Ageing Flashcards
What is the flor in biological ageing?
Thick layer of yeast
What does the flor feed on?
Alcohol & Co2
What does the flor produce?
CO2 & Acetaldehyde
What does acetaldehyde provide in a sherry?
Flavour
What happens to the flor at 15.5% abv?
It dies
What happens if sherry has to be refortified after 2nd classification following biological ageing?
It goes for oxidative ageing
What is the average age of biologically aged sherry?
3-4 years
What abv is oxidative sherry fortified to?
17%
What are 4 types of sherry that are oxidatively aged?
Pedro Ximinez
Oloroso
Muscat
Amontillado
Why is oxidative sherry blended with young wine?
To keep varietal flavours
How long can sherry be oxidatively aged?
30 plus years
What is the abv of oxidative sherry?
22%