Question

flovor of beer is due to​

Answer 1

Answer:

Any perceived sourness is due to added acids in the form of raw materials (i.e. fruit), fermentation, and/or bacterial contamination or inoculation. Yeast contributes some natural acids during fermentation. It can also be caused by certain brewing practices.

Explanation:

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Answer 2

Answer:

This flavor are caused by contact with metal materials during the brewing process, which leach metallic ions, and/or by lipid oxidation. Another possible contributor is brewing with water containing high levels of metallic ions