
HISTORY :
Since Antiquity, the man pressed
the grapes to obtain the juice. The natural fermentation,
due to the action of present yeasts in the must, (juice
not fermented) transformed sugar into alcohol and carbon
dioxide. The gas escapes from itself,and the alcoholic juice
remained . The wine had been born. With the passing of time,
a multitude of interventions, according to various techniques',
allowed to obtain different results. Today, there is a great
number of processes of wine making, which make it possible,
in the broad outline, to make the first classification of
the wines by their color: white, white of white, gray, rosy,
red, yellow, etc...
THE COLOR OF THE WINES:
White wines :
come from white grapes or red grapes with white juice.
Must is immediately separated from the elements of pigmentation
(skins, etc...), to avoid colouring by maceration. By letting
fermentation process all sugars, one obtains a dry white.
By stopping fermentation to keep sugar, one obtains a soft
white.
White wines of white: come from white grapes exclusively.
The white of the most known white are the Champagnes, produced
by Chardonnay, which also gives the white Burgundies. In
Alsace, white Pinot, very near to Chardonnay, produces the
wines of late vintage.
Gray or
pale wines:
come from black grapes with white juice. These wines result
from a very short maceration and have only one weak colouring.
Rosy
wines:
also come from black grapes with white juice. The maceration
lasts approximately a week, until must took the dew color.
The rosy wines are never obtained by a mixture of white
wines and red wines (prohibited by the law). Only, the Champagne
vine growers have the right to make this mixture to obtain
rosy Champagne. In the majority of the cases, it acts of
% of Bouzy (red Champagne wine) with the white wine.
Red
wines : 
come from red grapes. The maceration lasts the time of fermentation,
approximately 4 weeks. All sugars are tranformed.
Natural soft wines:
red wines or white which one stopped their fermentation
and in which one added alcohol (approximately 10%). These
wines keep sugar.
Liquour
wines:
red wines obtained by addition of alcohol 15%, or +, before
or during fermentation. These wines keep much sugar (Ratafia,
Pineau).
Yellow
wines:
after fermentation, the white wines are kept out of barrels
during several years (up to 10 years). The yeasts form a
species of skin which colours the wine. To keep it in barrels
still accentuates this colouring. After filtering, these
wines keep a particular taste (yellow Wines of the Jura
Wines of
late grape harvest:
come from white grapes.
The
grapes in maturation on foot are attacked by a tiny mushroom
called noble rot (Botrytis cinerea), which perforates the
skin of the grape, allowing the evaporation of water. The
grape fades and keeps a very concentrated, very soft and
very fruity juice. These wines are rare, because one needs
much more grapes to obtain the same quantity of wine. Moreover,
this harvest requires particular climatic conditions, the
ideal being the fog the morning and the sun in the afternoon.
The late grape harvest is done during the winter, sometimes
in snow, and requires several passages of harvest, bunch
by bunch, according to maturation of the grape. A length
and meticulous work of separation of the grains, one by
one, start. These wines are in Alsace and in the Bordeaux
area (Sauternes).
Wines of straw::
come from white grapes. Fermentation occurs whereas the
grape dries on the straw. It fades and loses its water and
its gas. It results in a sweetened and very alcoholic wine.
As for the wines of late vintage, the production is very
limited. (Wines of the Jura)

CATEGORIES
OF THE WINES OF FRANCE
Classification
of the wines In France