Methods of extraction Flashcards

1
Q

meaning of Macerare

A

to soak

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2
Q

process in which the properly comminuted drug is permitted to
soak in the menstruum until cellular structure is softened and
penetrated by the menstruum and soluble constituent is dissolved.

A

Maceration

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3
Q

Maceration is agitate repeatedly over a period usually ranging from ___ to ___ days

A

2 to 14 days

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4
Q

Where does the word percolation come from

A

per (through) and colare (to strain)

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5
Q

process where the comminuted drug is extracted by the slow
passage of a suitable solvent through a column of the drug.

A

Percolation

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6
Q

drawn by the force of gravity as well as the weight of the column of
liquid

A

Percolation

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7
Q

Percolation is where the _____ drug is extracted by the ____________________

A

comminuted, slow passage of a suitable solvent through a column of the drug

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8
Q

Percolation on small scale

A

use of glass percolators

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9
Q

is suited to the complete extraction of drugs
with a minimal expenditure of menstruum.

A

Cylindrical percolators

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10
Q

Licorice root Fluidextract

A

Glycyrrhiza Fluidextract

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11
Q

Yerba Santa fluidextract

A

Eriodictyon Fluidextract

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12
Q

Licorice root Fluidextract use

A

flavoring agent

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13
Q

Yerba Santa fluidextract use

A

cathartic

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14
Q

Cascara Sagrada Fluidextract

A

Rhamnus Purshiana Fluidextract

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15
Q

Fluidextratum Sennae

A

Senna Fluidextract

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16
Q

official preparation

A

 1. Glycyrrhiza Fluidextract
 2. Eriodictyon Fluidextract
 3. Cascara Sagrada Fluidextract
 4. Aromatic Cascara Sagrada Fluidextract
 5. Senna Fluidextract

17
Q

concentrated preparations of vegetable or animal drugs obtained by the removal of the active constituents of the respective drugs with suitable solvent

A

Extracts

18
Q

Characteristics of extracts

A

syrupy

add solvent system to drug either macerate/percolate

obtain through evaporation

2-6 times more potent than crude drugs

19
Q

Extracts are made in 3 forms:

A

Syrupy/semiliquid

Pilular/plastic consistency

Powdered extract

20
Q

20 ml of solvent system is remained
- removing all or most of the menstruum

A

syrupy/semiliquid

21
Q

nearly all solvent (menstruum) has evaporated

A

pilular/plastic consistency

22
Q

preferred in compounding a ;oastic dosage form:
ointment/paste/pliable material facilitates compounding

A

Pilular/plastic consistency

23
Q

dry extract by removal of all
menstruum

A

powdered extract

24
Q

vegetable drug material which are starchy

A

powdered extract

25
Q

preferred in compounding of: powders, capsules & tablets

A

Powdered extract

26
Q

treatment of rhinitis of the common cold, for sinusitis

A

NASAL DECONGESTANT SOLUTIONS