Pharmacognostical Studies on Commercial Drug Samples of Adhatoda zeylanica Medicus

Abstract

ABSTRACT
The present study was carried out with the objective to determine the quality of commercial samples of Adhatoda zeylanica Medicus collected from Delhi, Haridwar and Cochin/Trichur. It was observed that samples from Haridwar and Cochin/Trichur conformed to the quality specifications and are genuine in respect of their botanical identity.
Keywords: Adhatoda vesica medicus, pharmacognostical studies, quality evaluation