Plant pigments

From CAMEO
Revision as of 07:50, 24 July 2013 by (username removed)
Jump to navigation Jump to search

Description

Natural organic colorants obtained from the stems, roots and flowers of plants. Colored materials from plants have been used since ancient times and dyes and pigments. Some of the major chemical classification for plant pigments are:

- hydroxyanthraquinone: alizarin, purpurin, cochineal, kermes, lac

- carotenoid: lutein (nettles, marigold), bixin (annatto), crocetin (saffron)

- flavonoid: anthocyanins, flavonols (fustic), flavones (weld)

- tannins: gallotannin (oak galls, young fustic), ellagitannin (sumac)

- other: indigotin (indigo), curcumin (turmeric), berberine (barberry), chlorophyll

Synonyms and Related Terms

vegetable pigments; pigmentos vegetales (Esp.); colorantes vegetales (Esp.); pigments végétaux (Fr.); corantes vegetais (Port.)

Additional Information

° J. and M. Cannon, Dye Plants and Dyeing, The Herbert Press, London, 1994.

Authority

  • John and Margaret Cannon, Dye Plants and Dyeing, Herbert Press, London, 1994

Retrieved from "https://cameo.mfa.org/index.php?title=Plant_pigments&oldid=30710"