Sugars in wine as chaptalization solely in order to boost the alcohol content – chaptalization does not increase the "sweetness" of a wine. Glucose, along with fructose, is one of the primary sugars found in wine grapes. In wine, glucose tastes less sweet than fructose. It is a six-carbon sugar molecule derived from the breakdown of sucrose. At the beginning of the ripening stage there is usually more glucose than fructose present in the grape (as much as five times more) but the rapid development of fructose shifts the ratio to where at harvest there are generally equal amounts. Grapes that are over
The Fox and the Grapes Phaedrus (IV.3) which is terse and to the point: In her version of La Fontaine's Fables, Marianne Moore underlines his ironic comment on the situation in a final pun, "Better, I think, than an embittered whine". Although the fable describes purely subjective behaviour, the English idiom "sour grapes" which develops from the story is now often used also of envious disparagement to others. Similar expressions exist in other languages, but in the Scandinavian equivalent the fox makes its comment about rowanberries since grapes are not common in northern latitudes. The French fable of La Fontaine (III.11) is almost as concise