Session #1. Factors affecting wine style and quality. Chapters 4 & 5. Flashcards
What is another name for Botrytis?
Noble rot
Which red grape requires a warm climate to succesfully ripen?
Grenache
Most vineyards are planted between what latitudes north and south of the equator?
30° and 50°
Which white grape grows well in cool, moderate and warm climates?
Chardonnay
What is the formula for creation of alcohol?
Yeast converts sugar into alcohol (plus CO2 and warmth is created, and aromas change).
Red wines are fermented at what temperature?
20°C to 32°C (68°F-90°F)
What are the stages for white wine making…
Crushing - pressing - fermentation
What effect does a malolactic conversion have on a wine?
Lowers the acidity, creates buttery flavour
Which type of oak barrel will have the most effect on a wine? Large or small?
Small (greater surface area in contact with wine)
What level of acidity is associated with most sweet white wine?
High This is partly because acidity is concentrated along with sweetness in the grapes, but also because it’s needed to balance the sweetness for a refreshing but sweet style.
