PHYTOCHEMICAL ANALYSIS OF N-HEXANE LEAF EXTRACT OF ALPINIA PURPURATA (VIEILL.) K. SCHUM USING UV-VIS, FTIR AND GC-MS Journal title: International Journal of Pharmacy and Pharmaceutical Sciences Authors: Enock Kiage Oirere, Palanirajan Anusooriya, Chinthamony Arul Raj, Velliyur Kanniappan Gopalakrishnan Subject(s):