A Comprehensive Review on Pharmacognostic, Phytochemical, And Ethnobotanical Uses of Bixa Orellana L.

Bixa orellana L., commonly known as the annatto plant, is a tropical shrub native to the Americas and widely distributed in various parts of the world. This review aims to provide a comprehensive overview of the pharmacognostic, phytochemical, and ethnobotanical uses of Bixa orellana. Pharmacognostic studies have focused on the plant's morphological and anatomical features, which aid in its identification and standardization. Phytochemically, Bixa orellana has been reported to contain a range of bioactive compounds such as alkaloids, flavonoids, carotenoids, and essential oils, contributing to its medicinal potential. The ethnobotanical uses of the plant are diverse, with applications in traditional medicine for treating various ailments, including skin conditions, gastrointestinal disorders, and inflammation. This review also explores the scientific validation of these traditional uses and highlights the pharmacological activities associated with the plant's bioactive constituents. Overall, Bixa orellana shows promise as a source of bioactive compounds for pharmaceutical and therapeutic purposes.