Questions Flashcards
What are common tertiary flavors in Burgundy Pinot Noir?
Earth/Mushroom
Describe a typical Pinot Grigio
Unoaked, light pear drop aromas and flavors, light body, medium acidity
What level acidity is Sauvignon Blanc typically?
High
What character does Sémillion add to white wines?
Body & Richness
Do noble rot grapes have high or low concentration of acid?
High
In what French region is Chardonnay unlikely to see oak?
Chablis
Would a smaller or larger oak vessel have more of an oxidative effect during maturation?
Smaller- more wine/barrel contact
What is must weight?
Level of sugar in the grape juice
What are the 4 (by)products of fermentation?
Alcohol
CO2
Heat
Flavor compounds
What is the temperature below which alcoholic fermentation will not start?
5 Celsius/41 Fahrenheit
What is the high temperature point that can cause fermentation to stop?
35 Celsius or 95 Fahrenheit
What encourages malolactic fermentation?
Raising temp of wine and avoiding CO2
How can you avoid malolactic fermentation?
Cool temp storage
Use of SO2
Filtering out bacteria
What carries out malolactic fermentation?
Lactic acid bacteria
What is sterile filtration?
During surface filtration if the filter is fine enough to remove any yeast and bacteria that are still present
Discuss properties that would make a wine more or less susceptible to microbiological spoilage
Less: fortified wines (no risk, alcohol too high). Drier, higher acid, high alcohol, has undergone malo
More: Not undergone malo, low to medium alcohol, low acidity, a little residual sugar
What fermentation temperature is recommended to preserve fresh fruity flavors in red wine?
22-25C or 72-77F
What are the characteristics Cabernet Sauvignon is known for?
Low body and high tannin
What are the two communes in which Merlot is famously dominant?
St Emillion and Pomerol
Which ripens earlier Cabernet Sauvignon or Merlot?
Merlot
What is aspersion?
Use of water in vineyards spread by sprinklers. Water freezes rather than plant and creates a protective barrier/cover