Although the four main flavors – sweet, salty, sour, and bitter are all your tongue is really capable of tasting, the long lasting impression that wine leaves in your mouth is far more complex. When you drink or taste wine, your taste buds and your sense of smell are involved, adding to the way you interpret wine overall. The flavors, aromas, and sensations that wine is comprised of provide the interaction that you taste when you sample wine.
Sweetness is something that wines are well known for. With most types of wine, grapes are responsible for the sweet taste. Grapes contain a lot of sugar, which breaks the yeast down into alcohol. The grapes and yeast that were used to produce the wine will leave behind various sugars, which your tongue will be able to quickly detect. Once your tongue detects these various sugars, the stimulation of sweetness from the wine will be ever so present in your mouth.
Alcohol is also present in wine, although your tongue doesnt really know how to decipher the taste of alcohol. Even though the tongue doesnt really taste alcohol, the alcohol is present in the mouth. The alcohol found in wine will dilate blood vessels and...