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08-14-2012, 12:19 AM
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#1
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Lactobacillus-like bubbles formed while dry hopping?
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So I'm not trying to start one of those newbie "is my beer infected?" threads, but I saw something today that caught my eye and could use some opinions.
I have recently seen pictures of what a lactobacillus infection looks like on beer. Well, I came home today and looked at my ipa and these caught my eye:
Normally I'm used to seeing very small clusters of bubbles on the surface this late into fermentation (its been 16 days). Bit I can't recall if I saw this on another beer I've dry hopped (only done 2).
I'm curious if the hops could be forming these bubbles. Like a hop resin on the surface thats not allowing co2 to escape easily, thus causing the big bubbles.
I'm really thorough when I clean and sanitize so I'm not very worried about this but wanted to get the opinion of some seasoned vets.
I would take a sample but I'm out of Sanitizer.
Thanks, guys/gals.
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08-14-2012, 12:24 AM
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#2
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Trophy Husband
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Sometimes dry hopping looks disgusting. I'd give it a few days and see what happens.
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Kegs:Conan IPA, Pilsner
Glass:Rochefort 8.1, IIPA, Snowball Pale Ale, House PA
Buckets:Light ale, Oak Porter, Group Saison, Show Mead
Next Brew:Columbus IPA
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08-14-2012, 03:18 AM
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#3
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went to the store and bought some sanitizer... about to give it a try.
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08-14-2012, 03:28 AM
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#4
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Tastes fine. A nice roasty Black IPA. But I did notice that there is a film on top of the beer. Im wondering if I should keg early to get it away from that film. Its almost been fermenting for 3 weeks. Dry hopped for 6 days. Thoughts? Leave it alone? Get it out of there?
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08-14-2012, 05:07 AM
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#5
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Depends on the kind of film really. The tail part of fermentation can leave a film, but so can a pellicle. If you haven't, go to the Lambic/wild brewing forum and check out the pellicle thread in the stickies. It's an awesome read/view whether you have an infection or not! So far I'd say that your first picture looks pretty normal.
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08-14-2012, 12:44 PM
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#6
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Quote:
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Originally Posted by lowtones84
Depends on the kind of film really. The tail part of fermentation can leave a film, but so can a pellicle. If you haven't, go to the Lambic/wild brewing forum and check out the pellicle thread in the stickies. It's an awesome read/view whether you have an infection or not! So far I'd say that your first picture looks pretty normal.
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Yeah I'm having some back and forth battles in my head. On the one side, I don't want to throw out a potentially fine beer. On the other side, if its a lacto infection I've read that you need to replace everything plastic so I'm hesitant to keg at the risk of infecting my beer line. Those lines are tough to change!
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08-14-2012, 01:25 PM
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#7
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Trophy Husband
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Quote:
Originally Posted by mrrshotshot
Yeah I'm having some back and forth battles in my head. On the one side, I don't want to throw out a potentially fine beer. On the other side, if its a lacto infection I've read that you need to replace everything plastic so I'm hesitant to keg at the risk of infecting my beer line. Those lines are tough to change!
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Meh - beer line is a one-way street, and would easily be cleaned afterwards. A mild bleach/water solution left to sit overnight would likely do the trick. Then a good rinse and flush over the next couple nights, and BAM! New beer lines!
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Kegs:Conan IPA, Pilsner
Glass:Rochefort 8.1, IIPA, Snowball Pale Ale, House PA
Buckets:Light ale, Oak Porter, Group Saison, Show Mead
Next Brew:Columbus IPA
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08-14-2012, 01:31 PM
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#8
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Post Hoc Ergo Propter Hoc
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Quote:
Originally Posted by paulster2626
Sometimes dry hopping looks disgusting. I'd give it a few days and see what happens.
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Exactly.
My first dry hopping did the same thing, Buermuncher showed me pics of it happening with some of his.
Sometimes hop oils form a "skin" and traps rising co2 bubbles, but it's NOT really a pellicule.
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08-14-2012, 01:59 PM
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#9
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Quote:
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Originally Posted by Revvy
Sometimes hop oils form a "skin" and traps rising co2 bubbles, but it's NOT really a pellicule.
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Right on. I'll wait it out and go from there. I thought that's what it was but wanted to double check.
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08-16-2012, 04:22 AM
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#10
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An update for those who care:
I started cold crashing when I got home this afternoon from work. 4.5 hours later and all the bubbles have disappeared. Most of the hops have already fallen from suspension. There is a very light film on the surface that I am assuming (and hoping) is from the hops themselves. The film looks nothing like the films I've seen in the numerous pellicle/infection threads I've been scouring the past few days. It is more of a transparent film if that helps.
I wish I could RDWHAHB but I'm fresh out haha. Maybe a trip to whole foods is in order tomorrow to pick up something to hold me over.... or I could bust open that Parabola in the back of my fridge.... but I think I'll save that for a cold winters day.
Thanks for all your input!
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