White wine is made from high-quality grapes by fermentation and aging. Alcohol content 12%, sugar content 1.5% or less. Health indicators meet the requirements of the state. The wine is fruity, clear and transparent, fresh in smell, rich in wine flavor, long in aftertaste and rich in nutrition, and has the effects of relaxing muscles and tendons, promoting blood circulation, caring skin and moistening lung.
There are many ways to classify wine. From the color of finished products, it can be divided into three categories: red wine, white wine and pink wine, in which red wine can be subdivided into dry red wine, semi-dry red wine, semi-sweet red wine and sweet red wine, and white wine can be subdivided into dry white wine, semi-dry white wine, semi-sweet white wine and sweet white wine.
Extended data:
Wine is not just a solution of water and alcohol, it has rich connotations:
80% water. This is pure water in the biological sense, which is directly drawn from the soil with vines.
B 9.5- 15% ethanol, which is the main alcohol. After sugar fermentation, it is slightly sweet, giving wine an aromatic taste.
C. acid. Some come from grapes, such as tartaric acid, malic acid and citric acid; Some are produced by alcohol fermentation and lactic acid fermentation, such as lactic acid and acetic acid. These main acids play an important role in the acidic flavor and balanced taste of wine.
D. phenolic compounds. 1~5g per liter. They are mainly natural red pigments and tannins, which determine the color and structure of red wine.
E. 0.2-5g sugar per liter. Different kinds of wine have different sugar contents.
F. Aromatic substances (hundreds of milligrams per liter) are highly volatile and varied.
G. amino acids, protein and vitamins (c, B 1, B2, B 12, PP) affect the nutritional value of wine.
Baidu encyclopedia-Chinese spirit
Baidu encyclopedia-wine