Main slide Tobacco leavesTobacco leavesTobacco leavesTobacco leaves Coca plant names. Description & plant origin. Biochemical constituents. Uses. Smoking side effects. Medications. Bearberry leavesBearberry leavesBearberry leavesBearberry leaves Names. Description & origin. Constituents. Uses & medications.

Tobacco Tubular flowers oval and simple Main slide

Tobacco Main slide

Tobacco leaves: Folia Nicotianae Nicotiana tabacum Nicotiana rustica Family :Solanaceae Main slide

Perennial tall herb.Perennial tall herb. The flowers are tubular pink, yellow or red colored.The flowers are tubular pink, yellow or red colored. The leaves are oval and simple.The leaves are oval and simple. Tobacco plant is sensitive to the physical & chemical properties of the soil (Nitrogen&phosphates).Tobacco plant is sensitive to the physical & chemical properties of the soil (Nitrogen&phosphates). Odor: characteristic.Odor: characteristic. Taste : slight pungent & characteristic.Taste : slight pungent & characteristic. Origin :USA then cultivated in many tropical regions.Origin :USA then cultivated in many tropical regions. Main slide

Chemical constituents Alkaloids pyridine group (4-6%) main compound is Nicotine ( %). Carbohydrates 50% 1-sucrose 2- starch 3-cellulose Main slide

Uses 1. Potent insecticide. 2.Used to stop smoking habit. Nicotine has anorexic effect. CNS stimulant then inhibitor. Cause physical and physiological dependence. Main slide

Smoking side effects Nervous depression. Lips and lung cancer. Liver disease. Sleeplessness. Weakness. Cardiac diseases. Main slide

Drugs Nicorette® Chewing gum Nicotinell® Adhesive patches Main slide

1)small 2)shiny 3)spatulated Red berry

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Bearberry leaves: Folia Uvae-ursi Arctostaphylos uva-ursi Family: EricaceaeArctostaphylos uva-ursi Family: Ericaceae Main slide

Description Perennial small,evergreen trees with rose colored flowers and red fruits (berries).Perennial small,evergreen trees with rose colored flowers and red fruits (berries). The leaves are: 1)small 2)shiny 3)spatulatedThe leaves are: 1)small 2)shiny 3)spatulated Odor : odorless.Odor : odorless. Taste: astringent and bitter.Taste: astringent and bitter.Origin: Central and Northern Europe Main slide

Chemical constituents 1.Glycoside -phenolic group: Arbutin 2.Tannins: a) Pseudotannin : (gallic acid & ellagic acid) b) True tannin or glycosidal tannin: b) True tannin or glycosidal tannin: Tannic acid or called corilagin or called Tannic acid or called corilagin or called trigallyol glucose trigallyol glucose. Main slide

Uses 1.Urinary tract antiseptic. 2.Diuretic (astringent properties). 3.An ingredient in weight reduction preparations. 4.An ingredient in laxative preparations as GIT antiseptic. Drugs 1.An ingredient in Jungborn® laxative tea. 2. Uva-ursi dried leaves powder (orally). Main slide