 |
Terry Germanoski, an award winning winemaker in his own right, will be directing
the Roundtable. He will coordinate the project and will assist in offering his
expertise and hands-on help in creating wines. |
Click
on images below for larger picture  | The
project for 2005 will be using fresh grapes to create Syrah and Merlot wine. Saturday
Morning September 26: Purchased 900 pounds of Syrah
grapes from Presque Isle Wine Cellars (PIWC)on Saturday September 26. The grapes
were in approximately 1000# boxes and labeled Oak Grove Vineyards, Lodi CA. They
had arrived in a refrigerated truck the previous day about 4 PM. On Saturday morning
they were still quite cold with an estimated temperature of approximately 50º
F. The bunches were mostly tight with some looser bunches. The berries were approximately
½" in diameter and smaller. The stems were mostly green and the seeds greenish
to very light brown. We had no molds or rotten bunches to contend with. The grapes
had arrived in excellent condition. We
stemmed and crushed the grapes and placed the juice and skins in large black plastic
drums. These drums had screw down lids to keep everything secure. We weighed the
grapes into two batches. One of 180 pounds and another of the remaining 720 pounds.
The expected total yield is approximately 60 gallons figuring 15# of grapes yields
one gallon. Our plan is to trial two batches. The smaller batch will contribute
some of the juice to the making of a Rose' (Saignee). We trailered home the grapes
without a problem. Rich must have been either a teamster or rigger in a past life
since his combination of ratchet straps, rope and bungee kept everything secure
for the ride home. |



| Saturday
Afternoon September 24 Once we got the grapes to Butler we transferred
them into smaller containers to make handling a little easier. PIWC had tested
this shipment and provided measurements and guidelines. The
Syrah grapes The sugar content for the Syrah was 24.4º
(brix), acid .45% and pH 3.58. These values are typical for Central Valley
grapes and it's not uncommon to have Syrah at this 'low acid' level. I measured
the sugar using both a hydrometer and refractometer at home and got an average
of 23.4º. Since some measurement error as well as variation in the batch is expected
we considered the grapes to be at an acceptable starting sugar. The potential
alcohol is expected to be 13.5% and no adjustment to the sugar level was done.
PIWC's Syrah
recommendation for the acid was to add tartaric acid at the rate of 8 grams/gallon.
We followed that recommendation for both batches. The estimated starting acid
is approximately .65% with this addition.. (Typically 4.1 grams/gallon raises
acidity by .1%) Since we did not have a scale (balance) we measured the weight
using a volume conversion of one tablespoon of tartaric acid is approximately
15 grams. We also added ground
American white oak with medium toast as Oakmore at the rate of 10 grams/gallon
estimating one cup equals 65 grams. In the smaller batch a combination of Oakmore
and French Oak chips was used. In order
to extract as much color as possible a pectic enzyme Rapidase Ex-color was
added as well as yeast nutrient (Superferment) both at the recommended rates.
The grapes were still too cold (61º F.) to add yeast so we let them soak on the
skins overnight.
- The
Merlot grapes
(425#) also came from the same vineyard. The
Merlot bunches were slightly smaller and the seeds and stems pretty much the same
as the Syrah. The sugar content was reported as 22.8º and
the acid .62% with a pH of 3.47. The Merlot rechecks on the sugar at home
averaged 22.9º yielding a potential alcohol of 13.2%. No sugar adjustment was
needed and the recommended (PIWC) addition of 3.7grams of tartaric/gallon
was followed for the Merlot grapes. In addition the same additions
for oak, pectic enzyme, yeast nutrient and yeast were followed for the Merlot
in the same manner as the Syrah. The only observable difference was that
once the grapes were crushed the Merlot yielded a much clearer juice. The Syrah
appeared to have much more suspended solids. This was particularly evident when
the Rose' was pulled off.
|

 | Sunday
Morning September 25 to Monday Evening September 26 The grapes
(must) had warmed up to 66º F. and one package of Lalvin K1-V116 was added for
every expected 5 gallons of wine. The addition was make by simply sprinkling over
the top surfaces of the different containers. By Monday morning it appeared a
good colony of yeast was active and the cap was pushed down for the first time.
By Monday evening it was clear that an active fermentation had started and temperature
had risen to 69º-70º F. Two smaller batches
starting off at 180# each of Merlot and Syrah were handled a little differently.
These two containers were allowed to sit outside for approximatlely 18 hours permitting
some color to come out of the skins. Approximately 5 gallons (2.5 G. of each…Syrah
and Merlot) total were pulled off. A 50/50 Rose' wine will be made from this juice
and the balance allowed to ferment with a higher percentage of skins and seeds.
It will be interested to see if the wine turns out differently. This process has
a French word associated with it called Saignee |
 | Tuesday
September 27-
Fermentation is very active, and the temperatures continues to rise in all
the containers. The largest container was 84º F. Wednesday morning and the smaller
ones a little cooler at 81º F. Initially I could smell the oak addition and the
fresh fruit aromas but once fermentation smells started coming off they dominated
all else. The caps are all quite firm and are pushed down four times/day. If
everything stays on schedule we should be ready to press on Sunday (Oct. 2). The
plan as it stands right now is to start pressing Sunday mid morning (about 10:00
AM). I expect it will take several hours to push that many grapes through the
press. We'll collect all the new wine in a 'black oak barrel', add ML bacteria
to start the secondary fermentation and let the wine settle (heavy solids and
dead yeast need to settle out...it's sometimes described as 'swill'). We'll plan
on filling the your carboys using a siphon Monday night. |





| Sunday
October 2 - Pressed the Syrah and Merlot. Had eight days of skin
contact with more than six days of active fermentation. The Syrah continued to
show a lot of fine solids that constantly clogged the press screen. Both batches
were checked with a hydrometer and showed to be dry (less than 0º). Pressed the
Saignee Merlot as well. This batch showed a brix reading of ~2.5º indicating some
sugar remaining. Most likely the remaining sugar was a result of starting the
fermentation about 24 hours later than the standard Merlot. We could have waited
at least a day or two more on the Saignee batch to finish fermentation..
We
added the Chris Hansen ML culture to the newly pressed wine along with some AR
2000 that Paul had from a previous year and let it settle overnight. Color was
difficult to assess ; however, it looked typical and no off flavors or smells
were noted. Pressing went very well with plenty of hands getting grape stained.
Monday Monday October 3
- Pressed the Saignee Syrah and it showed 0º. The carboys were
filled and final yields determined. Yields were better than estimated even considering
the difficulties (suspended solids) with the Syrah batches. We ended up with 65.5
total gallons of Syrah and 32.5 total gallons of Merlot (almost 14 pounds/gallon
verses our estimate of 15 pounds/gallon). The last carboy filled contained mostly
Syrah; although all the remaining fractions were brought together in order to
fill it up. Due to a generous discount from PIWC on the grapes (since our order
was over 1,000#) as well as higher than estimated yields the final cost per gallon
for the new wine (cost of grapes plus supplies for 98 gallons) was $12.10/gallon.
Wednesday October 5 - I
added ½ cup of French Oak chips to each of my Carboys as well as 1/3 cup to each
of the Ryba's carboys. The Saignee Merlot continues to finish the fermentation
process in the carboy's and the standard batches of Merlot and Syrah appear to
have an active ML going on. Thursday (October 13) All the carboys look active
regarding ML. The color of the Saignee batches is visibly darker. The Merlot appears
lighter in color than the Syrah and the Merlot has strong fruit aromas and flavor.
Although the Syrah has a much earthier smell it too also shows significant fruit
flavor. The Syrah is also shaper tasting than expected; possibly due to the higher
amounts of tartaric acid prior to fermentation. I expect some of this will diminish
during cold stabilization. I hope to complete the ML as quickly as possible and
get the new wine off the gross lees in order protect the fruitier aspects of both
batches. |


| No
question regarding dryness of the new wine. The specific gravity for the Syrah
showed less than 1.0. Although me may have a few sugar molecules floating around;
I think what's coming off is CO2 molecules from a saturated solution. As the wine
'warms up' it's giving off that CO2; also, we splashed it somewhat while filling
the carboy's and probably added some additional air. We may have some ML already
'working' that was in the must before the addition. Natural bacteria can be found
either on the grapes or picked up from my basement or crushing equipment or some
unknown source. But I think it may take a few days for the Chris Hansen culture
we added at press to multiply and take over the job. Bottom line...I think what
you're seeing right now is mostly dissolved CO2.
Different subject: I
spoke to John Hoffman last night and he and Beth are going to add a mixture of
French and American oak to their Syrah. Now's a good time to do that. Typical
additions would be on the order of 10-20 grams/gallon. Most oak in sawdust or
chip form weighs about 4 grams per Tablespoon. Therefore a typical addition might
be 1/3 to 1/2 cup of oak per carboy. Remember we did add 10 grams of American
oak/gallon at the start of the fermentation process. Oak can be added most anytime
and it's my suggestion to add a lighter dose at first and continue to add over
several weeks to achieve the final result you want. You can always add...but not
take away. Good luck. |
 | You
should all find ML activity going on as long as the new wine is stored in a warm
enough location (68º-74º). If you look closely at the mouth of he carboys you
should see very small bubbles slowing coming up the wall of the carboy. ML bubbles
are typically smaller than fermentation bubbles and as you would expect the smaller
size slows them down a little. Please be sure your airlocks have water and that
the stoppers are tight inside the mouth of the carboy. Most of the things that
can go wrong require air/oxygen so try to keep everything tight. Now's a good
time to be adding oak if you so desire. The choice is yours. We
did add some American oak at fermentation (10 grams/gallon). I chose to add 1/2
cup of French Oak Chips to each of my carboys. It's my feeling that the Syrah
will benefit from an oak addition more than the Merlot. I like the sweeter more
subtle taste of the French over the American. It's been my experience that the
smaller size oak gives more effect than the larger size. I'd be more cautious
adding American oak in granular form. Now's also a good time to be thinking about
how you wish to finish the wine. My Syrah smells
earthy and tastes fruity. My Merlot is lighter in color, and I detect only fruit
smells and a nice berry flavor. If you want more complexity and favor the earthy
quality, keep it on the gross lees for an extended time period. If you want to
push the fruity side think about keeping it in warm location to permit a quicker
ML and rack it off the lees as quickly as possible. I typically like to let reds
finish ML before the first racking and first addition of meta. |
 | Thursday
October 13 All the carboys look active regarding ML. The color of
the Saignee batches is visibly darker. The Merlot appears lighter in color than
the Syrah and the Merlot has strong fruit aromas and flavor. Although the Syrah
has a much earthier smell it too also shows significant fruit flavor. The Syrah
is also shaper tasting than expected; possibly due to the higher amounts of tartaric
acid prior to fermentation. I expect some of this will diminish during cold stabilization.
I hope to complete the ML as quickly as possible and get the new wine off the
gross lees in order protect the fruitier aspects of both batches. |
| | Thursday
October 28 The ML in the Syrah remains sluggish
while the Merlot is quite active. I think it's a result of simply lower malic
acid in the Syrah. Keep your bung tight and your air lock full. |