Archive for June, 2009
Home Winemaking Goes With Fly Fishing
I know of a few fly anglers that also make their own wine. Jack Keller is one, and so is Ernie Kalwa, the Captain of the Fly Fishing team (The Osprey’s) that I used to be a member of. Not sure which one of us ties the better flies, but I know it’s not me! Although I do enjoy doing that. Today and yesterday, I had two good days to combine my two hobbies. And one advantage a home winemaker has if they’ve brought a fish back to eat for dinner is that wine selection is not difficult. Whatever is there! For me, the bottle of Liebfraumilch was a good pairing with the baked trout and rice I made. And on top of that, the fly that I caught the trout on yesterday was made with hair from my Maltese dog named Rudy. You can read about the afternoon fly fishing here.
Winemaking activities included racking and degassing. The maple wine I started on May 5 is expelling lots of co2 gas still, even though the fermentation is complete. The specific gravity was at 0.996 yesterday when I racked it – it’s cleared nicely on it’s own since the last racking on May 28th. It has a very interesting taste – I just had very teeny sip of it, and could taste maple candy – but without the sweetness. I’m looking forward to seeing how this will age a few more months.
I started three wine kits two weeks ago – a Chamblaise and two Vieux De Roi. All are four week kits – I generally use 8 week kits for red wines but I wanted some Vieux De Roi and it was only available at the time in the more economical priced version. I noted that these two kits in the instructions called for 14 days in the primary fermenter. Anyhow, these three kit wines were racked and degassing is on going in all of them before I add the fining agents.
Then there is that potato wine! I’ve had a few interesting questions and comments about that. Like, “what does it taste like?” Yesterday, I racked and checked the specific gravity which was 1.002. It does taste a bit sweet – I’ll have to check my records on that one, but otherwise it is pleasant. I am reluctant to describe its taste just yet as it was only a very small amount and not quite what I expected or can really identify. The demerara sugar certainly has left it’s mark though.
The other day, I was snooping around some “stuff” I had and discovered two more wine kits I had forgotten about! They were purchased about September of 2007, just before I headed off to Grande Prairie, Alberta for the Canadian Fly Fishing Championships. I guess I had meant to start them upon my return, but totally forgot I had them. Both are Cru Select RQ’s: a Montepulciano Cab Merlot, the other Unoaked Chardonnay. I’m hoping and believing the juice will be fine but I will use fresh yeast when I start them, probably in about two weeks from now.
So there’s another connection between fly fishing and winemaking. One can get in the way of the other at times! Actually, it wasn’t the fly fishing that distracted me from these two kits back in 2007…
Home Winemaking And Carbon Dioxide Emissions
Have you ever looked at your airlocks popping up and down as carbon dioxide gas is being released and wondered just how much co2 you might be responsible for generating? There was an interesting discussion started by a user “Dhorton” at the WineMakingTalk forum who was wondering if there was any concern in regard to co2 amounts in their apartment as a result of making wine at home.
Apparently, since Dhorton began making wine, their smoke/carbon monoxide detector was activated a few times. I imagine the detector detects carbon monoxide specifically, and there could be a number of reasons for false alarms including humidity, dust and even bugs getting into the unit. But to a new winemaker, I can understand the concern seeing all these carbon dioxide bubbles coming up and wondering if the quantity is enough to affect the air inside.
An engineer, “Kiljoy” who admits to having too much time on his hands responded to the forum thread and figured that one gallon of wine with a specific gravity of 1.09 would release about .07433 lbs. of carbon dioxide per day over a 14 day fermentation period. The calculations then went on to show that this was a negligible amount, even in a small apartment.
Later in the thread, a link to a blog post that discussed carbon dioxide emissions by breweries was posted. In that post, Pablo concludes:
“Maybe this doesn’t sound like much, but let me put it in perspective: in 2004, Americans drank 23.974 billion liters of beer, resulting in 1,491,182 mT of CO2 emissions. Global beer consumption in 2004 was 150.392 billion liters, resulting in 9,354,382 mT of CO2 emissions. For a little something more to think about, the US emitted a total of 1,446,777,000 mT of CO2 in 1996. Now, keep in mind that this is based on an assumption of a brix value of 12. The average beer may be a bit weaker than that. Feel free to plug in your own assumptions to see what you get. Either way, the CO2 emissions from brewing are not negligible.”
Well, it seems to me that Pablo’s logic might be a bit off if he is suggesting that the brewing industry alone is responsible for this. Bare in mind that we are talking about emissions from the fermentation of organic material that contains sugars. I could be wrong, but I think that there would still be quite a bit of CO2 even if it wasn’t used in the brewing or winemaking industry – as the stuff rots it would likely release plenty of CO2. Humans release CO2 in their farts after eating organic plant material so either way – fermented or digested, or left to rot, CO2 will likely be produced. I’m just not sure if it would be in the same quantities – does simply rotting matter convert sugars to CO2? What I’m saying is that this plant material would release CO2 in time, whether it’s fermented or not.
In my opinion, trying to put some blame or pin global warming causes to include brewing or fermenting is a bit much. I don’t think home winemakers have anything to worry about, even if they do put great stock in theories about CO2 emissions and global warming.
Maple Wine Progress
I recently wrote about the homemade maple syrup wine that I started on May 5, 2009. On May 14th, I racked it to a carboy with the specific gravity at 1.016.
Since then, it has begun to clear nicely and the colour is very interesting. It’s a very autumn or fall looking colour – the colour of some maple leaves after they have turned their colours at that time of the year. It’s hard to describe exactly, but perhaps vermillion .. or light cinnamon might be descriptive enough.
Although the SG was 0.997 last week, it is still showing signs of fermentation with lots of CO2 rising through the wine and the airlock continues to bounce every so often.
I’m going to let it continue doing what it is doing for another couple of weeks, then measure the SG, rack and likely add sulfite.