Maderisation is a process that involves the heating and
oxidisation of a wine. The term is named after the process used in the production of
Madeira wine, where it occurs while the wine is in
cask
A barrel or cask is a hollow cylindrical container with a bulging center, longer than it is wide. They are traditionally made of wooden staves and bound by wooden or metal hoops. The word vat is often used for large containers for liquids ...
. The resulting wine darkens in color and acquires a
Sherry
Sherry ( ) is a fortified wine produced from white grapes grown around the city of Jerez de la Frontera in Andalusia, Spain. Sherry is a drink produced in a variety of styles made primarily from the Palomino grape, ranging from light versio ...
-like character. Apart from Madeira wine, it is generally seen as a
wine fault
A wine fault is a sensory-associated (organoleptic) characteristic of a wine that is unpleasant, and may include elements of taste, smell, or appearance, elements that may arise from a "chemical or a microbial origin", where particular sensory expe ...
,
but is desirable in the case of certain
dessert wine
Dessert wines, sometimes called pudding wines in the United Kingdom, are sweet wines typically served with dessert.
There is no simple definition of a dessert wine. In the UK, a dessert wine is considered to be any sweet wine drunk with a mea ...
s where it occurs over the course of long bottle
aging
Ageing (or aging in American English) is the process of becoming Old age, older until death. The term refers mainly to humans, many other animals, and fungi; whereas for example, bacteria, perennial plants and some simple animals are potentiall ...
.
References
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Madeira wine