Publications

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Lymphocyte activation and inhibition of iNOS expression by combined hot water extract of Coriandrum sativum L. and Cosciniumfenestratum G. 

Conference paper presentations / workshop attended
Harasgama HDAJC, Handunnetti SM, Weearasena OVDSJ, Premakumara G.A.S
Publication year: 2014

Inhbition of iNOS expression and enhancement of CD4 and CD40L expression by combined hot  water extract of Coriandrumsativum L. and Coscinium fenestratum G (PP 18).

Conference paper presentations / workshop attended
Harasgama HDAJC, Handunnetti SM, Weearasena OVDSJ, Premakumara S
Publication year: 2014

In vitro lipase, cholesterol esterase and cholesterol micellization inhibitory activities of Ceylon cinnamon

Conference paper presentations / workshop attended
Abeysekera, W. P. K. M., Premakumara, G. A. S., W. D Ratnasooriya
Publication year: 2014

Hypocolesterolaemic effect of Okra on cholesterol induced Wistar rats.

Conference paper presentations / workshop attended
Sumudunie K.A.V., Uluwaduge I, Premakumara G A S,.Wijayabandara J
Publication year: 2014

Enhancement of antigen-specific IgG production, CD40 and CD40L expression and inhibition of iNOS expression by combined hot water extract of Coriandrum sativum and Coscinium fenestratum (B3).

Conference paper presentations / workshop attended
Harasgama HDAJC, Handunnetti SM, Weearasena OVDSJ, Premakumara S
Publication year: 2014

Comparative identification of market samples of Suduru (Cuminum cyminum L.) & Sathakuppa (Anithum sowa Roxb)

Conference paper presentations / workshop attended
Wijayasiriwardena C., Bandara V.S., Samarasekera, R. Premakumara G.A.S
Publication year: 2014

Comparative  study of Ceylon cinnamon (Cinnamomum zeylanicum) bark oils extracted from different forms of Ceylon cinnamon bark

Conference paper presentations / workshop attended
H.D.Weeratunge, S.K. Ganegamage and G.A.S. Premakumara
Publication year: 2014

Bioactivities of Sri Lankan Bryophytes: Screening of twenty nine bryophyte species for antibacterial and antifungal properties

Conference paper presentations / workshop attended
Liyanage, L N S, Kathriarachchi, H S, Saputhanthri, P S and Premakumara, G A S
Publication year: 2014

Artemisia vulgaris L. ethanolic leaf extract reverse thrombocytopenia/thrombocytosis and averts end-stage disease of experimental severe Plasmodium berghei murine malaria.

Journal Paper
Bamunuarachchi,Gayan S., Ratnasooriya Wanigasekara D., Premakumara, Sirimal  &        Udagama, Preethi V
Publication year: 2014

Antioxidant properties of brans of selected improved, old improved and traditional rice varieties (Oryza sativa L.) of Sri Lanka.

Conference paper presentations / workshop attended
Abeysekera W K S M, Premakumara G A S, Gunasekara U K D S S, Ranasinghe P and Abeysekera W P K M
Publication year: 2014

Anti-glycation and glycation reversing potential of Salacia reticulata L. (Kothala himbutu) root, stem, leaf and twig extracts

Conference paper presentations / workshop attended
Premakumara G A S, Abeysekera W K S M, and Ranasinghe P
Publication year: 2014

Standardization of Asamodagam spirit from Trachyspermum ammi.

Conference paper presentations / workshop attended
Premakumara, G.A.S., Kathirgamanathar, S., Arawwawala, L.D.AM., Bandara, V.S
Publication year: 2013

Standardization of “Trijata Choorna” used in Sri Lankan Traditional Medicine

Journal Paper
Wijayasiriwardena C., De Silva W.A.B.N., Premakumara G.A.S
Publication year: 2013

Physicochemical properties and in vitro starch digestion rate of selected Sri Lankan traditional rice (Oryza sativa L.) varieties.

Conference paper presentations / workshop attended
Abeysekera, W.K.S.M., Premakumara, G.A.S., Ratnasooriya, W.D., & Chandrasekharan, N.V.
Publication year: 2013

Medicinal properties of 'true' cinnamon (Cinnamomum zeylanicum): a systematic review

Journal Paper
Priyanga Ranasinghe, Shehani Pigera,  G.A.Sirimal Premakumara, Priyadarshani Galappaththy, Godwin R Constantine, Prasad Katulanda
Publication year: 2013

Investigation of coumarin levels in different grades of Ceylon cinnamon

Conference paper presentations / workshop attended
Weeratunge. H. D., Premakumara G.A.S., Dayananda K.R
Publication year: 2013

In vitro anti-diabetic properties of bark and leaf of Ceylon cinnamon

Conference paper presentations / workshop attended
Abeysekera, W. P. K. M., Premakumara, G. A. S., W. D Ratnasooriya
Publication year: 2013

Immunostimulatory activity of combined hot water extract of Coriandrum sativum    L. and Coscinium fenestratum G. in rats.

Conference paper presentations / workshop attended
Edward D, Kothalawala SD, Handunnetti SM, Ratnasooriya WD, Premakumara GAS
Publication year: 2013

Glutathione S –Transferase enzyme inhibitory activity of Ceylon cinnamon (Cinnamomum zeylanicum Blume)

Conference paper presentations / workshop attended
Abeysekera, W. P. K. M., Premakumara, G. A. S., W. D Ratnasooriya
Publication year: 2013

Enhancement of antigen specific Immunoglobulin G and M following in vivo treatment of combined hot water extract of Coriandrum sativum L. and Cosciniumfenestratum G. in  rats

Conference paper presentations / workshop attended
Edward D, Premakumara GAS, Ratnasooriya WD, Handunnetti SM
Publication year: 2013

Comparative Study of Coumarin Levels in Ceylon Cinnamon (Cinnamomum zeylanicum) and Cassia (Cinnmomum cassia).

Conference paper presentations / workshop attended
Weeratunge, H.D., Premakumara, G.A.S
Publication year: 2013

Comparative anatomical study of Munronia pinnata (Wall.) Theob.) (Meliaceae) found in Sri Lanka

Conference paper presentations / workshop attended
Dharmadasa RM, Hettiarachchi PL, Premakumara, GAS
Publication year: 2013

Chemical and Biological Investigation of Gyrinops walla Gartn

Conference paper presentations / workshop attended
Rajapaksha, R.M.V.H.C, Wijayasiriwardena C., Weeratunge, H.D., Samarasekera, R. Premakumara G.A.S
Publication year: 2013

Antimalarial properties of Artemisia vulgaris L. ethanolic leaf extract in a Plasmodium berghei murine malaria mode1

Journal Paper
Bamunuarachchi,Gayan S., Ratnasooriya Wanigasekara D., Premakumara, Sirimal  & Udagama, Preethi V
Publication year: 2013

Anti-pyretic and Antinociceptive Activities of Artemisia  vulgaris Ethanolic Leaf Extract in a Murine Model

Conference paper presentations / workshop attended
Gayan Bamunuarachchi, Sirimal Premakumara, Preethi Vidya Udagama, Wanigasekara    Daya Ratnasooriya
Publication year: 2013

Anti-inflammatory activities of brans of selected Sri Lankan traditional red rice (

Conference paper presentations / workshop attended
Abeysekera, W.K.S.M., Premakumara, G.A.S., Ahmed Mesaik, M., Choudhary, M.I., Ratnasooriya, W.D., Chandrasekharan, N.V., Jabeen A., & Soomro, S.
Publication year: 2013

Anti-glycation, glycation reversing and antioxidant properties of leaves of Moringa oleifera (Murunga) tea brew

Conference paper presentations / workshop attended
Abeysekera, W. P. K. M., Ranasinghe, P., Premakumara, G. A. S.
Publication year: 2013

Anti-glycation, glycation reversing and anti-oxidant properties of Moringa Oleifera.

Conference paper presentations / workshop attended
Abeysekera, W.P.K.M., Ranasinghe, P., Premakumara, G.A.S. & Abeysekera, W.K.S.M
Publication year: 2013

Anti-glycation, glycation reversing and anti-oxidant properties of leaves of Moringa oleifera (Murunga) tea brew

Conference paper presentations / workshop attended
Ranasinghe, P., Abeysekera, W.P.K.M. and Premakumara, G. A. S
Publication year: 2013

Anti-genotoxic potential of Ceylon cinnamon

Conference paper presentations / workshop attended
Abeysekera, W. P. K. M., Ranasinghe, P., Premakumara, G. A. S
Publication year: 2013
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