Chemical composition and antioxidant activity of the essential oil of Tabernaemontana catharinensis A. DC. leaves.

The essential oils obtained by hydrodistillation from the leaves of Tabernaemontana catharinensis had their composition analysed by GC-MS. A total of 18 substances were identified, consisting of a complex mixture of sesquiterpenes (83.52%), monoterpenes (5.