White Labs has announced its
new Platinum Strain lineup for 2008.
The program involves opening
up the White Labs yeastbank by offering three different
strains every two months. These strains are not part of the
regular lineup. In previous years, two strains were offered
every two months.
If there is a * before a
strain name, the yeast is new to the 2008 Platinum Strain
program and/or new to White Labs.
January –
February
WLP009
Australian Ale
Produces
a clean, malty beer. Pleasant ester character, can be
described as "bready." Can ferment successfully, and clean,
at higher temperatures. This yeast combines good
flocculation with good attenuation.
Attenuation:
70-75%
Flocculation:
High
Ideal Fermentation
Temperature Range: 65-70°F
Alcohol Tolerance:
Medium
WLP022 Essex Ale
Flavorful British style yeast. Drier finish than many
British ale yeast. Produces slightly fruity and bready
character. Good top fermenting yeast strain, is well
suited for top cropping (collecting).
This yeast is well
suited for classic British milds, pale ales, bitters, and
stouts. Does not flocculate as much as WLP002 and WLP005.
Attenuation:
71-76%
Flocculation:
Medium to High
Ideal Fermentation
Temperature Range: 66-70°F
Alcohol Tolerance:
Medium
WLP085
English Ale Blend
A blend of British ale yeast
strains, designed to add complexity to your ale. Moderate
fruitiness and mineral-like, with little to no sulfur.
Drier than WLP002 and WLP005, but with similar flocculation
properties. Good yeast blend for English Pale Ale, Bitter,
Porter, Stout, and India Pale Ale.
Attenuation: 69-76%
Flocculation: Medium High
Optimum
Fermentation Temperature: 68-72°F
March – April
WLP039
Nottingham Ale
British style ale yeast with a
very dry finish. Medium to low fruit and fusel alcohol
production. Good top fermenting yeast strain, is well suited
for top cropping (collecting).
This yeast is well
suited for pale ales, ambers, porters, and stouts.
Attenuation:
73-82%
Flocculation:
Medium to High
Optimum
Fermentation Temperature:
66-70°F
Alcohol Tolerance:
Medium
WLP540
Abbey IV
An authentic Trappist style
yeast. Use for Belgian style ales, dubbels, tripples, and
specialty beers. Fruit character is medium, in between
WLP500 (high) and WLP530 (low).
Attenuation:
74-82%
Flocculation:
Medium
Optimum Fermentation
Temperature: 66-72°F
Alcohol Tolerance:
High
WLP940
Mexican Lager
From Mexico City, this yeast
produces clean lager beer, with a crisp finish. Good for
Mexican style light lagers, as well as dark lagers.
Attenuation:
70-78%
Flocculation:
Medium
Optimum Fermentation
Temperature: 50-55°F
Alcohol Tolerance:
Medium
May –June
WLP003
German Ale II
Good for Kölsch, Alt, and
German style Pale Ales. Strong sulfur component will reduce
with aging. Clean, but with more ester production than
WLP029.
Attenuation:
73-80%
Flocculation:
Medium
Optimum Fermentation
Temperature: 65-70°F
Does not ferment well less than 62°F
Alcohol Tolerance:
Medium
WLP036
Dusseldorf Alt
Traditional Alt yeast from Dusseldorf,
Germany. Produces clean, slightly sweet alt beers. Does not
accentuate hop flavor as WLP029 does.
Attenuation:
65-72%
Flocculation:
Medium
Optimum Fermentation
Temperature: 65-69°F
Alcohol Tolerance:
Medium
WLP410 Belgian Wit II
Less phenolic than WLP400, and
more spicy. Will leave a bit more sweetness, and
flocculation is higher than WLP400. Use to produce Belgian
Wit, spiced Ales, wheat Ales, and specialty Beers.
Attenuation:
70-75%
Flocculation:
Low to Medium
Optimum Fermentation
Temperature: 67-74°F
Alcohol Tolerance:
Medium
July – August
WLP351
Bavarian Weizen
Former Yeast Lab W51 yeast
strain, acquired from Dan McConnell. The description
originally used by Yeast Lab still fits: "This strain
produces a classic German-style wheat beer, with moderately
high, spicy, phenolic overtones reminiscent of cloves."
Attenuation:
73-77%
Flocculation:
Low
Optimum Fermentation
Temperature: 66-70°F
Alcohol Tolerance:
Medium
WLP566 Saison II
Saison strain with more fruity
ester production than with WLP565. Moderately phenolic, with
a clove-like characteristic in finished beer flavor and
aroma. Ferments faster than WLP565.
Attenuation:
78-85%
Flocculation:
Medium
Optimum Fermentation
Temperature: 68-78°F
Alcohol Tolerance:
Medium
WLP700
Sherry
Description to come!
September –
October
WLP515
Antwerp Ale
Clean, almost lager like Belgian type ale
yeast. Good for Belgian type pales ales and amber ales, or
with blends to combine with other Belgian type yeast
strains. Biscuity, ale like aroma present. Hop flavors and
bitterness are accentuated. Slight sulfur will be produced
during fermentation, which can give the yeast a lager like
flavor profile.
Attenuation:
73-80%
Flocculation:
Medium
Optimum Fermentation
Temperature: 67-70°F
WLP705
Sake
Description to come!
WLP885
Zurich Lager
Swiss style lager yeast. With proper care, this yeast can be
used to produce lager beer over 11% ABV. Sulfur and diacetyl
production is minimal. Original culture provided to White
Labs by Marc Sedam.
Attenuation:
70-80%.
Flocculation:
Medium
Optimum Fermentation
Temperature: 50-55°F
Alcohol Tolerance:
Very High
November –
December
WLP006
Bedford British
Ferments dry and flocculates
very well. Produces a distinctive ester profile. Good choice
for most English style ales including bitter, pale ale,
porter, and brown ale.
Attenuation:
72-80%
Flocculation:
High
Optimum
fermentation temperature: 65-70°F
Alcohol Tolerance:
Medium
WLP072 French Ale
Clean strain that complements
malt flavor. Low to moderate esters, when fermentation
temperature is below 70F. Moderate plus ester character
over 70F. Low diacetyl production. Good yeast strain for
Biere de Garde, blond, amber, brown ales, and specialty
beers
Attenuation: 68-75%
Flocculation: Medium High
Optimum
Fermentation Temperature: 63-73°F
WLP510
Belgian Bastogne
A high gravity, Trappist style ale yeast.
Produces dry beer with slight acidic finish. More ‘clean’
fermentation character than WLP500 or WLP530. Not as spicy
as WLP530 or WLP550. Excellent yeast for high gravity beers,
Belgian ales, dubbels and trippels.
Attenuation:
74-80%
Flocculation:
Medium
Optimum Fermentation
Temperature: 66-72°F
Alcohol Tolerance:
High