Author/Authors :
Vergé، نويسنده , , Sarah and Richard، نويسنده , , Tristan and Moreau، نويسنده , , Serge and Richelme-David، نويسنده , , Suzanne and Vercauteren، نويسنده , , Joseph and Promé، نويسنده , , Jean-Claude and Monti، نويسنده , , Jean-Pierre، نويسنده ,
Abstract :
Non-covalent complexes for a tannin–protein interaction model have been analyzed by mass spectrometry. The model is the polyphenol penta-O-galloyl-d-glucopyranose (PGG), a representative member of the hydrolysable tannin family and the nonapeptide hormone bradykinin (BDK). This is the first observation by electrospray ionisation mass spectrometry of non-covalent complexes for a tannin–protein interaction model. The technique should prove to be a powerful tool of investigation in this field.