Annatto

Category: Science & Technology / Agriculture / Food Science

UPSC Notes & Key Pointers

  • Annatto is a natural colouring substance obtained from the seeds of the achiote tree (Bixa orellana).

  • Its major pigments include bixin and norbixin.

  • It is widely used as a natural food colour.

  • It can impart yellow, orange or reddish shades to food.

  • Annatto has also been traditionally used as a dye.

  • Prelims Focus: Bixa orellana, bixin and natural food colour.