Question

how yeast are helpful in fermentation​

Answer 1

Yeast ferment malt sugars, creating carbon dioxide and alcohol as by-products. During fermentation, yeast produce a whole range of flavoring compounds, including esters, phenols, and a large variety of other chemicals. These compounds will dramatically change the character of the final beer.

Answer 2

Yeast ferment melt sugars, creating carbon dioxide and alcohol as by-products.

During fermentation, yeast produce a whole range of flavoring compounds, including esters, phenols, and a large variety of other chemicals. These compounds will dramatically change the character of the final beer.

So it get fermented.

hope it helps you mate.

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@ ANUSHA ❤✌