Enough yeast left for bottle conditioning?

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Fred Caure

Enough yeast left for bottle conditioning?

Post by Fred Caure » Sun Jan 24, 2016 2:28 pm

I'm planning to crash cool my brew for 2 weeks at 2-4 degrees, i was wondering if it would leave enough viable yeast in the beer for carbonating with priming sugar. Anyone has any experience?
Fred

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Re: Enough yeast left for bottle conditioning?

Post by lord.president » Sun Jan 24, 2016 3:04 pm

Yes. That's pretty much standard practice.
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McMullan

Re: Enough yeast left for bottle conditioning?

Post by McMullan » Sun Jan 24, 2016 3:45 pm

Without filtering there should be more than enough viable yeast cells remaining in suspension to condition/carbonate the beer after priming.

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Re: Enough yeast left for bottle conditioning?

Post by Rookie » Sun Jan 24, 2016 5:35 pm

Fred Caure wrote:I'm planning to crash cool my brew for 2 weeks at 2-4 degrees, i was wondering if it would leave enough viable yeast in the beer for carbonating with priming sugar. Anyone has any experience?
Fred
I've lagered beer for 3 months at 1 and had no problem getting it to carb.
I'm just here for the beer.

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Jocky
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Re: Enough yeast left for bottle conditioning?

Post by Jocky » Sun Jan 24, 2016 5:57 pm

Visibly clear (i.e. hold it up the light) beer can still have 1 million cells per ml in it. You only need 100,000 cells per ml to carbonate beer.

2 weeks is nothing. If you were planning to do it for 2 months or if this was a 10% ABV beer then maybe you might need some.

Really all you need is half a teaspoon of yeast slurry from your fermenter. Usually when I siphon or draw off the beer from the fermenter to my bottling bucket it'll pick up some yeast anyway.
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Re: Enough yeast left for bottle conditioning?

Post by guypettigrew » Sun Jan 24, 2016 10:55 pm

Fred Caure wrote:I'm planning to crash cool my brew for 2 weeks at 2-4 degrees, i was wondering if it would leave enough viable yeast in the beer for carbonating with priming sugar. Anyone has any experience?
Fred
Just out of interest, why do you want to cool it for so long?

Guy

Fred Caure

Re: Enough yeast left for bottle conditioning?

Post by Fred Caure » Mon Jan 25, 2016 7:58 am

John Palmers book 'How to brew' recommends 2 weeks at 2-4C to make the dropping down of the yeast most effective.

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