Publications

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Seasonal effects on cooking and eating quality traits of some improved Sri Lankan traditional rice varieties.

Conference paper presentations / workshop attended
Abesekera, W.K.S.M., Somasiri, H.P.P.S., Premakumara, G.A.S., Bentota, A.P. Rajapakse, D. and Ediriweera, N.
Publication year: 2008

Proximate Composition of Seeds of the woody tree Schleichera oleosa in Sri Lanka.

Conference paper presentations / workshop attended
Dissanayake, D.M.K.W., Premakumara, G.A.S., Rajapakse, D and Jayasekare, L.R.
Publication year: 2008

Organic acids and sugar composition of Kithul palm Caryota urens

Conference paper presentations / workshop attended
Somasiri, H.P.P.S., Premakumara, G.A.S. and Mahanama K.R.R.
Publication year: 2008

Grassroots Innovations and Traditional Knowledge for National Development: A Model Project from Traditional Kithul Palm Industry

Plenary lectures & Country papers
Premakumara, G.A.S
Publication year: 2008

Germination pattern of Kithul (Caryota urens) seeds and a method for induction of rapid germination.

Conference paper presentations / workshop attended
Ranasinghe, P., Wickramasinghe, W.G.U., Premakumara, G.A.S. and P.A.Weerasinghe
Publication year: 2008

Environmental Contaminants and Semen Quality in Sri Lanka.

Conference paper presentations / workshop attended
Keerthi Siri Guruge, Jun Hasegawa, Nobuyasu Seike, Sumedha Wijeratna, Harsha R. Seneviratne, Keerthi M. Mohotti, G.A.S. Premakumara
Publication year: 2008

Bioactive marine natural products - Sri Lankan perspective

Plenary lectures & Country papers
Premakumara, G.A.S
Publication year: 2008

Amylose content of some Sri Lankan rice varieties

Conference paper presentations / workshop attended
H.P.P.S.Somasiri, G.A.S.Premakumara, W.K.S.M.Abesekara
Publication year: 2008

Alpha glucosidase activity directed separation of α-glucosidase inhibitors from Salacia reticulatea (Kothala himbutu) stem

Conference paper presentations / workshop attended
Rajapaksha Mudalige, P.T.S and Premakumara G.A.S
Publication year: 2008

A comparison of traditional and improved Sri Lankan rice varieties for cooking and eating quality traits.

Conference paper presentations / workshop attended
Abesekera, W.K.S.M., Somasiri, H.P.P.S., Premakumara, G.A.S., Bentota, A.P. Rajapakse, D. and Ediriweera, N
Publication year: 2008

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

Free radical scavenging property of leaves of Salacia reticulata at different maturity stages

Conference paper presentations / workshop attended
Ranasinghe, P., Premakumara, G.A.S. and Ushan Chanaka
Publication year: 2007

Brine shrimp toxicity of two Morphotypes of Munronia pinnata found in Sri Lanka

Conference paper presentations / workshop attended
Dharmadasa, R.M., Premakumara, GAS, Hettiarachchi P
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

Anti-diabetic properties of Caryota urens (Kithul palm) sap and treacle

Conference paper presentations / workshop attended
Ranasinghe, P., Premakumara, G.A.S., Wijayarathna, D., Ratnsooriya, W.D
Publication year: 2007

A preliminary studies on the taxonomic status of Munronia pinnata (Wall.) Theob.

Conference paper presentations / workshop attended
Hettiarachchi P,  Dharmadasa, R.M., Premakumara, GAS,. Hettiarachchi S
Publication year: 2007

Evaluation of the effect of Human sperm motility stimulant S-ACT-1 of red alga Gelidiella acerosa on fertilizability of human sperms using zona free hamster egg penetration assay

Conference paper presentations / workshop attended
Premakumara GAS, Gunaratne KGNM, Ratnasooriya WD & Seneviratne HR
Publication year: 2006

Discovery of bioactive natural products with special reference to fertility regulating compounds from marine sources

Premakumara GAS
Publication year: 2006

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

a-Glucosidase inhibitory activity of leaves of Salacia reticulata at different maturity stages

Conference paper presentations / workshop attended
Premakumara, G.A.S and Ranasinghe, P.
Publication year: 2006

Perfluorinated Compounds and Semen Quality: Results of a Pilot Study

Conference paper presentations / workshop attended
S. Guruge, S. P. Galbada Arachchige, S. Wijeratna, K. M. Mohotti, H. R. Seneviratne, N. Yamanaka, S. Miyazaki,
Publication year: 2005

Human sperm motility stimulant S-ACT-1 improves motile sperm yield in the swim-up sperm separation technique.

Conference paper presentations / workshop attended
Gunaratne KGNM, Premakumara, GAS, Ratnasooriya,W.D., Seneviratne, HR
Publication year: 2005

Effect of human sperm motility stimulant S-ACT-1 on cryo-preservation of sperms in medically assisted reproduction

Conference paper presentations / workshop attended
Gunaratne KGNM, Premakumara, GAS, Ratnasooriya,W.D., Seneviratne, HR
Publication year: 2005

Effect of Guettarda speciosa L. (Rubiaceae) water extract on hepatic enzymes of fatty acid synthesis and oxidation in rats

Conference paper presentations / workshop attended
Premakumara GAS & Ide T
Publication year: 2005

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

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

Conference paper presentations / workshop attended
P. M. Manage, K. S. Guruge, S. Taniyasu, N. Yamashita. S. P. Galbada Arachchige
Publication year: 2005

Technological trends in the Herbal Industry

Plenary lectures & Country papers
Premakumara, G.A.S
Publication year: 2004

Synergistic effect of sesamin and eicosapentaenoic acid on hepatic mitochondrial and peroxysomal b-oxidation in rat

Conference paper presentations / workshop attended
Premakumara, G.A.S. and Ide, T
Publication year: 2004
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