Bot Med II Final Phenolics Flashcards

(45 cards)

1
Q

secondary metabolite

A

organic compounds that are not directly involved in the normal growth, development, or reproduction of an organism.

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2
Q

Simple phenolic structure

A

aromatic benzene ring with alternate single double bonds with an OH group
smaller

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3
Q

phenolic propterties

A
  • anti-inflammatory
  • ring with alternate single double bonds
  • stabilization within ring
  • stabilizes free radicals
  • contributes colors to berries, flowers
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4
Q

tannin properties

A
  • draw edema
  • tighten surfaces
  • astringent
  • use for open wounds, edema, infection, varicose veins, hemorrhoids, leaky gut
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5
Q

tannin structure

A

ester linkages to central glucose molecule

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6
Q

examples of tannins

A

geraniin (geranium)
quercus (oak)
hamammelis virginiana (which hazel)
cinnamomum

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7
Q

Coumarins and Furanocoumarins properties

A
  • components of essential oils
  • aromatic
  • volatile
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8
Q

fresh cut grass scent

A

coumarin

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9
Q

anthroquinones and antroquinone glycosides

A

irritant laxative

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10
Q

furanocoumarins

A

photosensitizing effect

grapefruit juice effect

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11
Q

examples of coumarins and furanocoumarins

A
coumarins:
archangelicin
umbelliferone
furanocoumarins:
bergapten
psoralen
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12
Q

Chromones and Furanochromones

A
  • derivative of benzo-y-pyrone
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13
Q

Anthraquinone properties

A

pigments
plant based laxatives
purgatives
many occur as glycosides

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14
Q

lignan prperties

A
phenolic comounds (flax lignans)
change into phytoestrogen by action of gut flora
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15
Q

lignan structure

A

phenol compounds put together head to head or head to tail

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16
Q

stilbenes

A

phenolic with antioxidant capacity
resveatrol
cardioprotective

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17
Q

flavanoid

A

colorful

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18
Q

examples of flavones

A

chrysin (in passaflora)
apigenin (in petrosilinum)
luteolin (in cynara)

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19
Q

flavanoid structure

A

3 aromatic rings (two phenolic and one heterocyclic)

20
Q

flavonol structure and examples

A

double bonded oxygen

- quercitin, kaempherol

21
Q

flavonol structure and examples

22
Q

which are volatile?

A

simple phenolics
comourins
furanocoumarins
*low molecular weight

23
Q

definition of a glycoside

A

molecule with a sugar attached

24
Q

glycone

A

sugar moiety of phenolic glycoside

25
aglycone
phenolic portion of phenolic glycosides
26
anthroquinone
irritant laxative
27
isoflavones examples
genestein, red clover, kudzu
28
what type of molecule is vitex?
flavone glycoside
29
anthocyanidins
``` pH depenedent colorful pigments carry charge blue flower - cyanidin - peonidin - petunidin ```
30
anthocyanins
glycosides | anthocyanidins with a sugar moiety
31
proanthocyanidins
condensed tannins astringent in grapes, pine bark, hawthorn, apples, cocoa polymers of flavanoid units
32
why do phenolic compounds have antioxidant properties
they have conjugated double bonds and resonance stabilization
33
which classes of phenolic compounds act as phytoestrogens?
lignans | isoflavones (soy)
34
monoterpene
10 carbons
35
sesquiterpene
15 carbons
36
diterpene
20 carbons
37
triterpene
30 carbons
38
tetraterpene
40 carbons
39
which terpenes are volatile?
mono and sesqui | they are solids
40
resin
matrix of diterpenes, triterpenes, and volatile constituents | - terpenes pull essential oil within matrix for protection from injury.
41
amphipathic
hydrophobic and hydrophilic heads so can emulsify or grab oil and water on different ends
42
What are saponins
amphipathic and can emulsify a solution
43
basic properties of an alkaloid
alkaline contain nitrogen terpene alkaloid
44
how do we classify chemical substances?
based on structure, not their effects on the body
45
polysaccharides
musilages soothing gooey *marshmellow root