Fig. 5From: Dyes and biological sources in nineteenth to twentieth century ethnographic textiles from Transylvania, RomaniaUV–Vis spectra, UV chromatogram (255 nm), total ion current (TIC) chromatogram (resulting after single stage full scan MS detection) and ion extracted chromatograms (m/z = 243, 269, 301, 315 a.m.u.) illustrating the presence of emodin, rhamnetin and “soluble redwood” (as major dyes) and quercetin (as minor dye) in the analyzed sample (555_P2)Back to article page