Asti Methods Flashcards
1
Q
How is the asti method different to the tank method?
A
-produces sparkling wines in single fermentation
2
Q
The sugar which is converted to CO2, comes from what?
A
-the original must, not through later tirage
3
Q
Where is the must fermeted?
A
reinforcement tanks
4
Q
Describe what happens during the ferm
A
-CO2 allowed to escape through valve in tank
-part way through, calve closed and CO2 retained
-wine continues to ferment, sugar levels fall and pressure in tank increases
5
Q
Once desired residual sugar levels and pressure obtained, how is ferm stopped?
A
-rapidly chilling and filtering under pressure to remove yeast
