Ingredients --
Annatto
Chemical Formula:
Bixin
Norbixin
Synonyms
Bixin carotenoids
Description
Annatto is a colored pigment extracted from the Central and South
American plant
Bixa orellana.
The color comes from the resinous outer covering of the seeds
of the plant, and is composed of the carotenoid pigments
bixin and
norbixin, and their esters.
The central portion of those molecules is the same as that of
the molecule
β-carotene,
and the yellow orange color of annatto comes from the same
physical chemistry origins as the orange color of β-carotene.
Uses
Annatto is used in foods to provide color in cheese, butter,
margarine, and microwave popcorn. It is often used as a substitute
for the expensive herb
saffron.
It also has anti-oxidant properties.
The seeds are also used as a flavoring in the form of a powder or
a paste, but the main use is as a coloring agent.
Because annatto binds well to the proteins in dairy foods, it is
often used to add color to milk products such as butter, cheese,
or puddings.