Sri Lanka
Department of Botany, Faculty of Applied Sciences, University of Sri Jayewardenepura
Piper species, Phytochemical profiling, Piperine, Bioactivities, HS-SPME-GCMS
Piper longum, Piper sarmentosum, Phytochemicals, TLC, GC-MS, Herbal medicine
Ocimum sanctum, Plectranthus amboinicus, Phytochemicals, Pharmacological, Herbal products
rice landraces, root characteristics, hydroponic screening