American whiskey Production Flashcards

(15 cards)

1
Q

What are the four compounds considered heads and their boiling points?

A

Acetaldehyde (68.4F / 20.2C)
acetone (132.8F/56C)
Methanol (148.6Fg/64.8C)
Ethyl Acetate (173.1F/78.4C)

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2
Q

What are the four compounds considered tails & their boiling points?

A

Butyl alcohol (243.5F / 117.5C)
Acetic Acid (244.4F/ 118C)
Amyl Alcohol (280F / 137.8C)
Furfural (321.8F / 161C)

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3
Q

What are the four compounds that are considered Hearts and their boiling points?

A

Ethyl Alcohol (173.1F / 78.4C)
Propyl alcohol (207F / 97.2C)
Water 212F / 100C)

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4
Q

Barrel Entry Proof for various distilleries (from Tim Berra’s book)

A

Beam, Buffalo Trace, Heaven Hill = 125 Proof
Four Roses and Town Branch = 120 Proof
FEW = 118 Proof
Wild Turkey = 115 Proof
W.L. Weller / Van Winkle = 114 Proof
Maker’s Mark & Woodford = 110 Proof
Michter’s = 103 Proof

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5
Q

What is the name of the fungus that feeds on ethanol vapors and stains barrel warehouses and other structures near them?

A

Baudoinia compniacensis

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6
Q

What are the cooking temperatures for various grains in American Whiskey production?

A

Corn is cooked at 194-212F, the temperature lowered to
Rye & Wheat are cooked 158F (70C), the mix is then cooled and malted barley is added at 147F (64C) to convert starch to sugar.

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7
Q

What % of backseat is added to the fermenter for sour mashing?

A

Up to 33% of volume of each fermentation is backset.

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8
Q

How long to American whiskey fermentations last?

A

Avg 3-4 days to get to avg 8% for short ferment, and 10-11% for longer ferment.

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9
Q

Methyl Salicylate

A

Present in low levels in some white oak; gives minty aroma to whiskey

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10
Q

Two isomers of oak lactones typically found in whiskey.

A

Cis-lactones = give whiskey a sweet vanilla character (pronounced in American Oak)

Trans-lactones = spicier blend of cloves and coconut (more pronounced in European oak)

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11
Q

Locavores

A

People who eat and drink locally.

Lee Bryson mentions in Tasting Whiskey.

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12
Q

Wheated Bourbon Mashbills

A

Maker’s Mark (70C/16W/14B)
Weller (Unk)
Garrison Bros (74C/15W/11)

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13
Q

Major “Hye Rye” Bourbon Mashbills

A

Four Roses B. (60/35r/5)
Four Roses E. (75/20R/5)
Old Forester. (72/18R/10)
Angel’s Envy. (72/18R/10)

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14
Q

Major “Low Rye” Bourbon Mashbills

A

Elijah Craig/. (78/10R/12)
Heaven Hill
Wild Turkey. (75/13R/12)
Beam. (75/13R/12)
Jack Daniels. (80/8R/12)
Michter’s. (Unk)

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16
Q

Major Bourbon Mashbills

A

Maker’s Mark (70C/16W/14B)
Weller (Unk)
Garrison Bros (74C/15W/11)

Four Roses B. (60/35r/5)
Four Roses E. (75/20R/5)
Old Forester. (72/18R/10)
Angel’s Envy. (72/18R/10)

Elijah Craig/. (78/10R/12)
Heaven Hill
Wild Turkey. (75/13R/12)
Beam. (75/13R/12)
Jack Daniels. (80/8R/12)
Michter’s. (Unk)

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