2009-10-16, 12:02 am
It's already one month after our last message and we can happily report that we have finished this year's
wine harvest. The busy time prevented us from posting updates to the website while the harvest was going
on but we can now say that it was an exceptionally good one. We will provide a short overview of how the
harvest went shortly. In the meantime we present a couple of pictures of what we think was much likely
one of the most exciting parts of it.
As every year we had something special planned for our Capella Zweigelt Selection. Not only do we choose the
very finest and ripest Zweigelt grapes of the year to make this wine, we also treat it with a specific cold
maceration technique to yield the best and most interesting aroma possbile. For this treatment the grapes
are crushed and then immediatly cooled down to less than 5° C (41 F). The grape mesh is then kept at
that temperature in an insulated tank for a few days before the fermentation is started and the mesh warms
up again. This gives the juice time to solve lots of good aromatic substances out of the grape skins and
flesh before the fermentation begins. At this very low temperature no fermentation happens and no bad
microorganisms like bacteria or funghi can spoil the juice. That's the secret behind this very special
treatment which we only use for our Capella Zweigelt Selection.
Preparation always comes first of
course. We started by thoroughly insulating one of our red wine fermenation tanks. In it the Capella will be
cooled down at first and later on fermented as well. Everyone from the family that is available helps out of
course. Take a look at the pictures 1 and 2.
Picture 1: Insulating the tank's
bottom using a styrofoam plate.
Picture 2: Even more insulation goes around
the tank.
When the grapes are harvested, everything has to go quickly. For cooling we
use frozen carbon dioxide, also known as dry ice that has a temperature of about -78° C (-109 F).
Carbon dioxide is ideal because it is not only cold but completely dissipates as a gas when warming up. And
since a lot of natural carbon dioxide is formed during any wine's fermentation as well, there is no issue
with residues from the cooling process. But the best thing is, dropping big amounts of dry ice into any
fluid is quite spectacular as well as a lot of fun just by itself. See pictures 3 through 5 to get an
impression.
Picture 3: Two boxes containing 250 kg dry ice.
Picture 4: Slowly add the dry ice. Notice
the nice fog?
Picture
5: Mixing thoroughly by hand is exhausting!
And yes, even more fog. Isn't it exciting?.
After everything is finished and the grape mesh has cooled down, the tank is sealed and the top
is insulated as well. Now a couple days go by while the tank warms up only a tiny bit. Then the insulation
is taken of, yeast is added and the fermentation starts just like with any other red wine. (picture 6) As
for everyone who joined in the work. It is always nice to have a glass of dry-iced grape juice together.
Notice, we really like the fog. (picture 7)
Picture 6: The Capella 2009
between its just not so cool siblings.
Picture 7: Enjoying a cool
glass of Zweigelt juice after a hard work.
All this happened a few weeks ago. In the
meantime the Capella's fermentation has finished, the grapes have been pressed and filled into small
barrique casks that are now stored in our wine cellar. Currently it's undergoing malolactic fermentation
which will take at least a month or so. Afterwards the Capella will be aged for a good year in it's barrique
casks. Then it will be bottled just to age some additional time in the bottles before it will be available
for purchase. Let's see how it turnes out. The start has been very promising and we will of course have a
close eye on the Capella to see that it develops in the best possible way. In the end all comes down to one
simple fact. High quality comes from the vinyard and the grapes alone, the wine can never be made better
after the fact. All a winemaker can do is to make the best he can from the wine that was harvested
originally. And having selected the very best Zweigelt for the Capella 2009, we expect it to develop
exceptionally.
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