1. ALKALOIDS Andrea Magdechová Vendula Frechová

2. Characteristic  Nitrogen in heterocyclic ring  Synthesized by plants, animal, fungi  Pharmacological effects  Bitter taste  Poisonous  Analgesics

3. Chemistry  Colourless  Crystalline  Non – volatile solids are soluble in organic solvent  Insoluble in water

4. Classified  Biological activity  Chemical structure  Biosynthetic pathway

5. Amphetamine  Club drug  Performance enhancer  Prescription to treat: attention – deficit hyperactivity disorder in adults and children

6. Ephedrine  Stimulant  Appetite suppressant  Helps studying, thinking or concentration

7. Caffeine  Acts as psychoactive stimulant and diuretic in humans  Guaranine found in guarana, mateine in mate, theine in tea  Extracted from beans of the coffee plant and leaves of the tea bush  Tea contains half as much of caffeine as coffe  Chocolate contains a small amount of caffeine

8. PRODUCT SERVING SIZE [ml] CAFFEINE PER SERVING [mg] Brewed coffe 240135 Coffe espresso 57100 Red bull 25080 Bag of tea 24050 Coca - cola 35534 Green tea 240135 Decaffeinated coffe 2405

9. Nicotine  Found in the nightshade family of plants  Tobacco, tomato, potato, eggplant  Hygroscopic, oily liquid  Feelings of relaxation, calmness, alertness  Enhances concentration, learning and memory  Cigarettes contain 0,1 to 2,8 mg of nicotine (Nightshade = lilkovité)

10. Caffeine, nicotine

11. Thanks for your time…