
Address : Plant Genetic Resources Centre, P.O. Box 59, Gannoruwa, Peradeniya, Sri Lanka
Telephone : +94 812 388494
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PUBLICATIONS
Publication List (2015- 2025)
Research Articles G.C. Jeewani, N. Ganesharajah, N.M. Ubeysekara, K.A.D.H. Jayatissa, E.M.P.A.W.Nugapitiya, and K.M.P.D. Karunarathna, 2025. Decoding diversity: Morphological and SSR marker based Evaluation of Pachchaperumal Traditional Rice (Oryza sativa) conserved in Sri Lanka, Annual Symposium of the Department of Agriculture, 27 :198-216. M.K.T. Wickramasinghe, D.G.C. Jeewani, K.M. Mewan and D.K. Wijayarathna. 2025. Grains of Heritage: Exploring the Morphology of Sulai, a Traditional Sri Lankan Rice Variety (Oryza sativa L.). Proceedings of 23rd Agricultural Research Symposium, Faculty of Agriculture and Plantation Management, Wayamba University of Sri Lanka. 486-490. E.S.C. Edirisinghe, R.M.P.U.B. Kapukotuwa, J.P. Eeswara, D.M.N.J. Dhanapala, K.M.C.L.Kondasinghe, A.S.J. Danwaththa, M.M.F. Manzura. Morphological characterization and duplicates identification of conserved yard long bean (Vigna unguiculata sp. sesquipedalis L.)(2024). Diversity Analysis and Identification of Duplicates of Conserved Sweet Potato (Ipomoea batatas (L.) Lam.) Accessions by Morphological Characterization. Annals of the Sri Lanka Department of Agriculture.
Research Articles Jeewani, D.G.C., Balasooriya, B.G.R.C., Kondasinghe, K.M.C.L., Danwatta, A.S.J., Hunter, D. and Borelli, T. (2024). Collection, conservation and evaluation of priority indigenous vegetables in Sri Lanka. Alliance of Bioversity International and CIAT. Rome, Italy. 1-37. Jeewani, D.G.C., Ubeysekara, N.M,. Jayarathne, K.G.C.N.., Jayatissa, K.A.D.H. Senevirathna, A.M.S.C.G.U., Nayanamini, A.J. and Banadara, A.M.N.G.C.D. 2024. Preserving heritage: Unraveling the Diversity of Kuruluthuda Traditional Rice (Oryza sativa L.) through Molecular and Morphological Characterization, Annual Symposium of the Department of Agriculture, 26 :78-92. Bandara, M.N.G.C.D., Jeewani, D.G.C., Ubeysekara, N.M. and Gimhani, D.R. 2024. Molecular characterization of traditional rice variety Kuruluthuda using Simple Sequence Repeat markers, Proceedings of 22nd Agricultural Research Symposium of Wayamba University, 206-210. Perera, U.I.P., Jeewani, D.G.C., Liyange, I.R., Kasthuriaracchchi, K.A.N.M., Pushpakumara, R.W. and Premalal, N.H.R. 2024. Evaluation of sesame (Sesamum indicum) lines to develop a high yielding black seeded sesame variety (ANKSE 3) in Sri Lanka, Journal of Dry Zone Agriculture, 10(1):1-15. DOI: https://doi.org/10.4038/jdza.v10i1.71 Amarasinghe Y.P.J., Jeewani D.G.C., Rasara A.G.H.C., Wijesinghe G. & Pushpakumara R.W. 2024. Genetic variability character association and heritability of Advanced breeding lines of groundnut (arachis hypogaea L.). Journal of Agro-Technology and Rural Sciences. 4:1:21-27. DOI:https://doi.org/10.4038/atrsj.v4i1.58 Edirisinghe, E.S.C. Denagamage, C.H. and Dasanayake, D.M.T.S. (2024). Diversity Analysis and Identification of Duplicates of Conserved Sweet Potato (Ipomoea batatas (L.) Lam.) Accessions by Morphological Characterization. Annals of the Sri Lanka Department of Agriculture. Vol. 26: 4pp. Poster presentations Rathnasiri, K.H., Jeewani D.G.C. and Nayanakantha, N.M.C, 2024. Molecular Characterization of “Dik Wee” (Oryza sativa ) Traditional Rice variety using SSR markers, International Research Conference of Uva Wellassa University. IRCUWU 2024. Nethmini, W.H.I., Jeewani D.G.C. and Nayanakantha, N.M.C, 2024. Molecular screening of Tomato Hybrid HORDI (Solanum lycopersicum) for Hybridity Testing using Simple Sequence Repeat (SSR) Markers, International Research Conference of Uva Wellassa University. IRCUWU 2024. Technical notes Edirisinghe, E.S.C., Denagamage, C.H. and Dasanayake, D.M.T.S. (2024). Diversity Identification in Conserved Sweet Potato (Ipomoea batatas (L.) Lam.) (Sinhala). ASDA 2024 Krushi Thakshanaya Govi Bimata. Department of Agriculture, Peradeniya. Vol. (II). 6p. Jeewani, D.G.C., Ubeysekara, N.M,. Jayarathne, K.G.C.N.., Jayatissa, K.A.D.H. Senevirathna, A.M.S.C.G.U., Nayanamini, A.J. and Banadara, A.M.N.G.C.D. (2024). Diversity of Kuruluthuda traditional rice variety (Sinhala). ASDA 2024. Krushi Thakshanaya Govi Bimata. Department of Agriculture, Peradeniya. Vol. (II). 15p
Jeewani, D.G.C.,M.A.N. Kulathunga, N.M. Ubeysekara and K.G.C.N. Jayarathne, (2023). Morphological and molecular characterization of ex-situ conserved Kaluheenati (Oryza sativa L.) traditional rice accessions in Sri Lanka, Tropical Agriculturist, 171 (3): 81-94. Amarasinghe, Y.P.J., G.C. Jeewani, G. Wijesinghe, and R.W. Pushpakumara, (2023). Variability in Fatty Acid Profile of Advanced Peanut Breeding Lines Available in Sri Lanka, Annual Symposium of the Department of Agriculture, 25:273-277 (Short communication). Chandrasekara, B.H.R.B.S., G.C. Jeewani, E.S.C. Edirisinghe and N.M.C. Nayanakantha, (2023). Morphological characterization of ex-situ conserved groundnut accessions in the Plant Genetic Resources Centre, Sri Lanka, Proceedings of International conference on Innovation and emerging technologies, University of Sri Jayawardhanapura. ICIET/2023/185: 33, ISSN 2815-0317 (Abstract) Dilshani, I.P.G., S. Kekulandara, M.S.W. Fernando, N.M.C. Nayanakantha, and D.M.K. Dissanayake, (2023). Screening of brinjal germplasm for resistance to bacterial-wilt caused by Ralstonia solanacearum. 7th International Research Conference of Uva Wellassa University, Uva Wellassa University of Sri Lanka. (Abstract) Pushpakumari, R.A., S. Kekulandara, and N.M.C. Nayanakantha, (2023). Evaluation of brown plant hopper Nilaparvata lugens (Stäl) resistance in selected traditional rice varieties in Sri Lanka. 7th International Research Conference of Uva Wellassa University, Uva Wellassa University of Sri Lanka.(Abstract) Ananda, P.C.N., S. Kekulandara, M.S.W. Fernando, N.M.C. Nayanakantha, and D.M.K. Dissanayake, (2023). Evaluation of grafting using different rootstocks for management of bacterial wilt in tomato caused by Ralstonia solanacearum. 7th International Research Conference of Uva Wellassa University, Uva Wellassa University of Sri Lanka. (Abstract)
Kekulandara D.S., Wasala,S.K., Kulathunga, K.M.A.N., Jayasinghe, B.S., Jayarathne, K.G.C.N. and Samaradiwakara, N. (2022). Morphological and molecular characterization of “Hondarawala” traditional rice variety, Annals of the Sri Lanka Department of Agriculture.Vol.24. Edirisinghe, E.S.C., Senavirathne, H.M.S.I. and Dassanayake, D.M.T.S. (2022). The effect of silica desiccation on germinability of papaya seeds. Annals of the Sri Lanka Department of Agriculture. Vol. 24, 116-119. Amarasinghe, Y.P.J, Jeewani, D.G.C., Wijesinghe, G. and Pushpa Kumara, R.W., (2022). Fatty acid composition of advanced peanut breeding lines available in Sri Lanka. Food for thought, Sri Lanka food processors association, Issue 29, 10-11.
Edirisinghe E.S.C., W.L.G. Samarasinghe, S.K. Wasala, R.W Kemali and K.M.G. Kulathunga (2021). Germinability of in-vitro conserved Dioscorea microtubers in different Storage conditions. Annals of Sri Lanka Department of Agriculture. (23). Madhuwanthi M.L.D.I., J.P Eeswara and E.S.C. Edirisinghe (2021). Identification of Optimum Preculture Conditions Prior to Cryopreservation of Innala (Solenostemon rotundifolius (Poir.)J.K. Morton). Proceedings of 8 th Ruhuna International Science and Technology Conference University of Ruhuna, Matara, Sri Lanka. 88pp. ISSN: 1391-8796 Jeewani, D.G.C., Y.P.J Amarasinghe, G. Wijesinghe, and R.W. Pushpa Kumara (2021). Screening exotic groundnut (Arachis hypogaea L.) lines for introducing as a small-seeded variety (ANKGN4/Tiny) in Sri Lanka. Tropical Agricultural Research and Extension. 24(4), 330–338. DOI: http://doi.org/10.4038/tare.v24i4.5543 Jeewani D.G.C., Zhonghua W, Wenhui J, Nishantha M.D.L.C, Wenzhi N and Tianxiang L. (2021). Structural genes encoding F3’5’H in 4d chromosome control the blue grain trait in wheat . Tropical Agricultural Research & Extension.24 (1), 35-49. DOI: http://doi.org/10.4038/tare.v24i1.5506
Unique responses of three highly salt- tolerant wild Vigna species against salt stress. Junko Yoshida a.b*, Norihiko Tomookac*, Thetv Yee Khaingd, P.G.Sunil Shanthae, Hitoshi Naitof, Yosuke Matsudaa and Hiroshi Eharab,g,h aGratuate School of Bioresources, Mie University, Tsu, Japan; bGraduate School of Bioagricultural Science, Nagoya University, Nagoya, Japan; cGenetic Resource Center, National Agriculture and food Research Organanization, Tsukuba, Japan; dSeed Bank, Biotechnology, Plant Genetic Resource and Plant Protection Division, Department of Agriculture Research Ministry of Agriculture and Irrigation, Naypidaw, Republic of the union of Myanmar; ePlant Genetic Resource Centre, Department of Agriculture Gannoruwa, Sri lanka; fCollege of Life Science, Kurashiki University of Science and The Arts, Kurashiki, Japan; 9International Center for Research and Education in Agriculture, Nagoya University, Nagoya, Japan; hApplied Social System Institute of Asia, Nagoya University, Nagoya,Japan.
- 1. Karaputugala P.N., Edirisinghe, E.S.C., Fonseka, D.L.C.K., Samarasinghe, W.L.G.,(2018), the use of Triphenil Tetrazoliun Chloride (TTC) reduction assay for evaluation of citrus shoot tips Dviability after cryopreservation, Sri Lanka Journal of Food And Agriculture, in press
- 2. Abeywickrama, K.G.T.A.K. Samarasinghe, W.L.G. Sumanasinghe, V.A. Edirisinghe E.S.C (2018) Analysis of diversity and determination of duplicates among twenty one Dioscorea accessions through morphological and molecular characterization, Sri Lanka Journal of Food And Agriculture, in press
- 3. Manatunga,M.M.S.L,Wasala,S.K.,Sumanasinghe,V.A.,Ubeysekara,N.M.,(2018) Genetic Diversity Analysis of “Murungakayan” Rice Accessions based on Seed Morphology and Molecular Characterization: Tropical Agricultural Research Journal in press
- 4. Thennakoon T.M. H., Samarasinghe, W.L.G., Gimhani. D.R., (2018) Phenotyping and Genotyping of Dioscores spp Germplasm, Proceeding of 17th Agriculture Research Symposium, 1-5
- 5. Mathura T, Wasala,S.K, Ranawake , A,L,. (2018) Genetic Diversity Analysis of Traditional Rice Sudu Heenati (Oryza sativa L.) Based On Seed Morphology And sSR Markers1
- 1. Edirisinghe, E.S.C., Monarawila M.W.R.G., Kulathunga, K.M.G., Denagamage, C.H. Wasala, S.K., Samarasinghe, W.L.G. (2017). In-Vitro Shoot Multiplication and Tuberization of Dioscorea alata and Dioscorea bulbifera. Annals of the Sri Lanka Department of Agriculture. 19: 339-350.
- 2. Edirisinghe, E.S.C., Denagamage, C.H., Samarasinghe W.L.G. (2017). Effect of Nutrient Medium Compositions in In-vitro Conservation of Musa spp. Annals of the Sri Lanka Department of Agriculture. 19 (2): 60-70.
- 3. Fonseka G.W.D.D., Wasala S.K., Samarasinghe W.L.G., Gimhani D.R. (2017) Genetic Diversity of traditional rice cultivar, HerathBanda based on Morphological and Molecular characterization.Proceedings of 16 th Agricultural research Symposium . part 1 26-30
- 4. Welegama.H.M.V.T., Wasala S.K.Kumarapeli S., Fonseka H.H.D., Rambukana C. Ubeysekera N.M. (2017) Revealing genetic purity of tomato variety “Thilina” based on morphological and molecular analysis. Annals of the department of Agriculture 19 (2): 175-187
- 5. Nanayakkara, N.H.L.D.L.D., Wickremasinghe, I.P., Wasala, S.K. (2017). Analysis of genetic diversity of Naimiris(Capsicum chinenseJacq.) using simple sequence repeat markers.Book of abstracts. 2nd International conference on bio sciences and biotechnology. Pg. 32.
- 6. Thanachseyan, P., Samarasinghe W.L.G., Thirukkumaran, G., (2017). Diversity Assessment of Annona muricata L. through molecular characterization using SSR Markers. International Journal of New Technology and Research. Volume: 03, Issue 9, 57-62.
- 7. Warusawithana, T.M., Samarasinghe, W.L.G., Dassanayake, P.N., Ubeysekara, N.M., Jayarathne, K.G.C.N. (2017). Genetic diversity Analysis of Traditional Rice Variety “Pachchaperumal” using SSR Markers. International Journal of Scientific and Technology Research. Volume: 06, Issue 8, 229-237.
- 8. H. Nadeeshani, S. Wimalasiri, G. Samarasinghe, R. Silva and T. Madhujith, Evaluation of the nutritional value of selected leafy vegetables grown in Sri Lanka; 29th PGIA Annual Congress; Post graduate institute of Agriculture, University of Peradeniya; 16-17 Nov 2017; P11
- 9. W.M.A.A. Kulasinghe, K.M. S. Wimalasiri, G. Samarasinghe, R. Silva and T. Madhujith , Macronutrient composition of selected traditional yams grown in Sri Lanka; 29th PGIA Annual Congress; Post graduate institute of Agriculture, University of Peradeniya; 16-17 Nov 2017; P12
- 10. W.L.G . Samarasinghe., A.B. Sartaj, T.M.C.N. Tennakoon, K.G.T.A.K. Abeywickrama, K.D.R.R. Silva, D.K.N.G. Pushpakumara, D.G.N.G. Mainstreaming Biodiversity Conservation and Sustainable use for improved human nutrition and well-being in Sri Lanka Annals of Sri Lanka Department of Agriculture (2017.19:306-316)
- 1. Wasala, S.K, HennayakeH.M.K.N.K., Gunasena,P.G.S.D, Rebeira, S.P, Kondasinghe K.M.C.L, Dhanwaththa, A.S.J. and Ubeysekara N.M. 2016. Assessment of genetic diversity among ”Suwndel” rice accessions based on morphological, molecular and physiochemical characteristics. Annals of Sri Lanka Department of Agriculture,2016: 18: 78-80
- 2. Siriwardhana S.M.T.T., Samarasinghe W.L.G. and Gimhani D.R.2016.Molecular characterization of traditional rice variety, “Kaluheenati” using Simple Sequence Markers. Proceedings of 15 th Agriculture Research Symposium(2016) 135-139
- 3. Gunawardena S.V., Edirisinghe E.S.C., Wasala S.K. and Kottearachchi N. 2016. Identification of optimum media for In-vitro shootmultiplication of Dioscorea pentaphyla. Proceedings of 15 th Agriculture Research Symposium(2016) 116-119
- 4. Nanayakkara N.H.L.D.L.D., Wickramasinghe I.P. and Wasala S.K. 2016. Analysis of genetic diversity of Naimiris (Capsicum chinense Jacq.) using Simple Sequence Repeat Markers. Proceedings of the Faculty of Agriculture Undergraduate Research Symposium (2016) 147
- 5. Abeywickrama K.G.T.A.K., Sumanasinghe V.A. and Samarasinghe W.L.G. 2016. Morphological and Molecular characterization of selected Dioscorea accessions for analyzing diversity and determining duplicates. Proceedings of the Faculty of Agriculture Undergraduate Research Symposium (2016) 53
- 1. Samarasinghe, W.L.G., Dalshini,K., Sumanasinghe, V.A. Ubeysekara, N.M.U. and Hettiarachchi, K. 2015. Characterization of ‘Suduru Samba’ Rice (Oryza sativa L.) accessions using genome wide SSR polymorphism and seed morphology. Annals of Sri Lanka Department of Agriculture, 17:36 -39.
- 2. Dhammika, W.A.R., Senanayake, D.M.J.B., Senarathna Menike, B.M.K., Edirisinghe, E.S.C., Navoditha, A.M.A. and Dassanayake, P.J.K. 2015. Interspecific hybridization and embryo rescue techniques for Chilli (Capsicum annum L.) crop improvement. Annals of Sri Lanka Department of Agriculture, 17:72-75.
- 3. Wasala, S.K, Ubeysekara N.M., Gunasekara, P.S., Wikcramasooriya, N.K., Senavirathne, S.I., Karunarathne, S.P., Senavirathne, C.M., Silva,L.C. Senanayake, D.M.J.B., Illangakoon, T.K. Somarathna, N.P., and Abeynayake, N.R. 2015. Screening of rice (Oryza sativa l.) germplasm for response to drought at reproductive stage under induced drought stress conditions. Annals of Sri Lanka Department of Agriculture, 17:47-50.
- 4. Senevirathna. H.M.S..I, Wasala. S.K., Senanayake. D.M.J.B., Weerasekara. D., Wickamasinghe. H.A.M., Deepal. P.K.G.A. (2015) Characterization and detection of yellow vein disease of okra (Abelmoschus esculentus (L) Moench) in Sri Lanka. Tropical Agricultural Research, 27(2) (In press).
- 5. Gunasena, P.G.S.D. Wasala, S.K. Sumanasingha, V.A. (2015). Molecular characterization of accessions from traditional rice cultivar, Suwandel conserved at plant genetic resources centre. Tropical Agriculture Research Vol. 27 (1) 103-109.
- 6. Wakista, P.W. Dasanayaka, P.N., Illeperuma, R.J. Perera, S.A.C.N. , Bandara, S.P.(2015). Compilation of an informative SSR Marker set for Molecular Characterization of Finger millet (Eleucine coracana L.) germplasm accessions of Sri Lanka. Compilation of and information procedures interventions conference on multidisciplinary approaches 2015. Faculty of Graduate Studies, University of Sri Jayawardenapura, Nugegoda. Page 217
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