Madeira Winemaking Flashcards
(36 cards)
How are grapes inspected at the winery?
For health, weight, and potential alcohol with IVBAM representatives present.
True or False
Whole clusters are pressed to make Madeira
False. Clusters are destemmed
Does maceration take place in Madeira production?
At the producer’s discretion. Tinta Negra typically sees skin contact, especially for medium and sweet styles of wine.
How is fermentation of Madeira conducted?
In stainless steel with ambient yeasts
At what point during fermentationnis Madeira fortified?
Whenever the wine reaches the producer’s desired sweetness level. Sweeter wines may ferment for 2 days while drier wines may ferment for about a week.
What fortifying sport is used in Madeira production?
A 96% ABV grape spirit
Where does the spirit used to fortify Madeira come from?
It can come from anywhere but it must be inspected by IVBAM
What is the final ABV of Madeira?
17-18%
Do Madeira wines usually undergo fining or filtration?
Yes, both. Bentonite, gelatin, and albumin are often used for fining and diatomaceous earth is usually the filtration medium.
What determines the maturation process Madeira wine will undergo?
A tasting and classification of the wine batches according to style and quality
True or False
The conditions for maturing Madeira today match the aging conditions found on sailing ships in the 17h and 18th centuries
True
What are the two maturation techniques used in Madeira production?
Estufagem
Canteiro
What is Estufagem?
A maturation process used in Madeira where fortified wine is stored in stainless steel and heated to 45-50⁰C for a minimum of 3 months. The vessel is sealed by IVBAM and he seal is broken after 3 months
What is the container used in Estufagem?
A stainless steel container called an estufa
True or False
The estufa are not completely filled
True. Some air is permitted to allow for oxidation during the maturation (heating) process.
What happens to Madeira wine after it is heated in Estufagem for three months?
The wine is unsealed and left to cool. After it is cooled it is bottled for 6-12 months before release
When can Madeira made by Estufagem be sold?
The earliest is October 31st of the second year after harvest
What quality of Madeira is made from the Estufagem process?
Wines with baked or stewed fruit notes that are of lower quality than Canteiro wines.
What types of Madeira are made from the Estufagem process?
Typically 3 year old and 5 year old Tinta Negra Madeira
Describe the Canteiro process.
A method of Madeira production where fortified wines are matured in 400-700 L oak barrels stored in warm environments. These environments tend to be a loft or warehouse with a temperature between 25-40⁰C
Do Madeira producers using the Canteiro system use different temperatures for their wine maturation?
Yes. Younger wines may experience the most warmth and then move to a cooler storage environment as they mature.
How does humidity affect evaporation of Madeira wines in the Canteiro system?
It has minimal effect. The wines still evaporate to about 19-20% ABV
What effect does the maturation process have on Madeira wines in the Canteiro system?
Sugars, acids (including volatile acidity), and alcohol increase in proportion to the wine. The wines also require topping up.
When can Madeira matured in the Canteiro system be sold?
The 1st January of the third year after harvest