Berberne and huangbo: ancient colorants and dyes

Berberne and huangbo: ancient colorants and dyes - British Library Studies in Conservation Science British Library Studies in Conservation Science .

Recent research has revealed the importance of the alkaloid berberine in the conservation of documents. Berberine is present in many plant extracts traditionally used as dyes and pigments for papers and fabrics. This text brings together the results of research into berberine and the huangbo dye

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Dyes and dyeingPaper - Conservation and restoration