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Flavonoids (or bioflavonoids; from the
Latin word flavus,
meaning yellow,
their color in nature) are a
class of
polyphenols or
polyphenolic secondary metabolites...
- The O-methylated
flavonoids or
methoxyflavonoids are
flavonoids with
methylations on
hydroxyl groups (methoxy bonds). O-methylation has an
effect on the...
- In enzymology, a
flavonoid 3'-monooxygenase (EC 1.14.14.82, was
wrongly classified as EC 1.14.13.21 in the past) is an
enzyme that
catalyzes the chemical...
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Quercetin is a
plant flavonol from the
flavonoid group of polyphenols. It is
found in many fruits, vegetables, leaves, seeds, and grains; capers, red...
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Flavonoids are
synthesized by the
phenylpropanoid metabolic pathway in
which the
amino acid
phenylalanine is used to
produce 4-coumaroyl-CoA. This can...
- A
flavonoid alkaloid also
known as a
flavoalkaloid is a type of
natural product produced by
plants that
contains both a
flavonoid core
structure and a...
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phenols can be
broadly separated into two categories,
flavonoids and non-
flavonoids.
Flavonoids include the
anthocyanins and
tannins which contribute...
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Prenylated flavonoids or
prenylflavonoids are a sub-class of
flavonoids. They are
widely distributed throughout the
plant kingdom. Some are
known to have...
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Fisetin (7,3′,4′-flavon-3-ol) is a
plant flavonol from the
flavonoid group of polyphenols. It
occurs in many
plants where it
serves as a
yellow pigment...
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against predators through their unpalatability. Here, the
aglycone is a
flavonoid.
Examples of this
large group of
glycosides include:
Hesperidin (aglycone:...
