MACROSCOPIC MICROSCOPIC MOLECULAR EVALUATIONS MANGIFERIN CONTENT AND BIOACTIVE POTENTIALS OF MANGIFERA INDICA LEAVES IN THAILAND Miss Aunyachulee Ganogpichayagrai A Dissertation Submitted in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy Program in Public Health Sciences College of Public Health Sciences Chulalongkorn University Academic Year 2016 Copyright of Chulalongkorn University