Rouge pigment and extraction process thereof

Fecha de publicación: 27/09/2022
Fuente: WIPO Wine
The invention provides a carmine pigment and an extraction process thereof, and belongs to the technical field of natural-source colorants prepared from natural raw materials. The red pigment with the redness between yellowish brown and wine red is obtained by extracting dried carmine as a raw material, the pigment a * is 11-26, the main coloring component of the red pigment is a flavonoid pigment substance, and the wine red main components are alkannin, shikimic acid, brazilin, juglone and the like. The carmine pigment provided by the invention has good stability and oxidation resistance, and can be applied to the fields of food, light industry and the like.