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Pharmacognosy and plant chemistry > Other organosulfur drug > Flashcards

Other organosulfur drug Flashcards

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1
Q

Garlic is consist of the bulb of

A

Allium sativum Linne

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2
Q

Occurs in garlic in a concentration of up to __ of fresh weight

A

1.2%

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3
Q

Has potent antibacterial activity, responsible for the characteristic odor and flavor of garlic

A

Allicin (diallyl thiosulfonate)

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4
Q

A glycoside obtained from several species of Salix and Populus

A

Salicin

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5
Q

Principal source of salicin

A

Salix purpurea

and S. fragilis

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6
Q

a glycoside that is also associated with salicin in the barks of Salicaceae

A

Populin ( benzoylsalicin)

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7
Q

Use of salicin

A

Anti- rheumatic agent

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8
Q

a drug that has an aldehyde aglycone as its chief constituent

A

Vanilla

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9
Q

the aglycone developed during the curing of vanilla beans

A

Vanillin

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10
Q

the aglycone developed during the curing of vanilla beans

A

methylprotocathechuic aldehyde

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11
Q

Green vanilla 2 glycosides are

A

glucovanillin (avenein), glucovanillic alcohol

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12
Q

Vanilla in the form of vanilla tincture is used as

A

flavoring agent and as pharmaceutic aid

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13
Q
  • Best grade on the market

* The pods frequently attain a length of 30- 35 cm

A

Mexican or Vera cruz vanilla

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14
Q

resembles the Mexican variety but it is about two thirds as long, blacker in color, usually covered with a sublimate of needle shape shape vanillin crystals and possess a coumarin like odor

A

Bourbon vanilla

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15
Q
  • is a reddish brown in color and about as long as the Mexican variety but sharply attenuated and twisted in lower portion
  • the odor is somewhat unpleasant and the variety is less suitable for flavoring
A

Tahiti vanilla

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16
Q
  • represent the more mature fruits in which dehiscence has taken place
  • they cut into short lengths
A

Vanilla splits or cuts

17
Q

Is a 4-hydroxy-3-methoxybenzaldehyde or methylprocatechuic aldehyde

A

Vanillin

18
Q

glycoside present in the cambium sap of pine trees

A

Coniferin

19
Q

phenol present in clove oil

A

Eugenol

20
Q

a by-product of the bulb industry

A

lignin

21
Q

a synthetic analog of vanillin is also used as flavoring agent

A

Ethyl vanillin

22
Q

found in uva ursi, chimaphila and other ericaceous drugs yields hydroquinone and glucose upon hydrolysis

A

Arbutin

23
Q

Component of uva ursi

A

Arbutin

24
Q

The flavonol glycosides and their aglycones are generally termed

A

flavonoids

25
Q

have been called the Vitamin P or the Permeability

factors.

A

Rutin and hesperidin

26
Q

Claims have also been advanced for the value of citrus flavonoids in treating symptoms of the __.

A

common cold

Pharmacognosy and plant chemistry (12 decks)

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