Yeast

Question 0

Pichia & Candida

Answer 0

• Film Forming yeast similar to those in sherry

* minor player in Lambic

Question 1

Brettanomyces

Answer 1

• Slow growing yeast that may be endemic to oak wood.
• Lambics, some Saisons, traditional English Old Ales.
• Metabolizes maltose.

Question 2

Lactobacillus & Pediococcus

Answer 2

• Related genera that both sour Lambic and Berliner Weisse.

* Can also create a lot of diacetyl and goaty aromas.

Question 3

Ale Yeast fermentation temp

Answer 3

65-75 * F

Question 4

Lager Yeast Fermentation temp

Answer 4

40-58* F

Question 5

Lagering temp

Answer 5

31-35* F

Question 6

These two German ales are brewed with Ale yeast then fermented at Lagering temps.

Answer 6

Kölsch and Altbier

Question 7

Which yeast typically ferments more sugars?

1. Saccharomyces pastorianus
2. S. cerevisiae

Answer 7

A. Saccharomyces pastioranus (Lager Yeast)

Question 8

Higher temps tire during ale fermentation do what to the yeast?

Answer 8

Accentuate the productions of esters that lead to fruity and/or complex flavors.