I suppose it eventually could if you leave your beer on the yeast cake long enough. Long enough would be 8 months to a year or so.
8 months, huh? That's actually reassuring to me -- I mean I know that autolysis generally isn't a concern anymore these days, but...
I've been wondering because I have two brews that have been in on the yeast cake since January. I brewed them before going away for a month, and threw 'em in the back of the closet, figuring I'd bottle when I got back. Then, of course, life got in the way (new job, girlfriend moved in, etc) and I just haven't had the opportunity -- Don't worry though, I've still been brewing, just at my buddies place!
I plan to either deal with both, either bottle or dump, both of them this weekend, but I am concerned it may have been too long.
So, what, generally are the signs of autolysis? I have learned extra time is always homebrew's friend, but how much really is too much?
From outside the fermenters, peering in, they both look to be in fine shape (I.e., no infection), but other than normal stuff, I don't know what to look for that might tell me I've sat on 'em too long. Any thoughts? Specific smells or colors to look for?
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