Bottle conditioning - is yeast layer on top 'normal'?

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Manx Guy

Bottle conditioning - is yeast layer on top 'normal'?

Post by Manx Guy » Wed Oct 20, 2010 1:15 pm

Hi all,

I've had my first AG in bottle just over 2 weeks and the first sample I had last week tasted great but lacked any carbonation.

I moved it back to a warmer room (20C) from my 'cellar' 12-15C to enable it to reach condition and carbonate correctly.

I checked on the bottles to see if any further sediment had appeared ( thinking it would be a indication that the priming sugars had been used by the yeasties)

On checking the bottom of the bottle for yeast sediment I noticed a little bit of yeast around the neck of the bottle on the line of the top of the beer.

I checked more bottles - all the ones I checked also have it!

The beer isnt quite clear, so maybe its nothing...

However I recall that a line around the top of a bottled conditioned beer can mean an infection.... :(

Your comments suggestions please gentlemen....

NB: I followed my usual bottle cleaning and sanitation regime for this bottling batch.

I'm a bit precious of this, my forst AG batch... :D


Thanks in advance.

Guy
8)

raiderman

Re: Bottle conditioning - is yeast layer on top 'normal'?

Post by raiderman » Wed Oct 20, 2010 6:31 pm

I bottle and my sterilising regime is laisse fairre to say the least and I rarely get infections. When I've had infection in the bottle as well as a ring around the edge I've noticed a film on the surface too. The other possibility is a slight re-ferment in the bottles leaving a deposit on the sides. I suppose its wait and see how it turns out and hope it isn't infection.

Manx Guy

Re: Bottle conditioning - is yeast layer on top 'normal'?

Post by Manx Guy » Wed Oct 20, 2010 7:24 pm

Hi,

Thanks for the reply...

I've only had one bottle infection before and that didnt affect all the bottles - It was last summer and I suspected a wild yeast as it made the affected bottles 'gush'

It didnt affect the flavour too much.. infact they had a slight 'woody' note which wasn't unpleasant... But it was only the obviously infected bottles that had this 'flavour'..

Lets hope for the best then!

:)

Guy
8)

HighHops

Re: Bottle conditioning - is yeast layer on top 'normal'?

Post by HighHops » Wed Oct 20, 2010 7:40 pm

Hey Guy - I've only seen this when I've primed with spray malt.

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Gricey
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Re: Bottle conditioning - is yeast layer on top 'normal'?

Post by Gricey » Wed Oct 20, 2010 11:42 pm

I had it on a baker's couple of my hefeweisen, made with WLP300 which just loves getting everywhere. As long as it doesn't end up in your pint........
Bad Panda Brewery
Fermenting: FV1: AG#18 English IPA FV2: AG#19 Summer Dunkelweizen
Conditioning: AG#16 Chimay Reddish, AG#17 Amarillo Brillo
Maturing: AG#05 B.O.R.I.S.: Bricksh*tter Oatmeal Russian Imperial Stout - ready 01/10/11, AG#07 Monkey Shot! IAPA - ready 16/06/11 maybe
Drinking: AG#11, AG#14, AG#15
Planning: AG#20 Summer Hefeweisen, AG#21 Saison Brettre, AG#22 Simcoe Poisoning Red IPA, AG#23 Oatmeal Stout

Manx Guy

Re: Bottle conditioning - is yeast layer on top 'normal'?

Post by Manx Guy » Thu Oct 21, 2010 9:11 am

Cool, I couldn't resist trying another bottle...

Carbonation is better and no off tastes or smells... :)

Looks like the yeast (Nottingham) is still doing its thing though as the beer hasn't yet cleared and the sediment is still pretty much liquid. On Friday I'll move the bottles back to the cellar for a week or two more of conditioning in the cooler enviroment there.

Then more Quality control... ;)


Cheers!

Guy
8)

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Deebee
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Re: Bottle conditioning - is yeast layer on top 'normal'?

Post by Deebee » Thu Oct 21, 2010 9:24 am

i have had this with a few top working yeats.

once carbonation is ok ( i always fill a plastic bottle to check) then i move to cold storage and the yeast tends to drop out anyway.

you'll be ok.
Dave
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