International Conferences & Symposia

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Molecular differentiation of blast and brown spot diseases in rice

International Conferences & Symposia
Terensan. S, Fernando H.N.S., Silva. J. N., Kottearachchi. N.S and Weerasena. O.V.D.S.J.
Publication year: 2020

Screening of imported seed potato to detect and characterize Ralstonia solanacearum for quarantine purposes

International Conferences & Symposia
Perera, A.A.U., Weerasena, O.V.D.S.J., Dasanayaka, P.N. and Subhashini, M.H.A.D.
Publication year: 2018

Diversity of rice blast resistant gene Pi-ta in Sri Lankan rice accessions

International Conferences & Symposia
Suvanthini Terensan, Ovitigala Vithanage Don Sisira Jagathpriya Weerasena, Nisha Sulari Kottearachchi
Publication year: 2018

Recommendations to enhance reproducibility and reliability in comet assay

International Conferences & Symposia
Baragamaarachchi R.Y., Weearasena O.V.D.S.J., Handunnetti S.M. and Samarasekara R
Publication year: 2015

Insecticidal active Bacillus thuringiensis to control Lepidopteran pests of agricultural crops

International Conferences & Symposia
Baragamaarachchi R.Y., Weerasena O.V.D.S.J., and Samarasekara R
Publication year: 2015

Geneotoxic effects of hexavalent chromium on Labeo dussumieri, a food fish in Sri Lanka

International Conferences & Symposia
Fernado V.A.K., Dangalle C.D., Perera I.C., Weerasena O.V.D.S.J., Handunnetti S., Wijesinghe M.R
Publication year: 2015

Cytotoxic and genotoxic potential of Walidda antidysenterica on human lymphocytes- A herb used in Sri Lankan traditional medicine.

International Conferences & Symposia
Baragamaarachchi R.Y., Weearasena O.V.D.S.J., Handunnetti S.M. and Samarasekara R.
Publication year: 2015

Characterization of Ralstonia solanacearum which causes bacterial wilt of potato

International Conferences & Symposia
Perera, A.A.U., Dassanayake, P.N. and Weerasena, O.V.D.S.J.
Publication year: 2015

Bacillus thuringiensis Sri Lankan Strains: Applications in Agriculture

International Conferences & Symposia
Samarasekara, R., Weerasena, O.V.D.S.J., Ahangama, D., Nugaliyadde, M.M. and Nishantha, K.M.D.W.P.
Publication year: 2015

Application of RAPD,AFLP and SSRP techniques to elucidate pedigree and genetic diversity of Sri Lankan Teas (Camellia sinensis L.)

International Conferences & Symposia
Mewan, K.M., Abeysinghe, I.S.B., Karunarathne, K.H.T., Weerasena, O.V.D.S.J., Evarad, J.M.D.T., Tirimanne, T.L.S. and Karunanayake, E.H.
Publication year: 2015

The tea shot hole borer beetle (Euwallacea fornicates) is a vector of the canker causing Fusarium spp of tea (Camellia sinensis (L.) O Kuntze) in Sri Lanka

International Conferences & Symposia
Pradeepa,N.H.L.,Weerasena, O.V.D.S.J., Liyanarachchi, C.J., Wijesundera, R.L.C. and Abeysinghe, I.S.B.
Publication year: 2014

Macrofungi from the Sigiriya wilderness in Sri Lanka

International Conferences & Symposia
Ediriweera, S.S., Wijesundera, R.L.C., Nanayakkara, C. and Weerasena, O.V.D.S.J.
Publication year: 2014

Lymphocyte activation and inhibition of iNOs expression by combined hot water extract of Coriandrum sativum and Coscinum fenestratum

International Conferences & Symposia
Harasgama H.D.A.J.C., Handunnetti S.M., Weerasena O.V.D.S.J.
Publication year: 2014

Inhibition of iNOS expression and enhancement of CD40 and CD40L expression by combined hot water extract of Coriandrum sativum and Coscinium fenestratum

International Conferences & Symposia
Harasgama, H.D.A.J.C., Handunnetti, S.M., Weerasena, O.V.D.S.J. and Premakumara, S.
Publication year: 2014

In vitro genotoxicity evaluation of Walidda antidysenterica by comet assay

International Conferences & Symposia
Baragamaarachchi, R.Y., Weerasena, O.V.D.S.J., Handunnetti, S.M. and Samarasekara, R. 
Publication year: 2014

Immunomodulatory activity of Link Samahan, a herbal formulation in Sri Lankan market

International Conferences & Symposia
Ranaweera, B.V.L.R., Edward, D., Handunnetti, S.M. and Weerasena, O.V.D.S.J.
Publication year: 2014

Genic microsatellite markers as a potential source to identify blister blight disease resistant traits in Sri Lankan tea cultivars

International Conferences & Symposia
Karunarathna, K.H.T., Weerasena, O.V.D.S.J., Abeysinghe, I.S.B., Mewan, K.M.
Publication year: 2014

DNA sequencing and Bioinformatics analysis of clone POR78 from the species specific suppression subtractive hybridization library constructed from wild rice species O. rhizomatis

International Conferences & Symposia
Rajkumar, G., Weerasena, J.  and Fernando, K.
Publication year: 2014

Development of markers to identify blister blight resistance and susceptibility in tea (Camellia sinensis L.) cultivars

International Conferences & Symposia
Karunarathna, K.H.T., Mewan, K.M., Punyasiri, P.A.N., Weerasena, O.V.D.S.J., Edirisinghe, E.N.U., Brasathe, J. and Abeysinghe, I.S.B.
Publication year: 2014

Construction of species specific suppression subtractive hybridization library from the endemic wild rice species Oryza rhizomatis and characterization of cDNA clones

International Conferences & Symposia
Rajkumar, G., Weerasena, O.V.D.S.J. and Fernando, K.
Publication year: 2014

Chemical profiles and DNA barcodes for a Sri Lankan medicinal plant Plectranthus hadiensis

International Conferences & Symposia
Amarasinghe, A.P.P.R., Siriwardhane, D.A.S., Samarasekara, R.R. and Weerasena, O.V.D.S.J.
Publication year: 2014

Assessment of Viability, Germination Potential and Dormancy Breaking Methods of Sri Lankan Endemic Wild Rice Species Oryza rhizomatis

International Conferences & Symposia
Rajkumar,G.,Weerasena,J., Fernando, K. and Liyanage, Y.
Publication year: 2014

Antioxidant activity and total polyphenolic content of weedy herb Commelina diffusa

International Conferences & Symposia
Perera, H.D.S.M., Samarasekera, R.,  Handunnetti, S.M. and Weerasena, O.V.D.S.J.
Publication year: 2014

Recent emergence of Fusarium dieback of tea (Camellia sinensis) in Sri Lanka and its potential link with Tea Shot Hole Borer (Euwallacea fornicates)

International Conferences & Symposia
Pradeepa N.H. Liyanage, V.D.S. Jagathpriya Weerasena, Chaminda J. Liyanaarachchi, Ravi L.C. Wijesundera, Sarath B. Abesinghe, Robert Reeder
Publication year: 2013

Preliminary study on free radical scavenging activity of stem bark of Annona muricata L

International Conferences & Symposia
Samaradivakara S.P., Samarasekara R., Handunetti S., Weerasena O.V.D.S.J.
Publication year: 2013

Acetyl cholinesterase inhibitory and antioxidant activities of leaves of Toona ciliata

International Conferences & Symposia
Samaradivakara, S.P., Samarasekera, R., Handunnetti, S.M. and Weerasena, O.V.D.S.J.
Publication year: 2013

Selection of Artocarpus heterophyllus Lam. (jackfruit) types/varieties using AFLP markers

International Conferences & Symposia
L Thanthrige, O.V.D.S.J.weerasena, D.K.N.G. Pushpakumara
Publication year: 2011

Comparison of Similarity Coefficients for Amplified Fragment Length Polymorphism molecular markers used for Cluster analysis and genetic relationship within Sri Lankan rice varieties

International Conferences & Symposia
Gowri Rajkumar, Jagathpriya Weerasena, Rangika Silva
Publication year: 2011

Application of cytokeratine-19 based reverse transcriptase polymerase chain reaction for detection of mirometastasis of breast cancer

International Conferences & Symposia
De Silva WHYD, Pathirana A, Weeasena OVDSJ, Handunnetti SM.
Publication year: 2011

Utility of Biosystematics and molecular genetics in differentiation of Indigenous rice germplasm collection of Sri Lanka

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