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WikiCards · Card list · Science cards · Flavanol-anthocyanin adduct
Common card · Science
Flavanol-anthocyanin adduct, a Common card
Flavanol-anthocyanin adducts are formed during wine ageing through reactions between anthocyanins and tannins present in grape, with yeast metabolites such as acetaldehyde.
- Rarity
- Common
- Domain
- Science
- ATK
- 35
- DEF
- 19
- Power
- 54
- Wikipedia reads a year
- 300
Power 54 (ATK + DEF).
Flavanol-anthocyanin adduct quiz: 3 questions
Three questions on the Flavanol-anthocyanin adduct card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
This type of ______ has a better color stability at pH 5.5 than normal anthocyanins.
Answer
compound. This type of compound has a better color stability at pH 5.5 than normal anthocyanins. From the Flavanol-anthocyanin adduct article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
C. Canby Balderston. C. Canby Balderston 42 · Flavanol-anthocyanin adduct 35 · George Alfred Joy Ricker 30 · VSIG2 18 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
C. Canby Balderston. C. Canby Balderston 650 · Butroxydim 500 · Flavanol-anthocyanin adduct 300 · Konstantin Deryugin 220 Wikipedia reads over a year.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- Acetaldehyde-induced reactions yield ethyl-linked species such as malvidin glucoside-ethyl-catechin.
- This type of compound has a better color stability at pH 5.5 than normal anthocyanins.
- When the pH was increased from 2.2 to 5.5, the solution of the pigment became progressively more violet, whereas similar solutions of the anthocyanin were almost colorless at pH 4.0.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Flavanol-anthocyanin adduct article was read about 300 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 35 and blocks with 19: each hit it takes is cut by 8 %.
How to get Flavanol-anthocyanin adduct
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
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Credits
Text : Wikipedia, Flavanol-anthocyanin adduct (revision), CC BY-SA 4.0. Photo : NotWith, CC BY-SA 3.0, Wikimedia Commons.
