blacks", describes a white wine made from dark-skinned grapes by pressing them very gently and running the pale juice off the skins as clear as possibl.
Is the winemaking operation of storing a fermented wine in wooden barrels to create ideal conditions for the components of the wine to evolve and so that the wood imparts some oak flavour.
Scale of measuring total dissolved compounds in grape juice, and therefore ist approximate concentration of grape sugars. It is used in the United States.
Term often used in France, particularly in Bordeaux, for the cellermaster, as opposed to the régisseur, who might manage the whole estate, or certainly the vineyards.
One of six so-called Prädikats applying to German wine that has not been chaptalized, and designating-depending on growing region and grape variety-must weights between 67 and 82° Oechsle. As such, Kabinett designates the lightest end of the German wine spectrum, and Mosel Kabinetts that have residual sugar are often as low as 7 or 8% alcohol.
One of the most important wine rivers, linking a range of vineyards as dissimilar as those of Châteauneuf-du Pape in southern France, sparkling Seyssel, and Fendant du Valais in Switzerland.
Microscopic, single-celled fungi, having round to oval cells which reproduce by forming buds, are vital to the alcoholic fermentation process, which, starved of oxygen, transforms grape juice to wine.
Occasionally madeirization, is the process by which a wine is made to taste like Madeira, involving mild oxidation over a long period and, usually, heat.
IP was developed as a concept in 1974, and major development has come from France, Germany and Switzerland. IP emphasizes a holistic approach to viticulture, by considering the vineyard as an "agro-ecosystem". The reduction of chemical inputs, especially nitrogen fertilizer and broad spectrum insecticides, is a first step.