<p>Part 1: Modification by plant growth and environment</p> <p>1. Cultivar and production effects on bioactive polyphenols </p> <p>2. Plant polyphenol profiles as a tool for traceability and valuable support to biodiversity </p> <U> <p>Section A: Stress and polyphenol in plants </p></U> <p>3. Phenolic compounds and saponins in plants grown under different irrigation regimes</p> <p> 4. Lichen phenolics: environment effects <U> <p>Section B: Plant systems of polyphenol modification</U> </p><U> </U> <p>5. Modulation of plant endogenous antioxidant systems by polyphenols</p> <p>6. Plant polyphenols: do they control freshwater planktonic nuisance phototrophs?</p> <p>Part 2: Isolation and analysis of polyphenol structure</p> <U> <p>Section A: Analysis techniques for polyphenols</p></U> <p>7. Gas chromatography - mass spectrometry analysis of polyphenols in foods</p> <p>8. Novel techniques towards the identification of different classes of polyphenols </p> <p>9. Characterization of polyphenolic profile of citrus fruit by HPLC/PDA/ESI/MS-MS</p> <U> <p>Section B: Isolation and extraction techniques</p></U> <p>10. Non-extractable polyphenols in plant food: nature, isolation and analysis</p> <p>11. Resin adsorption and ion exchange to recover and fractionate polyphenols </p> <p>12. Polyphenolic compounds from flowers of Hibiscus: characterization and bioactivity</p> <p>13. Hydrothermal processing on phenols and polyphenols vegetables</p> <p>Part 3: Polyphenols identification and occurrence</p> <p>14. Improved characterization of polyphenols using liquid chromatography </p> <p>15. Characterization and quantification of polyphenols in fruits</p> <p>16. Determination of polyphenols, flavonoids, and antioxidant capacity in seeds </p>