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List the main ingredients in beer |
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Definition
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Term
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Definition
Malt is produced by sprouting and drying cereal grains such as barley or wheat. |
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Term
What types of unmalted grains are sometimes used? |
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Term
How are the different shades and flavors of malt produced? |
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Term
Name three aspects of hops the Beer Server Exam tests |
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Definition
Hop character in beer Basic anatomy of the hop plant and cone Major growing regions |
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Term
How do hops affect the character of beer? |
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Definition
Hops can contribute bitterness, flavor, and aroma to beer. Aroma and flavor vary with variety |
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Term
Describe the basic anatomy of hops |
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Definition
Only female plants used. Hops are a climbing vine. The cones look like mini pine cones. The petals of the cone are paper thin. At the base of the petals grow the essential oils and resins that brewers use. |
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Term
Name the major hops growing regions |
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Definition
Germany Czech Republic Britain Yakima Valley, Washington Oregon and Idaho Australia and New Zealand |
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Term
Name two broad categories of yeast |
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Definition
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Term
What is the scientific name for ale yeast |
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Definition
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Term
What is the scientific name for lager yeast |
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Definition
Saccharomyces pastorianus or saccharomyces carlsburgensis |
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Term
What are the characteristics of ale yeast? |
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Definition
- Esters in levels that give fruity flavors to finished beer.
- Some have a Phenolic off-flavor gene (POF+) that produces flavors such as clove, nutmeg, white pepper.
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Term
What are the characteristics of lager yeast. |
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Definition
Lager yeasts do not produce esters or phenols in appreciable quantities resulting in a focus on malt and hop character |
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Term
Are Saccharomyces cerevisiae and Saccharomyces carlsburgensis the only living elements that give beer character? |
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Definition
No. Other yeasts and bacteria can play a role. (Optional: Brettanomyces bruxellensus and Acetobacter are common.) |
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Term
How is water used in brewing? |
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Definition
- Water makes up 90%+ of the weight of beer.
- All water contains traces of minerals.
- Brewers adjust water chemistry to fit the requirements of the beer.
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Term
Why does water chemistry matter when brewing? |
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Definition
- Certain minerals are essential to beer production.
- Several minerals have desirable flavor impact.
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