New Brunswick Craft Brewers Association

Brewing => Technique => Topic started by: Shawn on August 27, 2011, 06:31:54 PM

Title: Grain to Glass in Seven Days
Post by: Shawn on August 27, 2011, 06:31:54 PM
Maybe this isn't the place to be bringing this up, but the whole mention of grain to glass in 7 days makes me wonder...

Does anybody else here find that all the Picaroons beers have a real strong diacetyl flavor/aroma? I've never considered myelf to have a very distinguished palate, unfortunately, but their beers all pretty much smell and taste quite buttery to me.

If they ARE going from grain to glass in 7 days and at the same time using Ringwood yeast, this would explain it. But I've never really heard anyone else complain about diacetyl.
Title: Re: Picaroons Visit
Post by: Richard on August 28, 2011, 02:07:53 AM
There is definitely a group of flavours that I associate with Picaroons as a a "house flavour", but to me it's more than a buttery note. Hard to describe, but certainly there's a common theme there in which the diacetyl might be a factor.

Did you try the imperial Pilsener (feels good) ? That's the beer that the house signature tastes most out of place & obvious, to me.
Title: Re: Picaroons Visit
Post by: Shawn on August 28, 2011, 04:49:42 AM
Yeah, I've had their Imperial Pilsner, and I agree that there's a lot of that flavor there, whatever it is. I find it also sticks out quite a bit in their Irish Red and Best Bitter, as well.

I assume it's mostly due to their yeast, but there's probably some other factors at play too.
Title: Re: Picaroons Visit
Post by: Ian Grant on August 28, 2011, 11:53:02 AM
My first brew made with ringwood yeast I got the same mouth feel (which i love) but never got that taste they get that seems to be common with there beer.  I thought it came from the yeast but after I tried mine I don't think it is.  After looking at there brew log I see they use tettnang at the end in alot of there beers..
Title: Re: Picaroons Visit
Post by: Richard on August 28, 2011, 11:57:36 AM
Bear in mind as previously stated, it could be the yeast *and* the short timespan *and* the hydrostatic pressure in the fermentor.

Given we have guys fermenting under pressure now (viewtopic.php?f=9&t=621 (http://nbcba.org/forum/index.php?topic=621.0)) it is likely we'll have the chance to check out both of the other factors in time.

My money's on it being a combination of the yeast and the short grain-glass interval.
Title: Re: Picaroons Visit
Post by: Shawn on August 28, 2011, 01:57:38 PM
Quote from: "Richard"
My money's on it being a combination of the yeast and the short grain-glass interval.


Definitely... 1187 is known to produce a lot of diacetyl, but if you give it time and do a diacetyl rest, you shouldn't really notice it as much, if at all. I don't really get a bunch of diacetyl in the Dogfish Head beers, so they must be doing something(s) different with their Ringwood.

Not to mention the differing house strains, etc.
Title: Re: Picaroons Visit
Post by: Dave Savoie on August 28, 2011, 01:58:33 PM
Picaroons uses Hampshire yeast
Title: Re: Picaroons Visit
Post by: Dean on August 28, 2011, 05:53:11 PM
yeah ...google
"Picaroons yeast" and you'll see they flip flop back and forth between "our signature ringwood yeast" and "...signature Hampshire yeast"
Title: Re: Picaroons Visit
Post by: Shawn on August 28, 2011, 07:24:31 PM
Yeah, I've seen that before. From what I understand (and I could be wrong here, because it's confusing), Ringwood and Hampshire are very similar to each other, with similar qualities... some claim that they're quite different, however, while others refer to them as the same thing.

Either way, a lot of those English yeasts seem to benefit from a long primary and a diacetyl rest, so I guess the outcome is probably the same.
Title: Re: Picaroons Visit
Post by: Richard on August 28, 2011, 08:17:58 PM
http://en.wikipedia.org/wiki/Ringwood (http://en.wikipedia.org/wiki/Ringwood)

"Ringwood is a historic market town in Hampshire, England, located on the River Avon, close to the New Forest and north of Bournemouth."

Just sayin' :P
Title: Re: Grain to Glass in Seven Days
Post by: Dean on August 29, 2011, 07:51:39 AM
aha!
Title: Re: Grain to Glass in Seven Days
Post by: Shawn on August 29, 2011, 09:23:43 AM
Bingo.
Title: Re: Grain to Glass in Seven Days
Post by: Kyle on August 29, 2011, 12:58:18 PM
Also,

I think its grain to bottle or keg in 7 days, but then there the time to box, transport, and shift to store shelves / taps. I bet it matures alot during that time.
Title: Re: Grain to Glass in Seven Days
Post by: Shawn on August 29, 2011, 02:45:57 PM
Yes, but maturing in the bottle vs. maturing during primary fermentation (as opposed to being prematurely racked off of still-active yeast) are two very different things.
Title: Re: Grain to Glass in Seven Days
Post by: Richard on August 29, 2011, 02:54:18 PM
Aye... if the yeast is filtered out that removes the element of "clean-up" that they perform post-primary. so far as I'm aware that would mean diacetyl precursors (acetolactate) would not be removed from the beer, and would oxidise into diacetyl, which also would not be removed.

I'm guessing Pic's have good control over the temperature of the primary to avoid absolute butter beer. Start low, end high => minimise precursor production.
Title: Re: Grain to Glass in Seven Days
Post by: Kyle on August 29, 2011, 06:08:55 PM
indeed, I notice a huge at a month from brew day if its been in primary for three weeks, its very good.
Title: Re: Grain to Glass in Seven Days
Post by: Kyle on October 25, 2011, 10:47:51 PM
Well, here is my 7 day grain-to-glass experiment:

Day 1: Brew pale ale, pitch yeast (S-04), add an ounce of dry hops, attach spunding valve set at about 6psi
Day 4: put in fridge to cold crash, hook up the C02, set to 30 psi
Day 5: test C02 level
Day 6: transfer cold, carbonated beer under pressure to serving keg, with the spunding valve put on the gas port of the serving keg to prevent foaming
Day 7: serve at meeting...  If its good.

Edit: this was very good beer at 6 days, and the keg was drained about 10 days later.


One of the best pale ales I've had to date was 7 days old, brewed by JohnQ using his interpretation of my Lite Summer Ale recipe (he doubled the hops).
Title: Re: Grain to Glass in Seven Days
Post by: Jake on November 07, 2011, 02:44:15 PM
Question. When I'm carbing the beer up to 30psi, do I do so in the out tube? or should i take off the valve and carb to via the in valve to 30psi and then re-attach. If I hook it up to the out valve, will beer shoot up into my CO2?
Title: Re: Grain to Glass in Seven Days
Post by: Kyle on November 08, 2011, 07:54:44 AM
definately take the spunding valve off, and use that port. Otherwise the potential for a beer gyser is too great. At that point, you really don't need the spunding valve anyways, since it should be done.