The Role of Tannins in Wine Tasting

What is the impact of tannins on the palate?

A) Adds sweetness B) Increases acidity C) Provides bitterness and astringency D) Enhances fruitiness

Answer:

Tannins provide bitterness and astringency to the palate.

Tannins play a crucial role in the taste experience of wine. When it comes to how tannin affects the palate, the correct answer is: C) Provides bitterness and astringency.

Tannins are polyphenolic compounds that are essential for the sensory perception of certain beverages, especially wine. They contribute to the bitterness and astringency, particularly in red wines, resulting in a dry, puckering sensation in the mouth.

When tannins interact with proteins and saliva in the mouth, they create that unique puckering feeling that many wine enthusiasts appreciate. While other elements like acids can contribute to tartness and sugars can add sweetness, tannins are primarily responsible for bitterness and astringency in wine.