Level 2 Sommelier - Acids and White Wine Varietals Flashcards
What grape has a distinct pyrazine quality?
Sauvignon Blanc
Which type of compound forms the petrol or diesel aroma in Riesling?
Tereprenes
What is the strongest acid formed in grapes?
Tartaric
When all malic acid is metabolized, the grapes become?
Over ripe
What is MLF?
Malolactic Fermentation
What does Malolactic Fermentation do to malic acid?
Decreases it
What acids appear in grapes?
Tartaric
Malic
Citric
Wines from cooler climates often taste?
Under ripe
Esters are formed by the interaction of?
Acids and Alcohol
A Chardonnay that goes through MLF may taste?
Buttery from Diacetyl
White wine that tastes fresh has what degree of acidity?
Medium/ Balanced
What are the two key building blocks of wine flavor?
Acidity (tartness) and Sugar (sweetness)
When acidity is too high and sugar is too low, wine tastes?
Under-ripe
When acidity is too low and sugar is too high, wine tastes?
Over-ripe
Pyrazine in wine tastes like?
Grass