In a recent publication (M. O. Schmitt and S. Schneider [1], Z. Phys. Chem. 220 (2006) 441), we have shown that the principal component analysis of the sets of absorption spectra recorded during a titration cycle (pH2 ↔ pH11) generally yields more than four significant eigenvectors and thus provides evidence for conformational changes at various pH-levels...
Keywords: Tetracyclines, Fluorescence, pH-Titration, Singular Value Decomposition (SVD), Acidity Constants
02/2007 | Zeitschrift für Physikalische Chemie, Oldenbourg Wissenschaftsverlag