There are several types of beer, a classification, but the main methods used are split according to the type of yeast used in fermentation, which is divided into.1. Yeast fermentation, floating surface (top-fermenting yeast) is a yeast that will float on the surface of the beer fermentation when completed. The beer fermentation using yeast to this category include their sensitivity to the spirits, beer (Weizen beer) White bear (White beer) beer mini (Alt beer) khoen (Koelsch) ALE (Ale) photthoe (Porter) and stout (Stout)2. Yeast fermentation bed butt (bottom-fermenting yeast) is a yeast that is stuck at the bottom of the container to complete fermentation. This type of yeast-based fermentation as Lager beer (Lager beer) beer spirits phin (Pilsen beer), beer, black (dark beer) beer bok (Bock beer) beer ice (Ice beer) beer without alcohol (Alcohol free beer) does the beer (beer Diet) 3. use natural yeast yeast naturally Do not use fuel that vitro coming up include Tulum hotel (Lambic)
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