Adding more sugar to the fermentation process can potentially speed it up, as the yeast will have more sugar to convert into alcohol. However, this can also lead to a higher alcohol content in the wine and affect the overall balance and flavor. It is important to carefully monitor the sugar levels to avoid issues such as stuck fermentation.
Sugar
because it helps the fermentation of the yeast.
Yeast sugar and water
In the absence of oxygen, sugar can be broken down through a process called fermentation. During fermentation, sugar is converted into energy, alcohol, and carbon dioxide. This process is commonly used in baking (yeast fermentation) and in the production of alcoholic beverages.
Sugar- which is the food for yeasts. Fermentation is yeast consuming sugar, and producing carbon dioxide and alcohol as a waste product.
The real degree of fermentation in this batch of wine is the actual amount of sugar that has been converted into alcohol during the fermentation process.
the sugar has power over fermentation. fermentation can not continue without sugar or yeast
Sugar is the energy source, the definition of fermentation is: The anaerobic conversion of sugar to carbon dioxide and alcohol by yeast. As to the color of the indicator it would depend on what you were using to test and what you were testing for (sugar, Co2, alcohol).
lactic acid fermentation and alcoholic fermentation
In cognac production, sugar is added to the grape juice during fermentation to increase alcohol content. This impacts the final flavor profile by adding sweetness and balancing the overall taste of the spirit.
Yeast "eats" sugar, producing alcohol and CO2 (carbon dioxide).