Silva, P. D. S. A.; Hapuarachchi, S. D.; Kodithuwakku, N. D.; Perera, P. K.
(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
The majority of Sri Lankan population rely on herbal medicine. Hence, standardization of raw materials is required in Ayurveda preparations. Plectranthus amboinicus (Lour.) Spreng (Kapparawalliya) is a herb having morphological ...