Carotenoid

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C351

A yellow, red, or orange substance found mostly in plants, including carrots, sweet potatoes, dark green leafy vegetables, and many fruits, grains, and oils. Some carotenoids are changed into vitamin A in the body and some are being studied in the prevention of cancer. A carotenoid is a type of antioxidant and a type of provitamin.

Class of compounds usually consisting of a hydrocarbon chain of 40 carbons, nine conjugated double bonds, and one or two cyclic structures at the ends of the conjugated chain.

36-88-4

CHEBI:23044

C351

CRCH

A class of hydrocarbons (carotenes) and their oxygenated derivatives which exhibit chemopreventive properties. Carotenoids are pigments found in green, yellow, and leafy vegetables, and yellow fruits. The pigments are fat-soluble, unsaturated aliphatic hydrocarbons functioning as provitamins and are converted to vitamin A through enzymatic processes in the intestinal wall.

Carotenoids (NOS)

Carotenoids

Carotenoid

Carotenoid

Carotenoid

C351

Carotenoid

Organic Chemical

C0007271

mcg

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C68542