Apples and Orcharding Flashcards
Define Tannin
An astrigent, natural phenolic compound that is sensed by dryness on the sides of the tongue and mouth either as a result of the apple used or aging in oak.
Define Malic Acid
The principal acid in ripened fruits, providing a sharp, astringent or “green” taste. Can be tamed through malo-lactic fermentation where the malic acid is converted to smoother, softer, lactic acid.
Define Brix
A measure of the sugar content of either an apple or the unfermented juice
Define terroir
used to describe a specific area’s identity and sense of place, how it affects the agriculture and the resulting flavor of the food and drink produced there
Define grafting
A principle of propagation where a cutting from a tree or vine taken from a desirable parent is notched into a groove in another tree; a type of cloning first discovered 4K years ago in Mesopotamia.
Define Fructose
Considered “fruit sugar” and 1.5x sweeter than sucrose.
Define Sorbitol
An unfermentable sugar alcohol found in pears which will provide a natural residual sweetness but may also have a laxative effect.
Define Malolactic Fermentation
The process by which tart malic acid is converted into softer Lactic Acid imparting flavors and textures reminiscent of butter, popcorn and cream. They use a bacteria fermentation for the conversion.