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Yeast cake
Posted: Tuesday Dec 31, 2013 3:06 pm
by Pogierob
SO...
I want to use the yeast cake from a brew I put in the fermenter a week ago, assuming I get a decent FG reading that stays stable for two days.
can I rack off to a secondary fermenter and then use the cake? I figured I would give the secondary vessel a blast with co2 to minimise potential oxidization before racking.
I was talking to Chris at grain and grape and he said that if I use the whole cake, it can lead to a less flavoured beer as I miss out on flavours created by the yeast as it builds it's numbers, has anyone found this to be true?
it's US-05 so it's more of an experiment I guess than a need to be a tight ass.
I want the first beer into the keg asap as I have friends coming over on the 11th Jan and currently have no beer on tap, with the secondary racking slow down the process/time frame? either way it is going to be a young beer on tap.
Re: Yeast cake
Posted: Wednesday Jan 01, 2014 2:01 pm
by Oliver
Hi Rob,
FYI (you may remember this), the TTL that we made at the pub was dumped onto an entire Wyeast 1968 London ESB yeast cake from a bitter I'd bottled at home earlier that day. And it came up "real nice", as they say.
And given you're doing it onto US-05, which is a clean-fermenting yeast anyway, I don't think you need to worry about missing out on any yeast flavours, as suggested by G&G guy.
I don't think the racking will have any effect on the timeframe to the beer being drinkable. But it frees up the fermenter.
Cheers,
Oliver
Re: Yeast cake
Posted: Wednesday Jan 01, 2014 2:32 pm
by Pogierob
Thanks mate, I do remember the TTL but was curious if we missed out on some awesome flavours, happy as I was with the beer.
And I believe in forming habits from good practices because I can be a bit lazy some times so even though I consider us-05 to be "un-stuff up-able" yeast I guess I want to make sure I'm doing it right.
I was going to pitch straight onto the whole cake until the conversation in GG. Probably will anyway.
Re: Yeast cake
Posted: Thursday Jan 02, 2014 7:54 am
by drsmurto
Instead of using the entire yeast cake, scoop out a cup full (sanitised jug) and add that to a clean, sanitised fermenter (or clean the current fermenter). No CO2 required.
Re: Yeast cake
Posted: Monday Jul 14, 2014 9:55 pm
by Boonie
drsmurto wrote:Instead of using the entire yeast cake, scoop out a cup full (sanitised jug) and add that to a clean, sanitised fermenter (or clean the current fermenter). No CO2 required.
Exactly what I still do when I have a liquid or decent yeast on hand.
I even put mine in the fridge for a couple of weeks** and re-use them with no ill effects. **Caveat, I chill all my beer in the fermenter before kegging so the yeast cake is cool before throwing into a container.
Cheers
Boonie
Re: Yeast cake
Posted: Wednesday Jul 16, 2014 6:25 pm
by Pogierob
I just used the scoop method from wyeast 1056 ale and scooped it into three new batches which are currently happily fermenting away after 4 days. Thanks for the advice.
Would it be an issue to wash the yeast after I bottle these batches?
Re: Yeast cake
Posted: Thursday Jul 17, 2014 10:04 pm
by Boonie
Pogierob wrote:I just used the scoop method from wyeast 1056 ale and scooped it into three new batches which are currently happily fermenting away after 4 days. Thanks for the advice.
Would it be an issue to wash the yeast after I bottle these batches?
No issue, it would be fine IMHO. I only re-use a yeast about 4 times and then buy a new one.
Don't forget to mark them as I have a bottle in my fridge and I am stuffed if I can remember which yeast it was

....never keg/bottle disorganised and/or pissed.
Just teaching my mate this trick. Make sure that the stored yeast is put in a starter to make sure that the yeast is still ok....oh and that it is room temperature.
Cheers
Boonie
Re: Yeast cake
Posted: Friday Jul 18, 2014 3:46 pm
by Pogierob
Sweet Cheers for the advice