Re: Am I a yeast murderer?

gravity at 1700 today (49 hours into ferment) is 1022 (OG was 1058). I have

> seen one CO2 bubble so something is still happening. the wort sample from > the gravity test tasted f> > > > > > Brewed a modified (+1kg dark dme, +1kg golden syrup) Coopers Stout Kit > on > > > Sunday, pitched the yeast that came with the kit (re-hydrated first) at > > > 1600. Plenty of froth and the airlock bubbling quite well by 0600 > Monday > > > morning. The fermentor is sitting in an old (turned off)

refridgerator

as I > > > have trouble in the past maintaining a constant fermenting

temperature -

I > > > thought the insulated chamber could help here. > > > > > > While I know quite well that fermentation is exothermic, I didn't expect > to > > > come home and find the thermometer reading 29C inside the fridge! OK, > so > > > 29C isn't too high for yeast, but I fear what I did next may have been > > > criminal. I opened the fridge and pointed an electric fan at it, > bringing > > > the temp down to 26.5 in minutes. > > > > > > This morning, still only about 40 hours after pitching, CO2 through the > > > airlock has slowed right down. My fear is my sudden cooling of the > yeast > > > last night has shocked it some way. My question is - have I shocked it > too > > > much for it to recover? > > > > > > My go forward plan from here is to take a gravity reading tonight, and > watch > > > the airlock for activity. Assuming the gravity is still too high (as it > > > must be after only 48 hours?) I'll take another reading in a day or two. > If > > > it hasn't moved I'll pitch another packet of yeast. Any other advice? > > > > > > Oh yes, I have left the fridge door open on the fermentor. > > > > It's much more likely that the high temp made it ferment out quickly. > > Let us know what your gravity reading is. > > > > ---------->Denny > > -- > > Life begins at 60 - 1.060, that is. > > > > Reply to denny_dot_g_dot_conn_at_ci_dot_eugene_dot_or_dot_us > >
Reply to
Sarbjit Sikka
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Hi Micheal, u must consider the brew that u have made , Stout with dark malt and golden cyrup. A verey high starting s.g. of 1058 .It will not ferment much lower than 1012. @ that your Stout will be over 6% alc/vol . U have not killed the yeast , yeast will live as high as 34C . and go dormant if stored in the fridge and become active again when warmed . If u get a stable s.g. two days in a row . It is time to bottle.

Goday J.B.

Reply to
john bradley

I'm curious how you reached thge conclusion about the FG without knowing more about the ingredients and recipe used.

It could just as easily be unfermentables in the wort as a yeast problem, though. Liquid yeast is not _necessarily_ better quality.

Sorry, Sarge, gotta disagree with this one, also. Even though I use liquid yeast 95% of the time, there are some fine dry yeasts out there, too. Liquid provides more variety, since not all strains can be successfully dried.

---------------->Denny

Reply to
Denny Conn

Reply to
Sarbjit Sikka

Reply to
Sarbjit Sikka

I find Danstar Nottingham pretty good, if a bit tart finishing. I keep several packs in the freezer as a standya in case my liquid yeast doesn't take off or I get the urge to brew without time to make a starter. I like DCLK t-58 for Belgian witbiers or other wheats, even triples. I'm not a big fan of British styles, but if you are DCL S-04 is a good fruity yeast. Be sure to use them in the proper temp. ranges.

---------->Denny

Reply to
Denny Conn

No, I don't own a bewshop...I have no interest in the yeast anyone uses other than trying to help them get the best results for the way they brew. Not to brag, but as a way of example, I've been brewing for about

6 years, 5 1/2 of them all grain. I'm coming up on 200 batches. I have a wall of ribbons from contests. I'm a BJCP beer judge. I write for Brew Your Own magazine. None of which means that I know everything or that I'm infallible....;)
Reply to
Denny Conn

That should be DCL T-58.

--------->Denny

Reply to
Denny Conn

Reply to
Sarbjit Sikka

Reply to
Sarbjit Sikka

Thanks..I'm really not trying to brag about it...there are a lot of people more knowledgable and experienced than I am. Just wanted to let you know I'm not your _average_ crackpot! :)

------------->Denny

Reply to
Denny Conn

Yeah, Denny's one of our special crackpots ;-)

Seriously, you can listen to Denny - he does know his stuff and is very generous in sharing on this forum.

Having said that - experience is the best teacher, and brewing and experimenting a lot will help you figure out what works best for your brewery. Don't just take what someone says here (or at your local brew shop) without trying things out for yourself.

There are some fundamentals that seem to apply everywhere and get universal support from experienced brewers, but still there are lots of things that experienced brewers disagree on, and that's OK. Everyone's brewery is unique and really, we never stop learning about this amazing hobby.

Cheers!

Bill

Reply to
Bill Riel

I figure I'm right up there with Lundeen! ;)

That's the best advice...read and ask a lot of questions, try anything that makes sense, and make your own decision.

Can I get a big amen for Brother Bill? AMEN!!!

--------->Denny

Reply to
Denny Conn

isn't that what gives each batch its own special twist? if everyone did everything exactly the same way, we'd all be just a bunch of mini-production brewers. cheers to all.

bob p

p.s.: just bottled up a batch of irish red ale. took a little taste before "putting it to bed". looks to be a very promising brew.

Reply to
jrprice

Reply to
Michael Mowbray

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