Pharmacognosy Part 2 Flashcards

1
Q

Wood sugar

A

Xylose

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2
Q

Simplest sugar in plants

A

Xylose

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3
Q

Hydrolysis of corn cobs and straw w dilute acid

A

Xylose

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4
Q

Diagnostic aid for intestinal malabsorption & cystic fibrosis

A

Xylose

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5
Q

Fructose + Galactose

A

Lactulose

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6
Q

Alkaline rearrangement product of lactose

A

Lactulose

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7
Q

Stimulant laxative such as duphalac & lilac

A

Lactulose

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8
Q

Fructosan b-2,1 bonds

A

Inulin

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9
Q

Chicory root

A

Inulin

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10
Q

Cichorium intybus

A

Inulin

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11
Q

Component in culture medium

A

Inulin

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12
Q

Used for evaluation of renal function

A

Inulin

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13
Q

Leuconostoc mesenteroides

A

Dextran

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14
Q

a-1,6 & a-1,3 bond

A

Dextran

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15
Q

10% plasma expander in shock patients

A

Dextran

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16
Q

Gives red color in iodine

A

Glycogen

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17
Q

Used to evaluate renal function, improved digestion & a component in culture medium

A

Inulin

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18
Q

6% plasma expander

A

Hetastarch

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19
Q

Sugar,inactive

A

Glycone

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20
Q

Non-sugar, active; linked by sugar ether bond (2 answers)

A

Aglycone & Genin

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21
Q

Test for unsaturated steroidal glycine

A

Libermann-Burchard & Salkowski

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22
Q

+ blue-green complex

A

Libermann-Burchard

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23
Q

+ Red color at the junction

A

Salkowski

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24
Q

Used in treating the bark of cascara sagrada to mask its bitter taste

A

Magnesium Oxide (MgO)

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25
Q

Cultivated in wetlands

A

Senna

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26
Q

Rice paddies

A

Senna

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27
Q

3 glycosides employed as cathartics

A

Barbaloin, Rhein Anthrones & sennosides

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28
Q

Used for treatment of addison’s & peptic ulcer

A

Licorice

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29
Q

Treatment for sickle cell anemia

A

Amygdalin or Vitamin B17

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30
Q

Treatment for capillary bleeding and fragility

A

Flavonoids or Vitamin P

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31
Q

Active constituent of uva ursi

A

Arbutin

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32
Q

Medicinal use of tannins

A

Astringent

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33
Q

Pyrogallol

A

Hydrolyzable tannin

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34
Q

Phenolic acids & sugar

A

Hydrolyzable tannins

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35
Q

Catechol

A

Non-hydrolyzable tannins or condensed tannins

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36
Q

Test for 2-deoxysugar (glycone)

A

Keller-killiani

37
Q

Positive result of keller-killiani

A

Reddish brown

38
Q

Bluish-black ppt in FeCl3 test

A

Hydrolyzable tannins

39
Q

Phlobaphenes, red color products

A

Condensed tannins/Non-hydrolyzable

40
Q

Greenish-black ppt in FeCl3 test

A

Condensed tannins/non-hydrolyzable

41
Q

Insoluble in lead acetate

A

Condensed tannins/non-hydrolyzable

42
Q

Leather type of hydrolyzable tannins

A

Bloom

43
Q

Leather type of condensed/non-hydrolyzable tannins

A

Tanner’s Red

44
Q

Soluble in lead acetate

A

Hydrolyzable tannins

45
Q

Positive in dark discoloration (Goldbeater skin test)

A

True tannin

46
Q

Negative in goldbeater’s test

A

Pseudotannins

47
Q

Young twigs of quercus infectoria

A

Nutgall

48
Q

Ellagic + Gallic acid =

A

Tannic acid

49
Q

Other name for tannic acid

A

Gallotannic acid

50
Q

Most important source of tannins

A

Nutgall

51
Q

Quercus infectoria or nutgall insect

A

Synips tinctoria, it bores holes to deposit its ova

52
Q

Uses of nutgall
a. Hemostatic
b. Antidote for alkaloids
c. tanning
d. dyeing
e. AOTA

A

E. AOTA

53
Q

Active constituent of hamamelis/witch hazel

A

Hammamelitanin

54
Q

Uses of hammamelis virginiana

A

Astringent & hemostatic (anti-hemorrhoidal)

55
Q

Ester of long chain FA + HMW alcohol

A

Wax

56
Q

Wax is solid or semi-solid at room temp except for

A

Jojoba oil

57
Q

Ester of long chain FA + glycerol

A

Fixed oils & Fats

58
Q

Fixed oils are liquid in room temp except

A

Theobroma oil

59
Q

Fat are solids in room temp except

A

Cod liver oil

60
Q

Composition of fats

A

Mainly saturated FA

61
Q

Composition of fixed oils

A

Mainly unsaturated FA

62
Q

Function of fixed oils

A

Energy storage

63
Q

Function of fat

A

Energy storage

64
Q

Function of wax

A

For Protection

65
Q

mg of KOH needed to saponify 1g of FA

A

Ester value

66
Q

mg of KOH required to neutralize free FAs in 1g of sample

A

Acid value or number

67
Q

Degree of unsaturation

A

Iodine value

68
Q

Iodine number >120
a. Linseed
b. Benne
c. Cod liver
d. Both a & c

A

D. Both a&c

69
Q

Non-drying iodine number

A

<100

70
Q

Non-drying 2 examples

A

“OA” - Olive & almond

71
Q

Official solvents for IM injection

A

CorCoPeSe + Benne + Arachis

72
Q

Toxic lectin or hemagglutin

A

Ricin

73
Q

Converted to ricinoleic acid (stimulant cathartic)

A

Triricinolein

74
Q

Source of Castor oil

A

Tangan-tangan

75
Q

Ricinus Communis

A

Castor oil

76
Q

Olive oil/Sweet oil aka

A

Oil of Europe

77
Q

What grade of olive oil is this?
Extracted w/ the use of carbon disulfide but gives inferior quality

A

Sulfure grade

78
Q

Technical grade of olive oil

A

Hot water

79
Q

Grade of olive oil that uses more pressure

A

Second grade

80
Q

First grade virgin olive oil uses

A

Less pressure

81
Q

Millon’s test

A

Test for olive oil

82
Q

Test for sesame oil

A

Baudouin test

83
Q

(+) pink colors with fuming hcl and furfural

A

Baudouin test

84
Q

Test for cottonseed oil

A

Halphen/Bevan test

85
Q

Test for Corn oil

A

Serger test

86
Q

Test for hydrogenated vegetable oil

A

Serger test

87
Q

Positive result for serger test

A

(+) yellow-blue

88
Q

Use of theobroma oil

A

Suppository base

89
Q

Best polymorph of theobroma oil

A

Beta stable : 34.5 degree celsius