In a step between the fermentation is heat energy, occurs as a result of that yeast is used to ferment sucrose sugar in the wine. The heat can affect the growth of the yeast. The physical changes of water to ferment and fermentation of a. thano. But if the temperature becomes too high will cause the growth of yeast and production rate-latam thano normal fermentation temperature. In General, the temperature control, located between 18-20 degrees Celsius-Xiamen airport
. PH is very important to the growth of the yeast. The rate of fermentation of wine. The rate of production of a new substance and thano by-products, etc., as well as the control of contamination of microorganisms that do not need
. And from the study of grape wine making project can develop to become a professional extra.
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