1. -Importance in pharmaceutical industry
-Biosynthetic origin.
-Extraction. -

2. -Detection.
-Pharmacological value and medicinal uses

3. ***Rutaceae flavonoids:
Rutin Hespiridin and Diosmein:-
-Botanical sources.
Uses:
- Structures :

4. -Extraction and detection:

5. Hispiridin
Rutin

7. -Chemical structures, extraction,
-Detection and structural alteration by pH change.

8. ***Ginkgo biloba: -Botanical source: -Pharmacological activity:
-Chemical structures:

11. ****Milk thistle:
-Botanical source:
-Mechanism of action:
-Pharmacological activity:
-Chemical structures:

12. Silybin (Silymarins)