#91886 - 03/30/0910:29 AMRe: Bottle Yeast Harvesting
[Re: D Rock]
TheDarkOne
\m/ (>_<) \m/
Sr. Mr Beer Fan
Registered: 02/10/09
Posts: 317
Loc: WI
I'll ask this here since it's active. Last night I harvested some Mr. Beer stout liquid yeast from the bottom of the keg after bottling. After sitting overnight it looks like this:
Which portion should I try to save and what should I try to leave out? At the very bottom is the dead yeast, hop particles, and trub. Above that is a very thin layer of what seems to be good yeast. Then there's that darker layer that looks like waves. What is that? Above that looks like more yeast and on top of that is the bulk of the liquid with the beer and some cloudiness.
What's your guys' take on this?
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TheDarkOne
\m/ (>_<) \m/
Sr. Mr Beer Fan
Registered: 02/10/09
Posts: 317
Loc: WI
A centrifuge would be nice, but not wanting to buy one or tie a string to the jar and spin it around my head for a while makes that kind of difficult.
I actually just got impatient, poured out most of the beer, and tried to pour the yeast into another jar while trying to keep as much trub and sediment in the first jar. I'll see what it looks like tomorrow and might use your idea and buy a turkey baster if need be. Cheers!
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#92103 - 03/30/0910:38 PMRe: Bottle Yeast Harvesting
[Re: Dr. Dink]
Master FC
Resident Biologist
Ultimate Mr. Beer Fan
Registered: 01/17/08
Posts: 2208
Loc: Forest City, NC
Hahahahahaha!
You can also attach the tubes to a high speed fan or RC motor, if you are ambitious! I just use the ones in the lab, but you know, I'm not good at building things!
Master FC
Resident Biologist
Ultimate Mr. Beer Fan
Registered: 01/17/08
Posts: 2208
Loc: Forest City, NC
The yeast is on the bottom. I suppose that top layer may be proteins or other sediment. Dead yeast and live yeast have the same density and therefore will settle into the same layer. If this is a wheat beer, then it is most likely wheat.
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