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Heritage Science
Fig. 3 | Heritage Science

Fig. 3

From: Exploring the transition from natural to synthetic dyes in the production of 19th-century Central Asian ikat textiles

Fig. 3

Chromatographic profiles obtained by HPLC–DAD-MS analysis of (a) a red sample from ikat S2004.96, showing the extract ion chromatograms for the molecular components of cochineal; (b) a yellow sample from ikat S2004.78, showing the extract ion chromatograms for the molecular components of a mixture of larkspur and pagoda tree flower buds; (c) a blue sample from ikat S2004.96, showing the UV–Vis chromatogram extracted at 600 nm with the molecular components of indigo

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