{ "@context": "https://schema.org", "@type": "Organization", "name": "Brainscape", "url": "https://www.brainscape.com/", "logo": "https://www.brainscape.com/pks/images/cms/public-views/shared/Brainscape-logo-c4e172b280b4616f7fda.svg", "sameAs": [ "https://www.facebook.com/Brainscape", "https://x.com/brainscape", "https://www.linkedin.com/company/brainscape", "https://www.instagram.com/brainscape/", "https://www.tiktok.com/@brainscapeu", "https://www.pinterest.com/brainscape/", "https://www.youtube.com/@BrainscapeNY" ], "contactPoint": { "@type": "ContactPoint", "telephone": "(929) 334-4005", "contactType": "customer service", "availableLanguage": ["English"] }, "founder": { "@type": "Person", "name": "Andrew Cohen" }, "description": "Brainscape’s spaced repetition system is proven to DOUBLE learning results! Find, make, and study flashcards online or in our mobile app. Serious learners only.", "address": { "@type": "PostalAddress", "streetAddress": "159 W 25th St, Ste 517", "addressLocality": "New York", "addressRegion": "NY", "postalCode": "10001", "addressCountry": "USA" } }

Second Fermentation Flashcards

(12 cards)

1
Q

Where does 2nd ferm occur?

A

same bottle which wine is sold

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Why is liqueur de tirage added?

A

to achieve 2nd ferm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is liqueur de tirage a mixture of?

A

-wine
-sugar
-cultured yeasts
-yeast nutrients
-clarifying agent (bentonite)
-alginate (seaweed extract that facilitates riddling)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does the amount of sugar in ldt depend on?

A

degree of effervescence required

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

In most sparkling wines, what is the g of sucrose added?

A

24 g/l

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does yeast convert sugar to in the 2nd ferm?

A

alcohol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is created as a by product of fermentation?

A

-carbon dioxide
-can’t escape from the bottle= pressure in bottle increases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What else does 2nd ferm require?

A

-inoculation of wine with cultured yeasts that can ferment in unfavourable conditions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the unfavourable conditions in 2nd ferm?

A

-9.5-11 abv
-16 degrees
-PH below 3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

After ferm, important that yeast cells….

A

-flocculate readily= sediment efficiently removed by riddling

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What happens after ltd added and inoculation?

A

-bottle sealed with crown cap
-crown cap holds small plastic pot in bottle to catch sediment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How long is the average 2nd ferm?

A

-4-6 weeks
-cooler temp= slower ferm (more complex?)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly