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Main slide. Willow bark Names. Description and origin. Constituents. Uses. GARLIC BULBS Names. Description and origin. Constituents. Uses. Commercial Garlic preparations. Main slide. Main slide. Main slide. Willow bark Salix bark. Salix purpurea Salix alba Salix fragilis

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  1. Main slide • Willow bark • Names. • Description and origin. • Constituents. • Uses. • GARLIC BULBS • Names. • Description and origin. • Constituents. • Uses. • Commercial Garlic preparations

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  5. Willow barkSalix bark • Salix purpurea • Salix alba • Salix fragilis • Salix nigra • Family : Salicaceae Main slide

  6. Perennial mild or large trees . • The bark outer surface : brownish grey . • Inner surface : brown or yellowish red . • Odor : slight . • Taste : astringent and bitter . • Origin: Europe Main slide

  7. Chemical constituents 1.Glycoside : Alcoholic group – Salicin Salicin hydrolysis – enzyme emolsin + watersaligenin + + glucose. SALIGENIN = SALICYLIC ACID Salicin convert in the human GIT system to salicylic acid . 2. Tannin. Main slide

  8. Uses • Anti inflammatory . • Anti rheumatism . • Analgesic . • Anti pyretic . • Antiseptic (tannins) . • Astringent (tannins) . • Anti hidrotic (tannins) . • To remove corns . • Anticoagulant . Main slide

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  10. Garlic bulbsGarlic cloves • Allium sativum • Family : Liliaceae Main slide

  11. Perennial herbaceous plant with linear leaves white flowers . • A bulb consist of bulbuls (cloves) with white or whitish pink papery coat . • The odor is weak ,but when the tissues are damaged the odor become strong ,characteristic and sulfuric . • Taste : characteristic and pungent. • Origin : Central Asia & M.S.R Main slide

  12. Bioactive constituents • Organosulfur compound : Alliin (odourless) Main slide

  13. Alliin enzyme alliinase Allicin (Garlic odor) air oxidation Diallyldisulfide Diallyltrisulfide Main slide

  14. Uses & effects • Antibacterial and antifungal activity. • Garlic extract decrease cholesterol level in the blood. • Anti hypertension activity. • Carminative • Antihistaminic activity (external). • Garlic oil used as expectorant and also used for treatment of bronchial asthma . • E-ajoene & Z-ajoene (formed from allicin) have anti thrombotic effect. • Anti –cancer activity. Main slide

  15. Commercial Garlic preparations • Coated tablets and capsules ( stomach enzymes in activated alliinase). • Garlic oil. • Garlic extract. • Garlic vinegar . Main slide

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