BEER AND WINE

2°C

14°C

10°C

6°C

cellulase

amylase

proteinases

both (a) and (b)

enough malic acid is not made

enough tartaric acid is not made

of break down of tartaric acid

of break down of malic acid

21-30 °C

10-21 °C

30-35 °C

15-25 °C

either of the above

bottom yeast

top yeast

middle yeast