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ARTIFICIAL COLORING OF FLOWERS
1905(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Complex Formation and Flower Colors
Angewandte Chemie International Edition in English, 1966AbstractThe pigment of the blue cornflower, protocyanin, is a complex of high molecular weight. Iron(III) and aluminum ions combine with the anhydro base of the cyanin to form deepâblue complexes, which are stable in the physiological pH range. Complexes of this type also have been synthesized.
Ernst Bayer +4 more
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