Main slide• Tobacco leaves

• Coca plant names.• Description & plant origin.• Biochemical constituents.• Uses.• Smoking side effects.• Medications.

• Bearberry leaves• Names.• Description & origin.• Constituents.• Uses & medications.

Tobacco

Tubular flowers

oval and oval and simplesimple

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Tobacco

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Tobacco leaves:Folia Nicotianae• Nicotiana tabacum

• Nicotiana rustica

• Family :Solanaceae

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• Perennial tall herb .Perennial tall herb .

• The flowers are tubular pink , yellow or The flowers are tubular pink , yellow or red colored .red colored .

• The leaves are oval and simple.The leaves are oval and simple.

• Tobacco plant is sensitive to the physical Tobacco plant is sensitive to the physical & chemical properties of the soil & chemical properties of the soil (Nitrogen&phosphates).(Nitrogen&phosphates).

• Odor: characteristic .Odor: characteristic .

• Taste : slight pungent & characteristic .Taste : slight pungent & characteristic .

• Origin :USA then cultivated in many Origin :USA then cultivated in many tropical regions. tropical regions. Main slide

Chemical constituents

• Alkaloids pyridine group (4-6%) main compound is Nicotine (0.6-0.9%).

• Carbohydrates 50%

1-sucrose

2- starch

3-cellulose

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Uses

1. Potent insecticide .

2. Used to stop smoking habit .

• Nicotine has anorexic effect .

• CNS stimulant then inhibitor.

• Cause physical and physiological dependence .

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Smoking side effects• Nervous depression.

• Lips and lung cancer.

• Liver disease.

• Sleeplessness.

• Weakness.

• Cardiac diseases.

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Drugs

Nicorette® Chewing gum

Nicotinell® Adhesive patches

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1)small 2)shiny 1)small 2)shiny 3)spatulated3)spatulated

Red berry

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Bearberry leaves:Bearberry leaves:Folia Uvae-ursi Folia Uvae-ursi

• Arctostaphylos uva-ursiArctostaphylos uva-ursiFamily: EricaceaeFamily: Ericaceae

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DescriptionDescription

• Perennial small ,evergreen trees with Perennial small ,evergreen trees with rose colored flowers and red fruits rose colored flowers and red fruits (berries).(berries).

• The leaves are: 1)small 2)shiny The leaves are: 1)small 2)shiny 3)spatulated3)spatulated

• Odor : odorless.Odor : odorless.• Taste: astringent and bitter.Taste: astringent and bitter.

Origin:Origin:Central and Northern EuropeCentral and Northern Europe

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Chemical constituentsChemical constituents1.1. Glycoside -phenolic group: ArbutinGlycoside -phenolic group: Arbutin

2.2. Tannins:Tannins:

a) Pseudotannin : (gallic acid & ellagic a) Pseudotannin : (gallic acid & ellagic acid)acid)

b) True tannin or glycosidal tannin:b) True tannin or glycosidal tannin:

Tannic acid or called corilagin or calledTannic acid or called corilagin or called

trigallyol glucosetrigallyol glucose .

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UsesUses1.1. Urinary tract antiseptic.Urinary tract antiseptic.

2.2. Diuretic (astringent properties).Diuretic (astringent properties).

3.3. An ingredient in weight reduction An ingredient in weight reduction preparations.preparations.

4.4. An ingredient in laxative preparations as An ingredient in laxative preparations as GIT antiseptic.GIT antiseptic.

DrugsDrugs

1.An ingredient in Jungborn® laxative tea.1.An ingredient in Jungborn® laxative tea.

2. Uva-ursi dried leaves powder (orally).2. Uva-ursi dried leaves powder (orally).

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