Yeast Flashcards
0
Q
Pichia & Candida
A
- Film Forming yeast similar to those in sherry
* minor player in Lambic
1
Q
Brettanomyces
A
- Slow growing yeast that may be endemic to oak wood.
- Lambics, some Saisons, traditional English Old Ales.
- Metabolizes maltose.
2
Q
Lactobacillus & Pediococcus
A
- Related genera that both sour Lambic and Berliner Weisse.
* Can also create a lot of diacetyl and goaty aromas.
3
Q
Ale Yeast fermentation temp
A
65-75 * F
4
Q
Lager Yeast Fermentation temp
A
40-58* F
5
Q
Lagering temp
A
31-35* F
6
Q
These two German ales are brewed with Ale yeast then fermented at Lagering temps.
A
Kölsch and Altbier
7
Q
Which yeast typically ferments more sugars?
- Saccharomyces pastorianus
- S. cerevisiae
A
A. Saccharomyces pastioranus (Lager Yeast)
8
Q
Higher temps tire during ale fermentation do what to the yeast?
A
Accentuate the productions of esters that lead to fruity and/or complex flavors.
