Question

What are the 8 constituents of wine? Percentages?

Answer 1

The 8 constituents of wine include water, alcohol, sugar, acid, tannins, phenolic compounds, minerals and trace elements, and yeast.

Step-by-step explanation:

The 8 constituents of wine are:

1. Water - makes up the majority of wine, typically around 85-90%.
2. Alcohol (Ethanol) - normally around 12% by volume in wine.
3. Sugar - contributes to the sweetness of wine, can range from 0-30 grams per liter.
4. Acid - gives wine its tartness and acidity, various acids are present in wine including tartaric, malic, and citric acid.
5. Tannins - found in red wine, these compounds contribute to bitterness and astringency.
6. Phenolic Compounds - responsible for color, flavor, and aroma in wine, can include anthocyanins, flavonoids, and phenolic acids.
7. Minerals and Trace Elements - found in small quantities in wine, can include potassium, calcium, magnesium, and iron.
8. Yeast - responsible for fermentation, converts sugar to alcohol, and also contributes to the flavor of wine.