L22 BEER DEFINITIONS Flashcards
Dry Hopping
The method of adding dry hops to fermenting or aging beer to increase hop quality or aroma.
Fermentation
The activation of yeast, which converts sugar into ethyl alcoholand carbon dioxide.
Hops
Herb added to boiling wort or fermenting beer to impart a bitter aroma and flavor
Malt
primary source of beer color and contribute significantly to flavor and mouthfeel. The most common is malted grains is barley malt. Others include wheat, rye, and oats.
Diacetyl
A compound produced by yeast as a normal product of fermentation. Some levels of diacetyl are acceptable in some beer styles, while in others it should not be detected at all. Diacetly can be detected as a buttery or butterscotch flavor.
IBU
International Bitterness units. A system of indicating the hop bitterness in finished beer. Runs all the way 100 IBUs, which is where you will usually find your Imperial IPAs
Hoppiness
Hops provide an “herbal, crisp, bitter, palate cleansing” effect to beer. Aromatic hops provide the herbal “grassy” nose, while bittering hops provide the gentle bitterness or “bite” in beer
Maltiness
Malt provides the yeast the food to make much of the beer flavor. This can be described as a sweetish or dryish “earthy” flavor. A heavier roasted malt will also contribute a degree of “roasted” taste to the beer.MALT IS TO BEER WHAT GRAPES ARE TO WINE