Identification of unknown colorants in pre-Columbian textiles dyed with American cochineal (Dactylopius coccus Costa) using high-performance liquid chromatography and tandem mass spectrometry
The present study concerns the identification of nine thus-far unknown derivatives of carminic acid extracted from pre-Columbian Peruvian textiles dyed with American cochineal—these derivatives are not found in commercially available preparations of the dye. These compounds probably represent a uniq...
| Main Authors: | , , , |
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| Format: | Online |
| Language: | English |
| Published: |
Springer Berlin Heidelberg
2014
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| Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4305107/ |