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Question:

What are the commonly used additives in beer production? What is the role?

What are the commonly used additives in beer production? What is the role?

Answer:

A variety of stabilizers, itself does not react with beer, will not enter the finished product, used to improve beer non-biological stability: tannin, silica gel, PVPP, etc.
Carrageenan: used to reduce the turbidity of wort
Calcium Chloride (or Gypsum): Adjusts the ion concentration and pH when s
A variety of enzyme preparations, mainly: high temperature or medium temperature amylase, used for gelatinization; pullulanase, the use of wheat to do the auxiliary plant used to improve wort filterability; β glucanase, xylanase, Neutral protease used to increase the amino nitrogen content of wort; Protease (Aspergillus niger), used to improve abiotic stability; Acetyl lactate decarboxylase, rapid reduction of diacetyl content , To speed up the maturity of beer

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