Many people think that the degree marks "7, 8,10,10,12" on the packaging of beer bottles represent the alcohol content of beer, just like the degree marked in liquor. In fact, this degree refers to the wort in beer.

Regarding the degree of beer, it is necessary to start with the beer production technology. Malt malt and auxiliary raw materials such as rice are converted into maltose by the action of maltoamylase and protease, and the concentration of wort is determined by the sugar content. For example, every liter of wort contains100g of sugar, which is10.

Alcohol degree of beer

The alcohol degree of beer is calculated according to the mass volume percentage (M/V%), like 12 degree marked on the trademark refers to the original wort concentration, so the alcohol degree should be about 4. In general, the alcohol content of beer is mostly between 2-5%, and the common light beer is 3.3-3.8%; 4-5% of strong beer; The alcohol concentration of German beer is relatively high, about 5-9%, and the bitterness is relatively heavy.