+ trace amount
Legend to Figures
Fig. 1. The UHPLC-CAD profile of Paulownia Clon In Vitro 112® leaf extract
Fig. 2. Chromatograms of isolated standards: 1 - catalpol; 2 - 7-hydroxytomentoside; 3 -apigenin-7-O-glucuronopyranosyl-(1-2)-glucuronopyranoside); 4 - verbascoside
Fig.1