AFLP Analysis of Genetic Relationships and Diversity of  Sri Lankan Oryza sativa cultivars (Improved Varieties)

International Conferences & Symposia
Rajkumar, G. , Weerasena ,O.V.D.S.J. , Fernando, K.K.S. , Liyanage, A.S.U.
Publication year: 2010

PCR-RFLP Analysis of OSA3 Gene in Selected Salt Tolerant and Salt Susceptible Rice Varieties in Sri Lanka

International Conferences & Symposia
Perera, M.E., Weerasena, O.V.D.S.J., Epitawalage, N. and Abeysekara, S.W.
Publication year: 2009

Molecular Cloning, Purification and Cellular Localization of Uncharacterised Protein of Setaria digitata

International Conferences & Symposia
Rodrigo, W.W.P., Dassanayake, R.S., Weerasena, O.V.D.S.J., Karunanayake, E.H. and Chandrasekharan, N.V.
Publication year: 2009

Molecular Characterization of Mosquito Larvicidal Strains of Bacillus thuringiensis isolated from Sri Lanka

National Conferences & Symposia
Siriwardhana, D. A. S.; Samarasekera, R.; Peiris, M. L.; Weerasena, O. V. D. S. J. and Weerasinghe, I. S
Publication year: 2009

A putative nuclear growth factor-like globular nematode specific protein

Research publications in refereed journals
Ranil Samantha Dassanayake, Witharanage Wasana Prasadini Rodrigo, Eric Hamilton Karunanayake, Ovitigala Vithanage Don Sisira Jagathpriya Weerasena, Naduviladath Vishvanath Chandrasekharan
Publication year: 2009

Preliminary studies on Genetic Differentiation of Finger Millet accessions using AFLP markers

National Conferences & Symposia
Senanayake, S.M.C., Dassanayake, P.N. and Weerasena, O.V.D.S.J.
Publication year: 2008

Isolation and characterization of putative plant disease resistance gene analogs (RGA) from Sri Lankan traditional rice varieties

National Conferences & Symposia
Ariyawansa, K.G.S.U., Weerasena, O.V.D.S.J., Fernando, K.K.S. and Rajapakse, R.M.T.
Publication year: 2008

Clinical utility of PCR and Real Time PCR assays for Cytomegalovirus, Hepatitis B and Hepatitis C infections

National Conferences & Symposia
S. Dassanayake , P. de Silva, J.Weerasena, Y.I.N.S. Gunawardene, A Manamperi
Publication year: 2008

Genetic differentiation of Sri Lankan traditional rice varieties using AFLP markers

National Conferences & Symposia
Indraguptha, W. A. G. D., Weerasena, O.V.D.S.J., Karunanayake, E.H., Rajapakse, R.M.T., Fernando, K.K.S. and Bandara, J.H.B.H.
Publication year: 2006

Development of gene based PCR markers for comparative genomics: a bioinformatics approach

National Conferences & Symposia
Pathmaja, P, Weerasena, O.V.D.S.J., Dassanayake, R.S. and Karunanayake, E.H
Publication year: 2006

Differentiation of Sri Lankan traditional rice varieties using AFLP markers

National Conferences & Symposia
A.G.D. Indraguptha, O.V.D.S.J. Weerasena, E.H. Karunanayake, R.M.T. Rajapakse, K.K.S. Fernando, J.H.B.H. Bandara
Publication year: 2004

Development of a DNA probe and a PCR based diagnostic assay for Rhizoctonia solani using a repetitive DNA sequence cloned from a Sri Lankan isolate

Research publications in refereed journals
O.V.D.S. Jagathpriya Weerasena, N. Vishvanath Chandrasekharan, Ravi L.C. Wijesundera and Eric H. Karunanayake
Publication year: 2004

Characterization of ARV1 like protein from sheep and goat parasite, Setaria digitata and its application in phylogenetic analysis

National Conferences & Symposia
S. Dasanayake, O.V.D.S.J. Weerasena, J.M.U.G. Jayawardana Banda, E.H. Karunanayake
Publication year: 2004

Development of a DNA probe to detect Rhizoctonia solani

National Conferences & Symposia
V.D.S.J. Weerasena, N.V. Chandrasekharan, R.L.C. Wijesundera, E.H. Karunanayake
Publication year: 1998

Antifungal activity of Ficus racemosa leaf extract and isolation of the active compound

Research publications in refereed journals
Daraniagala, S.A., Wijesundara, R.L.C. and Weerasena, O.V.D.S.J.
Publication year: 1998

Constituents of Vernonia zeylanica

Research publications in refereed journals
S. Amarasekara, O.V.D.S.J. Weerasena, S.R. Dahanayake, H.E. Gottlieb, M. Cojocaru
Publication year: 1994

Antifungal activity of oxidized cashew nut shell liquid

National Conferences & Symposia
Weerasena, S.J.,  Amarasekara, A.S., Wijesundera, R.L.C.
Publication year: 1990