What is the primary use of Dioscorea floribunda?
It is the best source of steroids and major precursors of glucocorticoids.
Which acids are related to catechin?
Chlorogenic acid, gallic acid, and ellagic acid.
1/127
p.11
Saponin Glycosides

What is the primary use of Dioscorea floribunda?

It is the best source of steroids and major precursors of glucocorticoids.

p.2
Flavonoid Glycosides

Which acids are related to catechin?

Chlorogenic acid, gallic acid, and ellagic acid.

p.7
Miscellaneous Glycosides

What are the constituents of Milk Thistle known for their hepatoprotective effect?

Silbinin (a mix of silybin A and silybin B).

p.6
Flavonoid Glycosides

What is quercetin used for in pharmacognosy?

As a standard to determine the total flavonoid content of an extract.

p.3
Miscellaneous Glycosides

What is the scientific name for Cascara Sagrada?

Rhamnus purshianus.

p.4
Miscellaneous Glycosides

What is the scientific name for Chinese Rhubarb?

Rheum officinale, R. palmatum, R. raponticum.

p.9
Cardiac Glycosides

What is the primary effect of inhibiting Na+/K+ ATPase in heart muscles?

It increases the Ca+2 inside the heart muscles, leading to a positive inotropic effect.

p.13
Miscellaneous Glycosides

What is the scientific name of White Mustard?

Brassica alba.

p.10
Cardiac Glycosides

What is the scientific name of Oleander?

Nerium oleander.

p.9
Cardiac Glycosides

What is a characteristic of Cardenolides?

They have a five-member unsaturated lactone and usually contain 23 carbons.

p.2
Miscellaneous Glycosides

What are anthraquinone glycosides used for?

As stimulant cathartics.

p.7
Flavonoid Glycosides

What is the primary benefit of Tea Catechins?

Controls lipid levels and prevents atherosclerosis and coronary disease.

p.6
Flavonoid Glycosides

What is the significance of phenol rings and hydroxyl groups in flavonoids?

They are responsible for the antioxidant properties.

p.5
Miscellaneous Glycosides

What is the scientific name of Willow?

Salix purpurea and S. fragilis.

p.5
Miscellaneous Glycosides

What is the primary constituent found in Willow?

Salicin.

p.5
Miscellaneous Glycosides

What does salicin produce after hydrolysis with emulsin?

Saligenin/salicylic alcohol (aglycone).

p.13
Neutral Glycosides

What is the main constituent of Fishberry?

Picrotoxin.

p.5
Miscellaneous Glycosides

What are the uses of Black Haw?

Dysmenorrhea, bleeding, asthma.

p.3
Miscellaneous Glycosides

What gives anthraquinone derivatives their solubility?

The hydroxyl group.

p.9
Cardiac Glycosides

What is the use of cardiac glycosides like Digitalis?

They are used for Congestive Heart Failure (CHF) to help pump out enough blood.

p.2
Flavonoid Glycosides

What does coumaric acid produce?

Chalcones, which produce flavonoids.

p.11
Saponin Glycosides

What are the constituents of Sarsaparilla root?

Smilagenin, sarsasapogenin, and parillin.

p.1
Glycosides

What connects the sugar and non-sugar portions in glycosides?

A glycosidic bond.

p.11
Sweet Glycosides

What is Glycyrrhizin and its primary use?

It is a sweet compound used as an expectorant and flavoring agent.

p.13
Miscellaneous Glycosides

What does Sinalbin yield after hydrolysis?

Acrinyl isothiocyanate.

p.13
Miscellaneous Glycosides

What is the purpose of the Ferric Chloride Test?

To identify non-volatile glycosides.

p.9
Cardiac Glycosides

What are the active constituents of Digitalis purpurea?

Digitoxin, gitoxin, and gitaloxin.

p.2
Miscellaneous Glycosides

What is the aglycone of anthraquinone glycosides?

Anthracene derivatives.

p.6
Flavonoid Glycosides

What is the effect of increasing hydroxyl groups on antioxidant activity?

More hydroxyl groups lead to better antioxidant activity.

p.6
Flavonoid Glycosides

What is the common color change of anthocyanidins when boiled or acid is added?

They become colorless (Leucocyanidin).

p.7
Lactone Glycosides

What is the lactone glycoside that is a hydroxycinnamic acid lactone used as a flavoring agent?

Coumarin.

p.4
Phenol Glycosides

What is the primary use of Bearberry?

Diuretic and weak urinary antiseptic.

p.5
Miscellaneous Glycosides

What is the primary constituent found in Hops?

Lupulin.

p.2
Flavonoid Glycosides

What are flavonoids required for?

The production of condensed tannins.

p.6
Flavonoid Glycosides

What is the primary structure of flavonoids derived from?

The phenylpropanoid branch of the shikimate pathway.

p.3
Miscellaneous Glycosides

What is the most reduced type of anthraquinone?

Anthranol.

p.4
Miscellaneous Glycosides

What are the main constituents of Aloe?

Barbaloin and chrysophanic acid.

p.8
Miscellaneous Glycosides

What serious condition can occur when statins are taken with grapefruit juice?

Rhabdomyolysis.

p.1
Glycosides

What does the shikimic acid pathway give rise to?

Aromatic amino acids and phenylpropanoids.

p.11
Saponin Glycosides

What is the primary use of Quillaja bark?

It is used as a detergent and emulsifier.

p.10
Saponin Glycosides

What is the qualitative test for saponins?

Froth test.

p.13
Coloring Glycosides

What is the scientific name of Red Sandalwood?

Pterocarpus santalinus.

p.13
Coloring Glycosides

What is the main constituent of Red Sandalwood?

Santalin.

p.4
Phenol Glycosides

What is Arbutin derived from?

Dried leaves of Arctostaphylos uva-ursi.

p.8
Cardiac Glycosides

What are the aglycones associated with cardiac glycosides?

Cardenolide and bufadienolide.

p.3
Miscellaneous Glycosides

What are anthraquinone derivatives known for?

Orange-red colored compounds soluble in dilute alcohol and boiling/hot water.

p.3
Miscellaneous Glycosides

What color do anthraquinone derivatives give with a base like NH3 or NaOH?

Red, violet, or green.

p.10
Cardiac Glycosides

What is the main constituent of Black Hellebore?

Hellebrin.

p.1
Glycosides

What are glycosides?

Sugar ethers; heteropolysaccharides composed of a glycone and an aglycone.

p.10
Cardiac Glycosides

What is the scientific name of Lily of the Valley?

Convallaria majalis.

p.10
Cardiac Glycosides

What is the use of Strophanthus seeds?

Preparation of arrow poisons.

p.11
Saponin Glycosides

What are the uses of Ginseng?

It is used as an aphrodisiac, adaptogen, and for treating anemia, diabetes, gastritis, and sexual impotence.

p.13
Miscellaneous Glycosides

What is the main constituent of White Mustard?

Sinalbin.

p.10
Cardiac Glycosides

What does the Keller Kiliani test indicate?

Presence of deoxy sugar.

p.9
Cardiac Glycosides

What distinguishes Bufadienolides from Cardenolides?

Bufadienolides have a six-member unsaturated lactone and usually contain 24 carbons.

p.2
Miscellaneous Glycosides

What is the mechanism of action (MOA) of anthraquinone glycosides?

They increase the tone of smooth muscle in the wall of large intestines and inhibit Cl ion channels.

p.7
Flavonoid Glycosides

What is the potential anticancer compound found in Tea?

Epigallocatechin gallate (EGCG).

p.3
Miscellaneous Glycosides

How should Cascara Sagrada be treated before use?

It should be aged for at least 1 year.

p.3
Miscellaneous Glycosides

What is done to reduce the bitter taste of Cascara Sagrada?

Cured with MgO or alkaline earths.

p.6
Flavonoid Glycosides

What is the largest group of naturally occurring phenols?

Flavonoids.

p.8
Cardiac Glycosides

What are cardiac glycosides known for?

They have a specific action on cardiac tissues, increasing the force of systolic contraction.

p.5
Miscellaneous Glycosides

What is the scientific name of Hops?

Humulus lupulus.

p.2
Flavonoid Glycosides

What is catechin?

A flavonoid that is the phenolic nucleus of condensed tannins.

p.10
Cardiac Glycosides

What is the main constituent of Squill?

Scillaren A.

p.9
Cardiac Glycosides

What are the two main types of cardiac glycosides?

Cardenolides and Bufadienolides.

p.2
Miscellaneous Glycosides

What does the Mevalonate pathway produce?

Hormones, cholesterol, and fat-soluble vitamins (ADEK).

p.7
Isoflavone Glycosides

What are the uses of Soy Isoflavones?

Prevents atherosclerosis, increases memory and mental flexibility, and alleviates menopausal symptoms.

p.6
Flavonoid Glycosides

What are the components yielded by rutin?

Quercetin (aglycone), rhamnose, and glucose.

p.3
Miscellaneous Glycosides

What is the primary use of Cascara Sagrada?

As a cathartic for habitual constipation.

p.8
Cardiac Glycosides

What is dicoumarol and its source?

Dicoumarol is derived from improperly cured leaves and flowering tops of Melilotus officinalis and is used as an anticoagulant.

p.8
Miscellaneous Glycosides

What is cantharidin and its uses?

Cantharidin is a constituent of Cantharis vesicatoria, used as an irritant, vesicant, rubefacient, and aphrodisiac.

p.8
Miscellaneous Glycosides

What are psoralens and their medicinal uses?

Psoralens, such as methoxsalen, aid in repigmentation for idiopathic vitiligo and control symptoms of psoriasis.

p.7
Lactone Glycosides

What is the anticoagulant derived from Coumarin?

Warfarin.

p.13
Miscellaneous Glycosides

What is the aldehyde responsible for the aroma and taste of vanilla?

Vanillin.

p.5
Miscellaneous Glycosides

What is the second most expensive spice in the world?

Vanilla.

p.10
Cardiac Glycosides

What are the constituents of Adonis?

Adonitoxin, cymarin, K-strophantin.

p.7
Miscellaneous Glycosides

What is the scientific name of Milk Thistle?

Silybium marianum.

p.6
Flavonoid Glycosides

What is the nucleus most flavonoids have?

Gamma-benzopyrone.

p.3
Miscellaneous Glycosides

What is the main constituent of Senna?

Sennoside.

p.4
Miscellaneous Glycosides

What is the primary use of Aloe vera gel?

Treatment of burns, abrasions, and skin irritations.

p.8
Cardiac Glycosides

What is the role of warfarin in anticoagulation?

Warfarin inhibits the reduction of vitamin K, preventing the activation of clotting factors.

p.1
Glycosides

What are the products of chorismic acid?

Anthraquinone glycosides, phenols, and alcohols.

p.11
Saponin Glycosides

What is the historical use of Gugo?

It was used to wash hair (shampoo).

p.11
Cardiac Glycosides

What role do steroids play in humans?

They are essential for steroid hormones, Vitamin D, and other biological functions.

p.11
Cardiac Glycosides

What are some significant natural plant products related to steroids?

Cardiac glycosides, saponins, and steroidal alkaloids.

p.8
Miscellaneous Glycosides

What is the scientific name for grapefruit juice?

Citrus paradisi.

p.5
Miscellaneous Glycosides

What is the primary constituent found in Poplar?

Populin (benzoylsalicin).

p.5
Miscellaneous Glycosides

What is the use of Kamala?

Anthelmintic for tapeworm infestation.

p.8
Miscellaneous Glycosides

What are furanocoumarins and where are they found?

Furanocoumarins are compounds found in grapefruit juice.

p.1
Glycosides

What are the two important biosynthesis pathways for glycosides?

The mevalonate pathway and the shikimic acid pathway.

p.11
Sweet Glycosides

What caution should be taken when using Liquorice?

It can cause fluid/Na+ retention and reduce K+, leading to hypernatremia and hypokalemia.

p.10
Saponin Glycosides

What is a characteristic of saponin glycosides in aqueous solution?

They form a froth.

p.13
Sweet Glycosides

What is the scientific name of the plant that produces Steviosides?

Stevia rebaudiana.

p.9
Cardiac Glycosides

What is the difference in half-life between Digitoxin and Digoxin?

Digitoxin has a longer half-life (168 to 192 hours) compared to Digoxin (30 to 40 hours).

p.7
Miscellaneous Glycosides

What is the scientific name of Cacao?

Theobroma cacao.

p.7
Flavonoid Glycosides

What are the constituents of Cranberry that help prevent UTI-causing microbes?

Procyanidins and other flavonoids and polyphenols.

p.9
Cardiac Glycosides

What is the scientific name of Black Indian Hemp?

Apocynum cannabinum.

p.5
Miscellaneous Glycosides

What is the scientific name of Poplar?

Populus tremuloides or Populus tremula.

p.5
Miscellaneous Glycosides

What is the scientific name of Kamala/Banato?

Mallotus philippinensis.

p.4
Miscellaneous Glycosides

What is the scientific name of Alder Buckthorn?

Rhamnus frangula.

p.2
Miscellaneous Glycosides

What is the role of HMG CoA reductase?

It is a target of statins to inhibit sterol production.

p.7
Isoflavone Glycosides

What is the active constituent of Soy Isoflavones?

Genistein.

p.6
Flavonoid Glycosides

What are isoflavonoids known for?

Being precursors to estrogen, also known as phytoestrogens.

p.3
Miscellaneous Glycosides

What are the main constituents of Cascara Sagrada?

Cascarosides A, B, C, and D.

p.4
Miscellaneous Glycosides

What are the major constituents of Senna?

Sennosides A and B.

p.4
Miscellaneous Glycosides

What is the use of Goa powder?

Keratolytic agent for psoriasis, trichophytosis, and eczema.

p.4
Miscellaneous Glycosides

What is the main active compound in St. John's Wort?

Hyperforin.

p.4
Miscellaneous Glycosides

What is the effect of Hyperforin?

Acts as a reuptake inhibitor and increases neurotransmitters.

p.6
Flavonoid Glycosides

What are chalcones known for in terms of plant pigmentation?

They are yellow pigments found in flowers.

p.5
Miscellaneous Glycosides

What is the scientific name of Black Haw?

Viburnum prunifolium.

p.5
Miscellaneous Glycosides

What is the principal flavoring constituent of Vanilla?

Vanillin.

p.8
Miscellaneous Glycosides

What is the effect of furanocoumarins on CYP450 enzymes?

They inhibit CYP450 enzymes (CYP3A4, CYP3A5), leading to higher drug concentrations and potential toxicity.

p.1
Glycosides

What is the role of UDP-sugar in glycoside formation?

It condenses with the aglycone to form the actual glycoside.

p.11
Saponin Glycosides

What are the constituents of Gotu Kola?

Asiaticoside and centelloside.

p.10
Saponin Glycosides

What is the effect of saponins on red blood cells?

They can hemolyze RBCs.

p.13
Sweet Glycosides

How much sweeter are Steviosides compared to sugar?

200-300 times.

p.9
Cardiac Glycosides

What is the role of Digibind or DigiFab?

They are digoxin-specific antibodies that bind to excess digoxin in the blood for excretion.

p.9
Cardiac Glycosides

What electrolyte imbalances can occur with digitalis use?

Hypercalcemia, hypernatremia, and hypokalemia.

p.13
Neutral Glycosides

What is the scientific name of Fishberry?

Anamirta cocculus.

p.13
Miscellaneous Glycosides

Which glycoside is used as a treatment for idiopathic vitiligo?

Psoralens.

p.8
Cardiac Glycosides

What is the consequence of taking warfarin?

It leads to bleeding due to the inability to convert clotting factors to their active form.

p.1
Glycosides

What type of glycosides does coumaric acid produce?

Lactone glycosides.

p.1
Glycosides

What do hydrolyzable tannins contain?

Gallic acid and ellagic acid.

p.1
Glycosides

What is the significance of the prephenic acid branch?

It can give rise to phenylpropanoids.

p.5
Miscellaneous Glycosides

What is the use of salicin?

Antirheumatic (like salicylic acid).

p.13
Miscellaneous Glycosides

Which of the following is not a cardiac glycoside: Apocynum, Convallaria, Strophantus, or Green Hellebore?

Green Hellebore.

p.5
Miscellaneous Glycosides

What is the scientific name of Vanilla?

Vanilla planifolia or Vanilla tahitensis.

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