Phytochemistry and Pharmacognosy

« Return

Objectives

Knowledge of the metabolic routes of vegetal biosynthesis and secondary metabolites. Use of plants in therapeutics: as source of bioactive molecules directly used by pharmaceutical industry (especially alkaloids and cardiotonics) and of molecules to be used as basis in semi-synthesis of other compounds for therapeutic application, or as leading structures for the study of new molecules with therapeutic interest (mainly steroids and alkaloids).

Knowledge of secondary metabolites from natural sources more often used as the active principles in current therapeutic.

Program

1. Mevalonate and 1-Deoxy-D-xylulose/ 2-C-methylerythritol 4-phosphate pathways

2. Essential oils

3. Iridoids and secoiridoids

4. Resinous drugs

5. Saponosides

6. Cardiotonics

7. Incorporation of nitrogen in the biosynthetic pathways of plants

8. Glucosinolates

9. Cyanogenic compounds

10. Alkaloids

10.1. Generalities

10.2. Ornithine derivatives

10.3. Lysine derivatives

10.4. Nicotinic acid derivatives

10.5. Phenylalanine and tyrosine derivatives

10.6. Tryptophane derivatives

10.7. Histidine derivatives

10.8. Terpenic alkaloids

11. Xanthines

12. Bioactive compounds from marine animals: saponosides (triterpenic and steroid) and alkaloids

13. Bioactive compounds from frogs

Teaching Methodologies

Blended-learning: supporting material will be available in the e-learning plataform of U.Porto.
Theoretical education: 2h/week.
Laboratorial education: 2h/week.

Bibliography

Bruneton, J. Pharmacognosie, Phytochimie, Plantes Médicinales. Ed. TEC & DOC, Paris, 4ª ed., 2009.

Costa, A.F. Farmacognosia, volume III. Fundação Calouste Gulbenkian, Lisboa, 3ª ed., 2001.

Proença da Cunha, A. Farmacognosia e Fitoquímica. Fundação Calouste Gulbenkian, Lisboa, 4ª ed, 2014.

Farmacopeia Portuguesa IX.

Code

0105216

ECTS Credits

6

Classes

  • Práticas e Laboratórios - 26 hours
  • Teóricas - 26 hours

Evaluation Methodology

  • Frequency: 75%
  • Laboratory component: 25%