Winemaking Flashcards
What are the 3 steps of making Port?
- Fermentation
- Fortification
- Maturation
At what ABV is port fermentation stopped after 24-36hrs?
5-9%
Why is extensive extraction required for port?
As fermentation is not long
What are 3 techniques used in extraction for port?
- Foot treading
- Autovinifies
- Piston Plunger/Robotic Lagares
Why is foot treading so expensive?
Labour intensive
large team 3-4 hours
What extraction method happens after foot treading?
Cap punched down
What port extraction technique is similar to pump over?
Autovinifiers
How often is an autovinifier used?
Every 15-20mins
Would pre fermentation extraction be used a lot before autovinifier?
No
What do the robotic pistons imitate?
Imitate foot treading
What technique is used for making premium port?
Treading
What abv is fortification performed at?
19-22%
What is aguardente & what is it’s ABV?
Fortification spirit 77%
Why is port transferred to Vila Nova de Gaia for maturation?
Cooler coastal climate
What type of port has minimal oxidation in large oak vessels?
Ruby
What type of port has a lot of oxidation in large oak vessels?
Tawny
What 2 types of port would have bottle maturation?
LBV
Vintage