I found pg. 25 of the study to be very interesting. What exactly caused the ethyl hexanoate concentration to peak at 36 hours, and then drop off? Could the esters have been preserved by capping fermentation at that point? I do believe that the bubblegum flavor comes from some mix of isoamyl...
My last few porch bombs of TH core beers haven't been quite up to par for me, due to a lack of that bubblegum character.
But then I tried the recent canning of Bbbright w/ citra, and there it was...which has got me scratching my head about their "clean American ale yeast to create a flavor...
Did a 2 gallon batch, inspired by @marshallb:
44% Rahr 2-Row
35% Weyermann Pale Ale
18% Carafoam
2% C-15
1% Biscuit
150:100 SO4:Cl
Mash began at 158, but dropped down to 153 after an hour.
Hopped with Warrior, Citra, Amarillo, Galaxy. 3.75 oz total
Day 1: 2.0g S04 + 0.5g WB06 pitched @78 (no...