H.R.W. Dharmaratne

Antibacterial activity of α-mangostin against vancomycin resistant Enterococci (VRE) and synergism with antibiotics

Yoshikazu Sakagami, M. Iinuma, K.G. Nelum P. Piyasena et al. · Phytomedicine · 2004 · 226 citations

Life Sciences, Microbiology, Pharmacology +14

Kavalactones from Piper methysticum, and their 13C NMR spectroscopic analyses

H.R.W. Dharmaratne, N. P. Dhammika Nanayakkara, Ikhlas A. Khan · Phytochemistry · 2002 · 122 citations

Pharmacy, Chemistry, Medicinal Chemistry +7

Antibacterial activity of xanthones from<i>Garcinia mangostana</i>(L.) and their structure–activity relationship studies

H.R.W. Dharmaratne, Yoshikazu Sakagami, K.G.P. Piyasena et al. · Natural Product Research · 2012 · 71 citations

Life Sciences, Microbiology, Pharmacology +15

Antimicrobial activity of xanthones from Calophyllum species, against methicillin-resistant Staphylococcus aureus (MRSA)

H.R.W. Dharmaratne, W.M.Nishanthi M. Wijesinghe, V. Thevanasem · Journal of Ethnopharmacology · 1999 · 57 citations

Life Sciences, Medicinal Chemistry, Antimicrobial Pharmacology +3

Anxiolytic effects of kava extract and kavalactones in the chick social separation-stress paradigm

Kenyatta K. Smith, H.R.W. Dharmaratne, Matt W. Feltenstein et al. · Psychopharmacology · 2001 · 54 citations

Medicine, Pharmacology, Pharmacodynamics +7