931
All Grain Brewing / Re: Step Mashing a Hefe...Why?
« on: July 21, 2012, 12:11:09 PM »
Mr Malty and Yeastcalc both say 69% viability for a smackpack dated 6/12, recommend 1.75 billion cells, and recommend a 2.2-2.3 liter starter.
FWIW, my SOP for a 5-gallon batch of a ~1.050 weizen is to pitch 1 smackpack of WY3638 with no starter. With a fairly fresh smackpack, this equates to about 4-5 m/mL. When fermented at 65F, this yields a phenol/ester balance that I really enjoy. I've never noticed any fusels with this fermentation regime.
Having said that, just because I found a procedure for a specific yeast that suits my palate well doesn't mean I'd recommend it empirically for everybody and for all weizen yeasts. In fact, with all the conflicting and/or inconclusive information that's out there I will probably play with pitching rates with a weizenbock this winter to really dial in what suits my palate the best.
My recommendation would be to build a starter based on Mr Malty or YeastCalc's recommended pitching rate, then use fermentation temperature to control your desired phenol/ester balance. I think this is most likely to put you in the ballpark of where you want to be. Then, if you want to tweak something like pitching rate you can do it on a future revision.
FWIW, my SOP for a 5-gallon batch of a ~1.050 weizen is to pitch 1 smackpack of WY3638 with no starter. With a fairly fresh smackpack, this equates to about 4-5 m/mL. When fermented at 65F, this yields a phenol/ester balance that I really enjoy. I've never noticed any fusels with this fermentation regime.
Having said that, just because I found a procedure for a specific yeast that suits my palate well doesn't mean I'd recommend it empirically for everybody and for all weizen yeasts. In fact, with all the conflicting and/or inconclusive information that's out there I will probably play with pitching rates with a weizenbock this winter to really dial in what suits my palate the best.
My recommendation would be to build a starter based on Mr Malty or YeastCalc's recommended pitching rate, then use fermentation temperature to control your desired phenol/ester balance. I think this is most likely to put you in the ballpark of where you want to be. Then, if you want to tweak something like pitching rate you can do it on a future revision.


I'm doing a series of 1 gallon single hop pale ales next month. Looks like I'll be adding Summit to the list.