Conference paper presentations / workshop attended

Evolitrine as potential inhibitor of renin. 1st International Conference on Fronters in Chemical Technology, Institute of Chemistry, Ceylon

Abdulla S M, Premakumar G A S, Weerasinghe M S S, Ranasinghe P, and Udawatte C (2020). Evolitrine as potential inhibitor of renin. 1st International Conference on Fronters in Chemical Technology, Institute of Chemistry, Ceylon, July 2020. Pp 86.

Publication year: 2020

Effects of different homogenization time durations for enumeration of microorganisms from black tea.

Conference paper presentations / workshop attended

Karunaratne, S.H.S., Abeygunawardena, G.A.S.I., Jayaratne, D.L., Premakumara G.A.S. (2020). Effects of different homogenization time durations for enumeration of microorganisms from black tea: A case study in low country tea in Sri Lanka. Proceedings of the 40th Annual sessions of the Institute of Biology, Sri Lanka. Pp. 76.

Publication year: 2020

Binding interactions of aldose reductase with bioactive compounds extracted from sri lankan plants.

Conference paper presentations / workshop attended

Abdulla S M, Premakumar G A S, Weerasinghe M S S, Ranasinghe P, and Udawatte C (2020). Binding interactions of aldose reductase with bioactive compounds extracted from sri lankan plants. International Conference on Multidisciplinary Approaches – 2020, University of Sri Jayawardane Pura, December 2020. Pp 11.

Publication year: 2020

Anti-acetylcholinesterase activity of selected commercially important Ceylon black tea (Camellia sinensis L.) grades belonging to different elevations.

Conference paper presentations / workshop attended

W. K. S. M. Abeysekera, W. D. Ratnasooriya, I. G. N. H. Senevirathne, W. P. K. M. Abeysekera, G. A. S. Premakumara (2020). Anti-acetylcholinesterase activity of selected commercially important Ceylon black tea (Camellia sinensis L.) grades belonging to different elevations. Annual Research Symposium, University of Colombo

Publication year: 2020

α-Amylase inhibition and anti-hyperglycemic activity of brans of some Sri Lankan traditional red rice (Oryza sativa L.)

Conference paper presentations / workshop attended

Abeysekera, W.K.S.M., Premakumara, G.A.S., Ratnasooriya W.D. and Chandrasekharan, N.V.

Publication year: 2018

Pharmacognostical identification of Pogostemon heynianes Benth

Conference paper presentations / workshop attended

Wijayasiriwardena C. and Premakumara G.A.S

Publication year: 2018

Molecular Dynamic Simulation of Angiotensin Converting Enzyme with Malabaricone C.

Conference paper presentations / workshop attended

Abdulla, S. M., Premakumara, G.A.S., Ranasinghe, P. Weerasinghe M.S.S., Udawatte C

Publication year: 2018

Low fat, low sugar and no sugar rice extract incorporated yoghurts with enhanced physicochemical and antioxidant properties.

Conference paper presentations / workshop attended

Dias P.G.I., Abeysekera, W.K.S.M., Premakumara, G.A.S. and Somawathi, K.M

Publication year: 2018

GC/MS identification of three different botanical sources claimed to be used under the common name “Harankaha”

Conference paper presentations / workshop attended

Wijayasiriwardena C., Premakumara G.A.S

Publication year: 2018

Cytotoxic effects of some Sri Lankan traditional red rice (Oryza sativa L.) brans against human cervical cancer cell line

Conference paper presentations / workshop attended

Abeysekera W.K.S.M., Premakumara G.A.S., Ahsana Dar, M. Iqbal Choudhary, Muhammad Kashif, Mudassar, Ali R., Ratnasooriya W.D.and Chandrasekharan N.V.

Publication year: 2018

Classification of Munronia pinnata by using chemical profiles

Conference paper presentations / workshop attended

Dharmadasa, R.M., Hettiarachchi, P., Premakumara, G.A.S

Publication year: 2018

Bark extracts of Ceylon cinnamon potentiate growth inhibition and cytotoxicity in human breast carcinoma (MCF7), hepatocarcinoma (HepG2) and endometrial carcinoma (AN3CA) cell lines.

Conference paper presentations / workshop attended

Abeysekera, W. P. K. M., Premakumara, G. A. S., Ratnasooriya W. D

Publication year: 2018

Analysis of Volatile Constituents of Wild Variety of Cymbopogon nardus (L.) Rendle found in Nilgala Forest Reserve.

Conference paper presentations / workshop attended

Weeratunge, H.D., Premakumara, G.A.S., De Silva, E.D

Publication year: 2018

Xanthone derivatives from Natural Products found in Sri Lanka as Acetylcholinesterase inhibitors; An in-silico approach".

Conference paper presentations / workshop attended

Anton S. Perera, Premakumara, G.A.S., Ratnaweera C. N. and Udawatte, C.

Publication year: 2017

Morphological and Microscopic analysis of five Curcuma species grown in Sri Lanka using multivariate test.

Conference paper presentations / workshop attended

Herath H.M.I.C., Wijayasiriwardene, T.D.C.M.K., Premakumara GAS

Publication year: 2017

Anti-inflammatory activity of Curcuma albiflora Thw.

Conference paper presentations / workshop attended

Herath, HMIC, Wijayasiriwardene, TDCMK, Premakumara, GAS.

Publication year: 2017

Anti- inflammatory activity of Curcuma albiflora on cotton pellet-induced granuloma in rats.

Conference paper presentations / workshop attended

Herath H.M.I.C.1, Wijayasiriwardene, T.D.C.M.K., Premakumara GAS

Publication year: 2017

Oral diuretic activity of water extract of H-grade quills of Cinnamomum zeylanicum Blume in rats.

Conference paper presentations / workshop attended

Jayaweers G.G., Makuloluwa, P.T.R., Perera, T.R.K., Amararathne, K.R.J.K., Premakumara, G. A. S. and Ratnasooriya, W. D

Publication year: 2016

Investigation of in vitro bioactivities, targeted isolation of bioactive compounds from Sri Lankan sea grapes, Caulepa racemose.

Conference paper presentations / workshop attended

Samarakoon, K.W., Fernando, I.P.S., Gunasekara, U.K.D.S.S., Ranasinghe, P. Premakumara, G.A.S., You-Jin Jeon

Publication year: 2016

Identification of controversial Harankaha by TLC finger printing

Conference paper presentations / workshop attended

Herath, H. M. I. C., Premakumara, G. A. S., Wijayasiriwardene, TDCMK

Publication year: 2016

Growth inhibition and cytotoxicity of leaf extracts of Ceylon cinnamon (Cinnamomum zeylanicum) on human breast carcinoma (MCF 7) and hepatocarcinoma (HepG2) cell lines

Conference paper presentations / workshop attended

Abeysekera, W. P. K. M., Premakumara, G. A. S., Ratnasooriya, W. D.

Publication year: 2016

Glycemic regulatory, anti-inflammatory, antioxidant and physicochemical properties of fenugreek (Trigonellafoenum graecum) seeds

Conference paper presentations / workshop attended

Abayarathna, U.P.T.C., Abeysekera, W.K.S.M., Premakumara G.A.S. and Jayasooriya, M.C.N.

Publication year: 2016

Bark of Ceylon cinnamon (Cinnamomum zeylanicum Blume): A potential natural product for novel hypolipidemic functional foods and nutraceuticals.

Conference paper presentations / workshop attended

Abeysekera, W. P. K. M., Premakumara, G. A. S., Ratnasooriya, W. D.

Publication year: 2016

Antioxidant rich whole grain cereals in Sri Lanka: Potential functional substitute to wheat in food industry.

Conference paper presentations / workshop attended

Jayawardana S.A.S, Abeysekera W.K.S.M., Ranasinghe P, Abeysekera W.P.K.M. and Premakumara G.A.S

Publication year: 2016

Antibacterial and chemical analysis of fruit oil Trachyspermum ammi.Linn

Conference paper presentations / workshop attended

Premakumara, G.A.S., Kathirgamanathar, S., Thayalini, T., Bandara, V.S. Arawwawala, L.D.A.M., Thevanesam, T

Publication year: 2016

A study on the antioxidant potential of red and white rice varieties from Sri Lanka.

Conference paper presentations / workshop attended

Abeysekera W.K.S.M., Gunasekara, U.K.D.S.S., Premakumara G.A.S., Abeysekera W.P.K.M. and Ranasinghe P.

Publication year: 2016

A study on selected physicochemical and functional properties of two newly formulated multigrain breads in comparison to selected commercially available multigrain breads and wheat bread

Conference paper presentations / workshop attended

Nisangika S.A.G, Godakumbura P, Abeysekera W.K.S.M. and Premakumara G.A.S

Publication year: 2016

Who is a Scientist

Conference paper presentations / workshop attended

Premakumara, G.A.S

Publication year: 2015

Superxide and nitricoxide radical scavenging activities of bark & leaf of Ceylon cinnamon (Cinnamomum zeylanicum Blume) in vitro.

Conference paper presentations / workshop attended

Abeysekera, W. P. K. M., Premakumara, G. A. S., W. D Ratnasooriya

Publication year: 2015

resistant starch and novel processing methods to increase resistant starch concentration.

Conference paper presentations / workshop attended

Sudhair A. James., Pushparaj, T., Thavarajh.D, Premakumara.S, Abeysekera, K and Sotheeswaran, S

Publication year: 2015

Dr. G A S Pramakumara

Dept. of Basic Science and Social Sciences for Nursing - Faculty of Nursing