Laurel, Laurus nobilis L.: a review of its botany, traditional uses, phytochemistry and pharmacology

Laurus nobilis L. (Lauraceae), commonly known as laurel, is an evergreen and edible tree that possess biological properties positively correlated with human health. It is a very popular plant known since ancient times in traditional medicine and considered a symbol of peace and sign of victory in military and sport competitions. Laurel is used as flavoring agent in kitchen for meat, fish, broths, and vegetables. The plant shows a rich content of metabolites including proteins, free sugars, organic acids, PUFA and tocopherols and exhibit a biological potential with a wide range of bioactivity including antimicrobial and antioxidant properties. This review is aimed to contribute to the knowledge of the plant by providing a critical overview of the botanic characteristics, the traditional uses, the plant chemistry and the biological activities.