Journal Paper

Publication Types:

1 2 3

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

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

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-diabetic and antioxidant properties of brans of some Sri Lankan traditional and improved red and white rice (Oryza sativa L.) varieties

Journal Paper
Premakumara, G.A.S., Abeysekera, W.K.S.M., Ratnasooriya, W.D., Chandrasekharan, N.V., & Bentota. A.P
Publication year: 2013

In vitro erythrocyte membrane stabilization properties of Carica papaya L. leaf extracts.

Journal Paper
Priyanga Ranasinghe, Pathmasiri Ranasinghe, W.P.Kaushalya M.Abeysekera, G.A.Sirimal Premakumara, Yashasvi S. Perera, Padmalal Gurugamage, Saman B. Gunatilake
Publication year: 2012

Effects of Cinnamomum zeylanicum (Ceylon cinnamon) on blood glucose and lipids in a diabetic and healthy rat model

Journal Paper
Priyanga Ranasinghe, Sanja Perera, Mangala Gunatilake, Eranga Abeywardene, Nuwan Gunapala, Sirimal Premakumara, Kamal Perera, Dilani Lokuhetty, Prasad Katulanda
Publication year: 2012

Detection of common Vetch (Vicia sativa L.) in Lentil (Lens culinaris L.) using unique chemical fingerprint markers.

Journal Paper
Thavarajah, P., Thavarajah, D., Premakumara GAS and Vandenberg, A
Publication year: 2012

Cytotoxicity and in vivo antimalarial activity of aqueous whole plant extract of Munronia pinnata (Wall.) Theob (Meliaceae) in mice

Journal Paper
Dharmadasa, R.M., Premakumara, G.A.S., Hettiarachchi, P, Ratnasooriay, W.D
Publication year: 2012

Comparative powder microscopy of rhizomes of Alpinia galanga & A. calcarata.

Journal Paper
Wijayasiriwardena C., Premakumara G.A.S
Publication year: 2012

Comparative powder microscopy of rhizomes of Alpinia galanga & A. calcarata

Journal Paper
Wijayasiriwardena C., Premakumara G.A.S
Publication year: 2012

Anatomical traits as an additional taxonomic tool for Munronia pinnata (Wall.) Theob.(Meliaceae) found in Sri Lanka.

Journal Paper
Dharmadasa, R.M., Hettiarachchi, P,I.,Premakumara, G.A.S
Publication year: 2012

Lack of antiglycation activity of fresh juice of whole plant of Enicostema axillare (Lam.)

Journal Paper
Ratnasooriya W.D., Indrajith Somarathna, J.R. Premakumara G.A.S. and Ediriweera, E.R
Publication year: 2011

Geographical distribution and conservation of a rare medicinal plant Munronia pinnata (Wall)Theob.(Meliaceae) in Sri Lanka.

Journal Paper
Dharmadasa, R.M., Premakumara, G.A.S., Hettiarachchi, P
Publication year: 2011

Effects of Cinnamomum zeylanicum (Ceylon cinnamon) on blood glucose and lipids in Sprague-Dawley rats

Journal Paper
Ranasinghe, P., Perera, Y.S.,  Abeywardene, S.H.P.E.L.,  Gunapala, K.N.M.,  Gunatilake, M., Premakumara,G.A.S., Perera, P.R.K., Lokuhetty, D. and Katulanda, P
Publication year: 2011

Antioxidant activity of Caryota urens L. (Kithul) sap

Journal Paper
Ranasinghe, P., Premakumara GAS, Wijayarathna CD and Ratnasooriya WD,
Publication year: 2011

An investigation of the antimalarial activity of Artemisia vulgaris leaf extract in a rodent malaria model

Journal Paper
Kasun Kodippili, Wanigasekera Daya Ratnasooriya, Sirimal Premakumara, Preethi V. Udagama
Publication year: 2011

The synergistic neurotoxins of palmyrah (Borassus flabellifer L.) flour.

Journal Paper
Keerthi, A.A.P., Jansz, E.R., Ekanayake, S. and Premakumara, G.A.S
Publication year: 2009

A new cytotoxic flabelliferin from palmyrah (Borassus flabellifer L.)

Journal Paper
Keerthi, A.A.P., Ekanayake, S. and Premakumara, G.A.S
Publication year: 2009

Identification of endemic Curcuma albiflora THW.

Journal Paper
Wijayasiriwardena T.D.C.M.K, Herath, H.M.I.C. and Premakumara G.A.S
Publication year: 2007

Assessment of the stability of virgin coconut oil during deep-prying.

Journal Paper
Marikkar J.M.N., Jayasundara, J.M.M.A, Prasadika, S.A.H., Jayasinghe, C.V.L., Premakumara, G.A.S
Publication year: 2007

Discovery of bio-active natural products with special reference to fertility regulating compounds from marine sources.

Journal Paper
Premakumara GAS.
Publication year: 2006

Dietary sesamin docosahexaenoic and eicosapentaenoic acids synergistically increase the gene expression of enzymes involved in hepatic peroxisomal fatty acid oxidation in rats.

Journal Paper
Premakumara G. Arachchige, Yoko Takahashi and Takashi Ide
Publication year: 2006

Antioxidant activity of water extract of Scoparia dulcis

Journal Paper
Ratnasooriya W.D., Jayakody, J.R. and Premakumara G.A.S., Ediriweera, E.R.H.S.S
Publication year: 2005

Accumulation of perfluorooctane sulfonate and related fluorochemicals in fishes from Sri Lanka,

Journal Paper
M. Manage, K. S. Guruge, S. Taniyasu, N. Yamashita. S. P. Galbada Arachchige
Publication year: 2005

Adverse pregnancy outcome in rats following exposure to a Salacia reticulata (Celastraceae) root extract.

Journal Paper
Ratnasooriya W.D., Jayakody, J.R. and Premakumara G.A.S
Publication year: 2003

Human sperm motility stimulating activity of a sulfono glycolipid isolated from Sri Lankan marine red alga Gelidiella acerosa.

Journal Paper
Premakumara, G.A.S., Ratnasooriya, W.D., Tillekeratne, L.M.V., Amarasekare, A.S. and Atta-Ur-Rahman
Publication year: 2001

Piper betle leaves reversibly inhibits fertility of male rats.

Journal Paper
Ratnasooriya, W.D. and Premakumara, G.A.S
Publication year: 1998

Piper betle leaves impairs masculine sexual behaviour of rats

Journal Paper
Ratnasooriya, W.D. and Premakumara, G.A.S
Publication year: 1996

Premakumara, G.A.S., Ratnasooriya, W.D., Tillekeratne, L.M.V

Journal Paper
Publication year: 1996

Protection by Murraya koenigii leaf extract against ethanol induced gastric lesions in rats.

Journal Paper
Ratnasooriya, W.D., Premakumara, G.A.S. and Ananda, U.V.D.S
Publication year: 1995
1 2 3