Settling
White Grape Juice
Let the juice settle overnight at a cool temperature
between 40 and 50°F. A spare refrigerator will work for this purpose and
will improve the chances of insoluble material settling out because the
lower temperature reduces "wild" yeast activity and therefore the
"turbulence" associated with it.
Wines made from settled juice tend to have a cleaner,
fruitier aroma than wines made from unsettled juice.
Rack
the juice off of the sediment into a clean fermentation
container with an airlock. For fermentation purposes, the container can be
as full as 75 to 80% when using low foaming commercial yeast intended for
winemaking. The exclusion of air is not as critical at this stage as it is
in a finished wine because the wine yeast used in the controlled
fermentation will utilize the oxygen.