文档介绍：自酿的葡萄酒方法(Wine brewed method)
Methods Wine family brewed
Wine made from blue grapes is called raisin wine; wine made frpersal to ferment. In the fermentation container mouth covered with a layer of gauze, fermentation of carbon dioxide can be directly from the gauze gap overflow, liquid temperature by temperature adjustment is not easy to rise very high. But the drawback is that alcohol and aromatics are volatile.
The other is sealed fermentation: a fermentation plug is placed at the upper end of the container to allow the carbon dioxide to flow through the fermentation plug. The advantage of sealed fermentation is that alcohol and aromatics are not volatile.
It should be noted that when the grapes are broken and placed in the fermentation container, the space between 1/3 and 1/4 should be set aside so as to avoid the expansion and overflow of the fermented liquid. In addition, the dominant factor affecting fermentation is yeast propagation.
For home brewing, there are 2 main factors that affect fermentation: sugar and temperature. First of all, choose the higher sugar grape raw materials: if the grape sugar content is low, you can ferment 2~3 days later, most of the sugar has been consumed, add some sugar. In order to increase the nutrition of yeast, and can improve the alcohol content. The higher alcohol degree is, it is not good for the occurrence of miscellaneous bacter