Wine Chemistry and Biochemistry

9C Non-flavonoid Phenolic Compounds 521 HO H 3 CO OH OR H 3 CO OH R=H R=Glc O OH OH OCH 3 GlcO OCH 3 HO O OH HO OH H 3 CO OGlc O ...

522 M. Rentzsch et al. Bet ́es-Saura, C., Andr ́es-Lacueva, C., & Lamuela-Ravent ́os, R. M. (1996). Phenolics in white free ...

9C Non-flavonoid Phenolic Compounds 523 Drawert, F., Schreier, P., & Scherer, W. (1974). Gaschromatographisch-massenspektrom ...

524 M. Rentzsch et al. Ito, T., Akao, Y., Yi, H., Ohguchi, K., Matsumoto, K., Tanaka, T., Iinuma, M., & Nozawa, Y. (2003). A ...

9C Non-flavonoid Phenolic Compounds 525 Ong, B. Y., & Nagel, C. W. (1978). High-Pressure Liquid-Chromatographic analysis of ...

526 M. Rentzsch et al. Salago ̈ıty-Auguste, M. H., & Bertrand, A. (1984). Wine phenolics - analysis of low molecular weight ...

9C Non-flavonoid Phenolic Compounds 527 Vitrac, X., Bornet, A., Vanderlinde, R., Valls, J., Richard, T., Delaunay, J.-C., M ́eri ...

Chapter 9D Influence of Phenolics on Wine Organoleptic Properties Celestino Santos-Buelga and Victor de Freitas Contents 9D.1 In ...

530 C. Santos-Buelga and V. de Freitas Among polyphenolic compounds, two types of flavonoids, the anthocyanins and flavanols (i. ...

9D Influence of Phenolics on Wine Organoleptic Properties 531 Fig. 9D.1Equilibrium distribution at 25◦C among structural forms o ...

532 C. Santos-Buelga and V. de Freitas A C A C C Fig. 9D.2Verticalπ–πstacking between an anthocyanin (A) and a copigment (C) (i. ...

9D Influence of Phenolics on Wine Organoleptic Properties 533 This latter methodology has hardly been used to evaluate the stren ...

534 C. Santos-Buelga and V. de Freitas polymerization, are likely to be related with the free concentrations of phenolic sub- st ...

9D Influence of Phenolics on Wine Organoleptic Properties 535 carried out in our laboratory with anthocyanins in a wine concentr ...

536 C. Santos-Buelga and V. de Freitas Benzoic acids (gallic acid, protocatechuic acid, etc.), which can be transferred from the ...

9D Influence of Phenolics on Wine Organoleptic Properties 537 that may reach some hundreds of mg/L (Santos-Buelga and Scalbert 2 ...

538 C. Santos-Buelga and V. de Freitas O OH OH HO HO OH HO OH O O O HO OH OH OH OH E Galloyl π−π F D C A 4,30 Å B Dimer B2-3í’-O ...

9D Influence of Phenolics on Wine Organoleptic Properties 539 consisting of ethyl-bridged oligomers containing up to six catechi ...

540 C. Santos-Buelga and V. de Freitas results previously obtained by other authors. In further analyses carried out after four ...

9D Influence of Phenolics on Wine Organoleptic Properties 541 could be related to their free concentrationsrather than to their ...