Citizendia
Your Ad Here

A bottle conditioned beer
A bottle conditioned beer

Bottle conditioned beers are either unfiltered so the final conditioning of the beer takes place in the bottle, or filtered and then reseeded with yeast so that an additional fermentation may take place. Filtered or bright beer is Beer in which yeast is no longer in suspension. Brewing is the production of Alcoholic beverage and Alcohol fuel through fermentation. Not all bottle conditioned beers will referment in the bottle.

Contents

Priming

Priming is the process by which beer is wholly or partially fermented in the bottle from which it is served. Beer is the world's oldest and most widely consumed Alcoholic beverage and the third most popular drink overall after water and tea This is done by adding a small amount of yeast and sometimes wort or sugar to the bottle before it is sealed. Yeasts are a growth form of eukaryotic Microorganisms classified in the kingdom Fungi, with about 1500 Species currently described WORT (899 FM is a listener-sponsored community radio station broadcasting from 118 S Sugar is a class of edible Crystalline substances mainly Sucrose, Lactose, and Fructose. Bottle conditioning is normally done to add carbonation, and does not usually add much alcohol to the beverage.

Carbonation

Bottle conditioned beers are usually carbonated entirely by the natural action of the yeast, as opposed to filtered beers which are carbonated using high pressure gas injection.

Storing

Filtered beer tends to have a relatively short shelf life, rarely more than a year, as many compounds in the sterile beverage break down into unpleasant tasting ones. Shelf life is that length of time that Food, drink Medicine and other perishable items are given before they are considered unsuitable for sale or Live yeast inside the bottle acts against these processes, giving the beverage a much longer shelf life. A good bottle conditioned beer can maintain its drinkability for many years, and some can be aged for decades.

Bottle conditioned beers vary in clarity. If the yeast remains in suspension, the drink can appear murky or even chunky. But if the yeast is dense and settles, the drink can be completely transparent with only a thin yeast layer at the bottom. The yeast solids are usually referred to as the sediment or dregs, especially once opened.

Serving

Serving such a beverage involves either decanting the drink into the serving glass, leaving the sediment behind in the bottle, or pouring all the contents into the glass, including sediment, to be drunk together. Decantation is a process for the Separation of mixtures carefully pouring a solution from a container leaving the Precipitate ( Sediments in the bottom This is generally a matter of personal preference, though sometimes the brewer will suggest a preferred method for a particular beer. Yeast sediment has an earthy flavor and is rich in B vitamins. Drinking the sediment has some nutritional benefits, but it does slightly change the flavor and mouthfeel of the beer. In some beer cultures, it's common to pour the sediment into its own shot glass to be drunk separately. A shot glass is a small glass designed to hold or measure Liquor, to be either poured into a mixed drink or drunk straight from the glass (a "shot"

Krausening

Kräusening is adding active wort or other sugar nutrients to beer that is being bottled. WORT (899 FM is a listener-sponsored community radio station broadcasting from 118 S The name is German in origin, though the method is used by brewers in various countries - most notably Belgium. Kräusening encourages the yeast to continue fermentation in the bottle. It helps clean up the flavor of the beer by reducing levels of diacetyl and acetaldehyde. Diacetyl ( IUPAC Systematic name: butanedione or 23-butanedione) is a natural byproduct of fermentation. Acetaldehyde, sometimes known as ethanal, is an organic chemical compound with the formula C[[Hydrogen H]]3CH O or MeCHO

References

See also

External links

Cask ale or cask-conditioned beer is the term for unfiltered and unpasteurised Beer which is conditioned (including Secondary fermentation Draught beer (also known as draft beer or tap beer) has several related though slightly different understandings Draught beer (also known as draft beer or tap beer) has several related though slightly different understandings Filtered or bright beer is Beer in which yeast is no longer in suspension.
© 2009 citizendia.org; parts available under the terms of GNU Free Documentation License, from http://en.wikipedia.org
 Dapyx Software network: MP3 Explorer | Ebook Manager | Zenithic