Bioactivity guided fractionation and compound analysis of papaya extract derived from supercritical carbon dioxide. Khaw K.Y., S. Pandey, E. Chua, C. Ang, M.-O. Parat, P.N. Shaw, J.R. Falconer.  Controlled Release Society Annual Meeting, New York, NY, July 2018

Screening of parameters affecting supercritical CO2 extraction of freeze-dried leaf juice of Carica papaya. Khaw K.Y., M.-O. Parat, P.N. Shaw, J.R. Falconer. Drug Delivery Australia, Wollongong, NSW, Australia, Oct 2017

Investigation of compounds with cytotoxic activity in Carica papaya leaves. Nguyen, TTT., M.O. Parat, M.P. Hodson, P.N.Shaw, A.K.Hewavitharana. 6th International Conference on Drug Discovery and Therapy, Dubai, UAE, Feb. 2014

Assessing the cytotoxicity of natural products on squamous cell carcinoma and human keratinocyte cell lines. Nguyen T.T, A.K. Hewavitharana, M.O. Parat, P.N.  Australasian Pharmaceutical Science Annual conference, Sydney, Australia December 2012.