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Prof. J.M.J.K. Jayasinghe

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Prof. J.M.J.K. Jayasinghe

JAYASINGHE MUDALIGE JAGATH KUMARA JAYASINGHE

Professor

Department of Food Science and Technology

Faculty of Applied Sciences

University of Sri Jayewardenepura

jagathj@sci.sjp.ac.lk

Research interests : Food/Agricultural Marketing, Food Business Management, Agricultural Economics

RESEARCH PUBLICATIONS:

      FULL PAPERS IN REFEREED JOURNALS: 

  1. BKHH Batuwita, JMJK Jayasinghe, RAUJ Marapana, CVL Jayasinghe (2024), Application of cations, acids, and antioxidants on mitigating acrylamide formation food with special focus on potato and cereal-based foods, Current Scientia 27 (01)  79-92.
  2. Mihiranie, MKS, Jayasinghe, JMJK,  Wanasundara, JPD, and Jayasinghe, CVL (2023) Macronutrient composition, functional and textural properties of selected traditional sweetmeats of Sri Lanka.  The Journal of Agricultural Sciences – Sri Lanka. 18(1), 14-39. http://doi.org/10.4038/jas.v18i1.10096
  3. Mihiranie, MKS, Jayasinghe, JMJK, Wanasundara, JPD and Jayasinghe, CVL (2023) Indigenous Food Practices of the Dambana Vedda Community in Sri Lanka: Past and Present Scenario.  Vidyodaya Journal of Humanities and Social Sciences 08 (02), pp 1-12.
  4. Idangoda, IPA, De Silva, ABCGJ, Herath, HMT and Jayasinghe, JMJK (2023) Development and physico-chemical evaluation of an isotonic Nas Narang (Citrus madurensis) sports drink. Journal of Advances in Food Science and Technology, 10(2), 75-85, Article no.JAFSAT.11354 ISSN: 2454-421.  
  5. Navoda, NPGD, Samaranayake, MDW, Liyanage, SL, Herath, HMT, Jayasinghe, JMJK (2021) Determination of functional properties of Sri Lankan Ambarella (Spondias dulcis Forst. Syn. Spondias cytherea Sonn.) fruit and development of vacuum dried Ambarella fruit pulp and incorporated soup mix. Asian Food Science Journal, 20(11), 113-122.
  6. Nilusha, RAT, Jayasinghe, JMJK, Perera, ODAN, Perera, PIP and Jayasinghe CVL (2021) Proximate composition. Physiochemical, functional and antioxidant properties of flours from selected Cassava (Manihot esculenta Crantz) varieties. International Journal of Food Science, Article ID 6064545.
  7. Mihirani, S, Jayasinghe, JK, Jayasinghe CVL and Wanasundara, JPD (2020) Indigenous and Traditional Foods of Sri Lanka. Journal of Ethnic Foods, 7(42), 02-19.
  8. Fonseka, GPGA, Jayasinghe JMJK and Rajanayake, RMGB (2020) Effect of different household vegetable processing practices on the reduction of pesticide residues. International Journal of Innovative Research in Science, Engineering and Technology, 9(8), 6901-6.
  9. Lakmali, MHK, Jayasinghe, CVL and Jayasinghe, JMJK (2019) Effectiveness of a composite edible coating on the postharvest conservation of Guava (Psidium guvajava L), International Journal of Postharvest Technology and Innovations, 6(4), 314-329.
  10. Jagath Jayasinghe, Samudra Pathirana, Dhammi Dilhani, Senewirathna Navarathne,Manoj Sinhapura, Chamila Jayasinghe, Rohana Chandrajith, and Upul Marapana, (2019) Pesticide residues in cow milk and dairy products from the major milk producing area in Sri Lanka. AGROFOR International Journal, 4(3), 83-90.
  11. Jayasinghe, JMJK, Sasikaran S and Jayasinghe CVL (2019) Factors affecting the consumption of Inland fish: An application of the Theory of Planned Behavior. Applied Economics & Business, 3 (1), 40-54.
  12. Nilusha, RAT, Jayasinghe, JMJK, Perera, ODAN and Perera, PIP (2019) Development of Pasta Products with Nonconventional Ingredients and their effects on selected quality characteristics: A brief overview, International Journal of Food Science, Volume 2019, Article ID 6750726, ISSN: 2314-5765 (Online), DOI: 10.1155/1796
  13. Kothalawala, S, Dahanayake, U, and Jayasinghe, J (2018) Identification of the contributing factors that affect the rise of the acidity in milk extracted from Sri Lankan Coconut (Cocos nucifera). International Journal of Food Science and Nutrition. 3(5), 47–51.
  14. Mihirani, S, Jayasinghe, C, Wanasundara, JPD and Jayasinghe J (2018) Determination of caloric and macronutrient content of selected Sri Lankan traditional sweetmeats. International Journal of Food Science and Nutrition, 3(4), 112-115. 
  15. Kothalawala, SG, and Jayasinghe, JMJK (2017) Nutritional evaluation of different mango varieties available in Sri Lanka. International Journal of Advanced Engineering Research and Science. 6495 (7), 128–131.
  16. Kothalawala, SG, and Jayasinghe, JMJK (2017) Analysis of consumer perceptions for purchase decision making on fruit beverages in Sri Lankan supermarkets. International Journal of Science and Research. 6(12), 10–17.
  17. Pathirana, KPSR, Katukurunda, KGSC, Dilhani, RADI, Marapana, RAUJ., Jayasinghe, JMJK,  Navaratne, SB (2015) Pesticide contaminated crop residues and water usage for dairy cattle rearing in Walapone DS division, Sri Lanka. International Journal of Innovative Research in Technology, 2(6), 217-220.
  18. Edirisinghe EAHE, Navaratne, SB, Marapana, RAUJ, Jayasinghe, J, (2015) Extraction, crystallization, preservation, pelletizing and quantification of hydroxyl citric acid from Garcinia cambogia. International Journal of Innovative Research in Technology, 2(4), 3-7.
  19. Jayasinghe, JMJK and De Silva, LPU, (2014) Fast food consumption and health status of students of a university in Sri Lanka. Journal of Food and Agriculture, 7 (I & II), 57-69.
  20. Jayasinghe, CVL, Silva, SSG, and Jayasinghe, JMJK (2013) Quality improvement of Thilapia fish nuggets by addition of legume flour as extenders. Journal of Food and Agriculture, 6(I & II), 32-44.
  21. Hatsukade, T, Jayasinghe, JMJK and Toyoda, T (2006) Farmers’ participation in contract production of leaf tobacco in Sri Lanka, Journal of Rural Economics, Special Issue, 324-331.
  22. Jayasinghe, JMJK and Toyoda, T (2005) Initiatives for the commercialization of community owned wood base electricity generation systems: a case of tea smallholders in Ratnapura district, Sri Lanka, Journal of Rural Economics, Special Issue, 608-615.
  23. Jayasinghe, JMJK and Toyoda, T (2005) Solar home systems: a renewable energy strategy for rural electrification in Sri Lanka, Annual Research Journal of Sri Lanka Students’ Association in Japan, Issue 5, 94-99.
  24. Jayasinghe, JMJK and Toyoda, T (2004) Technical efficiency of organic tea smallholdings sector in Sri Lanka: a stochastic frontier analysis, International Journal of Agriculture Resources, Governance and Ecology, Vol 3 (3/4), 252-265.
  25. Jayasinghe, JMJK and Toyoda, T (2004) Consumer characteristics and preferences for black tea: a case study in Fuchu City, Tokyo, Journal of Agricultural Development Studies, 15(1), 91-97.
  26. Jayasinghe, JMJK and Toyoda, T (2004). Biomass for the sustainable energy development in Sri Lanka, Annual Research Journal of Sri Lanka Students’ Association in Japan, Issue 4, 1-6.
  27. Jayasinghe, JMJK and Toyoda, T (2002) Marketing strategies of some multinational companies and black tea industry in Japan, Journal of Rural Economics, Special Issue, 253-255.  

PROCEEDINGS –REFEREED FULL TECHNICAL PAPERS: 

  1. Ruparathna, KAM, Amunugoda, PNRJ and Jayasinghe, JMJK (2021) Comparative study on the nutritional properties of banana, jackfruit and pumpkin flour. International Research Conference, Vavuniya University, Sri Lanka. 15th Oct 2021. pp 30-34.
  2. Ruparathna, KAM, Amunugoda, PNRJ and Jayasinghe, JMJK (2021) Comparative study on the nutritional properties of banana, jackfruit and pumpkin flour. International Research Conference, Vavuniya University, Sri Lanka. 15th Oct 2021. pp 30-34.
  3. Nilusha, RAT, Perera, ODAN, Perera, PIP and Jayasinghe, JMJK (2019)  Functional Properties of flour from five different Sri Lankan Cassava (Mannihot esculenta) cultivars, Proceedings of the 8th YSF Symposium. 30th Jan 2019, Colombo. pp 139-144.   
  4. Balasooriya, B.M.J, Jayasinghe, JMJK and Athauda, AMTP (2008) Sustainability of micro-enterprises funded by special projects in Sri Lanka; Case of International Fund for Agricultural Development (IFAD) Projects in Kurunegala district, Proceedings of 8th Agricultural Research Symposium (AGRES), Faculty of Agriculture and Plantation Management, Wayamba University of Sri Lanka, Makandura, Gangodawila, Sri Lanka, 13th -14th August 2008, pp 132-136.
  5. Farhad, MZM and Jayasinghe, JMJK (1994) Promoting export of fruits and vegetables through the application of chemistry, Proceedings of the 6th Annual Sessions of Sri Lanka Institute of Chemistry, March 1994, pp 12-14.  

ABSTRACT PUBLICATION: 

  1. Anupama, WW, Herath, HMT, Rajawardana, DU and Jayasinghe, JMJK (2024) Development of milk grain food supplement and determination of the trypsin inhibitory factor and texture profile analysis. National Symposium on Agriculture and Life Sciences, Uwa Wellassa University, Badulla, Sri Lanka. 109 p.
  2. Batuwita, BKHH, Jayasinghe, JMJK, Marapana, RAUJ and Jayasinghe CVL (2024) Determination of the effect of frying temperature, time, added asparagine, glucose content and precursor content on the acrylamide formation in fish roll. Proceedings of the International Symposium on Agriculture and Environment, 78 p.
  3. Batuwita, B. K. H. H., Jayasinghe, J. M. J. K., Marapana, R. A. U. J. & Jayasinghe, C .V. L. (2024). Effect of cumin (Cuminum cyminum) powder and citric acid incorporation on acrylamide mitigation and antioxidant properties in dhal vade. Proceedings of the International Conference on Frontiers in Chemical Technology 2024. Institute of Chemistry Ceylon.  64p.
  4. Batuwita, B. K. H. H., Jayasinghe, J. M. J. K., Marapana, R. A. U. J. & Jayasinghe, C .V. L. (2023). The effect of time, temperature, added glucose and asparagine content on acrylamide formation in dhal vade. Proceedings of the International Conference on Multidisciplinary Approaches 2023, University of Sri Jayewardenepura
  5. Batuwita, B. K. H. H., Jayasinghe, J. M. J. K., Marapana, R. A. U. J. & Jayasinghe, C .V. L. (2023). Effect of different frying practices on acrylamide formation, texture profile and oil properties in dhal vade and fish roll, Proceedings of the Young Scientists Conference on Multidisciplinary Research YSCMR 2023, Young Scientists Association of the National Institute of Fundamental Studies. 97p.
  6. Batuwita, BKHH, Jayasinghe, JMJK, Marapana, RAUJ and Jayasinghe CVL (2023) Effect of different frying practices on acrylamide formation and oil properties in dhal vade and fish rolls. Proceedings of Young Scientists’ Conference on Multidisciplinary Research, National Institute of Fundamental Studies, Sri Lanka. Paper ID CMT 129. 
  7. Batuwitaa, BKHH, Jayasinghea, JMJK, Marapana, RAUJ and Jayasinghe, CVL (2023) Effect of Curry Leaf (Murraya koenigii) powder incorporation on acrylamide mitigation and antioxidant content in Dhal Vade. International Conference on Innovative and Emerging Technologies, Sri Lanka. University of Sri Jayewardenepura. 168p.
  8. Anupama, W.W., Hearath, H.M.T., Rajawardene, D.U and Jayasinghe J.M.J.K. (2022) Development of a grain-milk food supplement and determination of physic-chemical properties. Vignanam Research Conference, University of Jaffna, 21st July 2022, 44 p.
  9. Ruparathna, KAM, Amunugoda, PNRJ and Jayasinghe, JMJK (2021) Development of jackfruit, pumpkin and green banana flour-based sandwich snack with mushroom filling. Proceedings of the International Conference on Applied and Pure Sciences, Faculty of Science, University of Kelaniya, Sri Lanka. 29th Oct 2021, 32 p.
  10. Navoda, NPGD, Samaranayake, MDW, Liyanage, SL, Pitipanaarachchi, RC, Herath, HMT and Jayasinghe JMJK. (2020) Determination of functional properties of Sri Lankan Ambarella (Spondias dulcis Forst. syn. and Spondias Cytherea Sonn.) fruit and development of value-added products. Proceedings of the 76th Annual Sessions, Sri Lanka Association for the Advancement of Science, 11 p.
  11. Hettiarachchi, BLR, Jayasinghe, JMJK and Pathirage AC (2020) Development of an energy beverage with nutraceutical properties using Moringa oleifera leaf and green tea extracts. Proceedings of the 76th Annual Sessions, Sri Lanka Association for the Advancement of Science, 125 p.
  12. Mihirani, S, Jayasinghe, J, Wanasundara, J, and Jayasinghe, C (2019) Traditional/Indigenous knowledge on processing of different traditional flour varieties and their food applications in rural communities in Sri Lanka, Proceedings of International Symposium on Agriculture and Environment, University of Ruhuna, 107 p.
  13. Mihirani, S, Jayasinghe, J, Wanasundara, J, and Jayasinghe, C (2019) Comparison of ABTS, DPPH and FRAP assays for estimating antioxidant potential of selected Sri Lankan Traditional Sweet meats, Proceedings of the International Research Conference, Uva Wellassa University, 255 p.
  14. Mihirani, MKS, Jayasinghe, JMJK, Wanasundara, JPD, and Jayasinghe, CVL, (2019) Study of antioxidant potential, total phenolic and flavonoid content of selected herbal plant infusions used as Sri Lankan traditional herbal beverages, Proceedings of the 75th Annual Sessions, Sri Lanka Association for the Advancement of Science, 29 p.
  15. Mihirani, MKS, Jayasinghe, JMJK, Jayasinghe, CVL, and Wanasundara, JPD (2019) Study on nutritional and antioxidant properties of selected Sri Lankan traditional sweetmeats, Proceedings of the 6th Ruhuna International Science & Technology Conference, University of Ruhuna, Sri Lanka, 45 p.
  16. Mihirani, MKS, Jayasinghe, JMJK, Jayasinghe, CVL, and Wanasundara, JPD (2019) Nutritional and antioxidant potential popular Sri Lankan traditional sweetmeats, Proceedings of the 6th  International Conference on Multidisciplinary Approaches, University of Sri Jayawardenepura, Sri Lanka, 119 p.
  17. Mihirani, MKS, Jayasinghe, JMJK, Wanasundara, JPD, and Jayasinghe, CVL (2019) Assessment of potential use of Vateria capallifera as a flour; Nutritional and functional properties, 1st International Conference on Agriculture, Food Security & Safety, AgroFood Conference, Colombo, Sri Lanka, 14 p.
  18. Mihirani, MKS, Jayasinghe, JMJK, Wanasundara, JPD, and Jayasinghe, CVL (2019) Changes in chemical composition of Vateria capallifera (Hal) seeds during the traditional debittering process, Proceedings of the 4th International Research Symposium on Pure and Applied Sciences, University of Keleniya, Sri Lanka, 48 p.
  19. Nilusha, RAT, Perera, ODAN, Perera, PIP and Jayasinghe, JMJK, (2019) Characterization of flour from Sri Lankan Cassava (Manihot esculenta) Cultivars. Proceedings of the International Research Conference, Uva Wellassa University, 249 p.
  20. Jayasinghe, J, Pathirana, S, Dilhani, D, Navarathna, S, Singhapura, M, Jayasinghe, C, Chandrajith, R, Marapana, U, (2019) Pesticides residues in cow milk and dairy products  from the major milk producing area of Sri Lanka, The paper presented at X International Scientific Agriculture Symposium, AGROSYM 2019, 3rd– 6th  October 2019. Jahorina, Bosnia, 451 p.
  21. Jayasinghe, J, Batuwita, H, Perera, R (2019) Assessment of Chemical properties of Floor from for accessions of Hingurala (Dioscoria Alata), The paper presented at X International Scientific Agriculture Symposium, AGROSYM 2019, 3rd– 6th  October 2019. Jahorina, Bosnia, 452 p.
  22. Kothalawala, S.G. and Jayasinghe, J.M.J.K. (2018) Development of a Fruit Nectar Using Locally Available Willard Mango Variety. International Research Symposium Uva Wellassa University 2018; 1(1):301 p. 
  23. Kothalawala, S.G. and Jayasinghe J.M.J.K. (2017) Analysis of consumer perceptions for purchase decision making on fruit beverages in Sri Lankan supermarkets. 73rd Annual Sessions, Sri Lanka Association for the Advancement of Science, Colombo 7, Sri Lanka. 126 p. 
  24. Jayasinghe, C.V.L., Gunathilake, K.D.P.P., Jayasinghe, J.M.J.K. and Sukirtha, S. (2017) Conversion of industrial waste of pineapple peel into vinegar by accelerated method for commercialization. Proceedings of Wayamba University Research Congress, Wayamba University of Sri Lanka. 93 p. 
  1.  Dheerasinghe, M. and Jayasinghe, J.M.J.K. (2016) Issues in food handling practices and hygienic conditions of restaurants located within the area of the Colombo Municiple Council, Sri Lanka. 72nd Annual Sessions, Sri Lanka Association for the Advancement of Science, Colombo 7, Sri Lanka. 11 p.  
  2. Chaminda, K.G.S., R.A.D.I., Dilhani, K.P.S.R. Pathirana, R.A.U.J. Marapana, J.M.J.K. Jayasinghe and S.B. Navarathne (2015) Identification of potential risk of Zinc contamination in tomatoes though fungicide application in Hanguranketha, Sri Lanka. 71st Annual Sessions, Sri Lanka Association for the Advancement of Science, Colombo 7, Sri Lanka. 13 p.
  3. Dilhani, R.A.D.I., K.G.S., Chaminda, K.P.S.R. Pathirana, R.A.U.J. Marapana, J.M.J.K. Jayasinghe and S.B. Navarathne (2015) Assessment of pesticide usage for vegetable cultivation in Nuwara Eliya district. Proceedings of the International Research Conference on Humanities and Social Sciences, Faculty of Humanities and Social Sciences, University of Sri Jayweardenepura, Nugegoda, Sri Lanka. 73 p.
  4. Pathirana, K.P.S.R., K.G.S. Chaminda, R.A.D.I. Dilhani, R.A.U.J. Marapana, J.M.J.K. Jayasinghe and S.B. Navarathne (2015) Risk of using crop residues and water that are contaminated with pesticides for feeding cattle’s in Nuwara Eliya DS division. Proceedings of the 12th International Conference on Business Management, Faculty of Management Studies and Commerce, University of Sri Jayweardenepura, Nugegoda, Sri Lanka. 43 p.  
  5. Perera, K.D.D., R.A.U.J. Marapana and J.M.J.K. Jayasinghe (2013) Improvement of gustatory sensation of stirred type herbal yoghurt by incorporating slow cooked aloe vera (Aloe barbadensis) gel cubes, 69th Annual Sessions, Sri Lanka Association for the Advancement of Science, Colombo 7, Sri Lanka, 3rd – 6th December 2013. 
  6. Sasikaran, S., J.M.J.K. Jayasinghe and C.V.L. Jayasinghe (2013) Factors influencing consumption behavior of inland fish, NARA Scientific Sessions, National Aquatic Resources, Research and Development Agency, Mattakkuliya, Sri Lanka, 29th November 2013. 
  1. Silva, C.L., J.M.J.K. Jayasinghe, and C.V.L. Jayasinghe (2012) Development of value added product from tilapia (Oreochromis niloticus) for local consumers, Proceedings of the National Aquatic Research and Development Agency (NARA) Scientific Session, National Aquatic Research and Development Agency, Sri Lanka, 45 p.
  1. Jayasinghe, J.M.J.K. and Takashi Toyoda (2006) Can the wood based electricity generation systems regenerate the rural community?: An experience in Sri Lanka. Paper presented at the Annual Research Conference of the 21C Center of Excellence Program, Tokyo University of Agriculture and Technology, Japan, 17th March 2006, 30 p.
  2. Jayasinghe, J.M.J.K. and Takashi Toyoda (2005) Initiatives for the commercialization of community owned wood base electricity generation systems: a case of tea smallholdings in Sri Lanka, Proceedings of the Annual Conference of the Agricultural Economics Society of Japan, 18th July 2005, 105 p.
  3. Jayasinghe, J.M.J.K. and Takashi Toyoda (2005) Initiatives for commercialization of community owned wood based electricity generation system: a case of tea smallholdings in Sri Lanka. Proceedings of the Annual Research Conference of the 21C Center of Excellence Program, Tokyo University of Agriculture and Technology, Japan, 22nd March 2005, 48 p.
  1. Jayasinghe, J.M.J.K. and Takashi Toyoda (2003) Assessment of the technical efficiency and sustainability of organic tea smallholding sector in Sri Lanka: Development of new energy systems to meet the demand of the 21st century, Proceedings of the Annual Research Conference of the 21C Center of Excellence Program, Tokyo University of Agriculture and Technology, Japan, 14th April 2003, pp. 81-82. 
  2. Jayasinghe, J.M.J.K. and Takashi Toyoda (2003) Consumer characteristics and black tea consumption: Case study in Fuchu City, Tokyo, Proceedings of the Annual Conference of the Agricultural Economics Society of Japan, 3rd April 2003, 70 p.
  3. Jayasinghe, J.M.J.K. and Takashi Toyoda (2002) Marketing  strategies  of some multinational companies and black tea industry in Japan, Proceedings of the Annual Conference of the Agricultural Economics Society of Japan, 31st March 2002, 91 p.
  4.  Farhad, M.Z.M. and J.M.J.K. Jayasinghe (1994) Promoting export of fruits and vegetables through the application of chemistry, Proceedings of the 6th Annual Sessions of Sri Lanka Institute of Chemistry, March 1994, pp. 12-14. 
  5. Jayasinghe, J.M.J.K. (1991) Use of different raw material on growing straw mushroom (Volvariella volvacea) in indoor method, Proceedings of the 47th Annual Sessions of Sri Lanka Association for the Advancement of Science, December 1991, 40 p. 
  6. Jayasinghe, J.M.J.K. and K.P. Premaratne (1990) Use of Gliricidia maculata as a green manure in rice (Oriza sativa), Proceedings of the 46th Annual Sessions of Sri Lanka Association for the Advancement of Science, December 1990, 60 p.

CONFERENCE PRESENTATIONS: 

  1. Jayasinghe, JMJK, (2019) Diabetes and the challenges for processed food industry, International Conference on Current Approaches in Nutraceuticals and Food Technology for Diabetes Management, 24- 25th January 2019. Periyar University, Salem, Tamil Nadu, India.
  1. J.M.J.K. Jayasinghe and L.P.U. De Silva, (2014) Determination of factors influencing fast food consumption by university students and exploring their health status: the case of Faculty of Applied Sciences, University of Sri Jayewardenepura, Sri Lanka. Dialogue on International Food Security, University of Alberta, Edmonton, Canada, 30th April 2nd May 2014.  
  2. Jayasinghe J.M.J.K. (2010) Community driven development approach in rural livelihood improvements; Experiences in Sri Lanka, JAWA World Congress, 19th – 21st November 2010, International Trade Centre, Colombo 
  1. Tsumio Hatsukade, J.M.J.K. Jayasinghe and Takashi Toyoda (2006) Analysis of leaf tobacco contracts farming in Sri Lanka (Japanese). Proceedings of the Annual Conference of the Agricultural Economics Society of Japan, Tokyo, Japan, 30th March 2006.
  2. Jayasinghe, J.M.J.K. and Takashi Toyoda (2004) Sustainable tea production and technical   efficiency of organic tea smallholding sector in Sri Lanka. Paper presented at the Annual Research Conference of the 21C Center of Excellence Program, Tokyo University of Agriculture and Technology, Japan, 22nd March 2004.
  3. Jayasinghe, J.M.J.K. and Takashi Toyoda (2003) Consumer characteristics and preferences for black tea. Poster paper presentation at the 25th International Conference of Agricultural Economists, Durban, South Africa, 16th to 22nd August 2003.
  4. Jayasinghe, J.M.J.K. and Takashi Toyoda (2003) Sustainable agriculture and technical efficiency of organic tea smallholding sector in Sri Lanka. Poster paper presentation at the Symposium – Summit 2003- Backcast from 100 Years Ahead, 21C Center of Excellence Program of the Tokyo University of Agriculture and Technology, Big Sight, Odaiba, Tokyo, 15th November 2003.
  5. Jayasinghe, J.M.J.K. and Takashi Toyoda (2002) Assessment of the sustainability of Sri Lankan tea industry. Paper presented at the first Annual Research Sessions of the 21C Center of Excellence Program, Tokyo University of Agriculture and Technology, Japan, 3rd December 2002. 

ARTICLES:

  1. Jayasinghe JMJK (2002) Let’s Eat Tea, Tharanga, Annual Magazine published by Sri Lanka Students’ Association in Japan: 64-65. 
  2. Jayasinghe JMJK (2001) Export of Fresh Fruits and Vegetables, Sri Lanka Exporter, Published by National Chamber of Exporters of Sri Lanka, Vol. 32, 15-18
  3. Jayasinghe JMJK and Farhad MZM (1996) Fruits and Vegetables Exports, Sri Lanka Exporter, Published by National Chamber of Exporters of Sri Lanka, Vol. 13, 15-19.
  4. Jayasinghe JMJK and Farhad MZM (1996) Local Fruit Export, Govi Janatha (in Sinhala), 1(8), 25-26. 

BOOKS/BOOK CHAPTERS:

    1. Jayasinghe JMJK (2019) “Guidelines for Cultivation of Mushroom” (In Sinhala:“Wasa Visa Nethi Same Risi Bimmal Wagawa Sambanda Upades”), Publisher: S. Godage and Brothers (Sri Lanka) ISBN 978-624-00-0555-3 
    2. Jayasinghe JMJK (2019) “Cultivation of Straw Mushrooms in Sri Lanka”, Publisher: S Godage and Brothers (Sri Lanka) ISBN 978-624-00-0606-4  
    3. Jayasinghe JMJK (2019) “Solution for the Issues of Small and Medium Scale Bakery Industry holders” (In Sinhala: “Kuda Saha Madhyama Parimanaye Bakery Karmanthakaruwange Thakshanika Getalu saha Visadum), Publisher: University of Sri Jayewardenepura, ISBN  978-955-4908-94-9             
    4. Jayasinghe JMJK (2019)  Cultivation, Postharvest Management and Marketing of Tomato,  Publisher: University of Sri Jayewardenepura, ISBN 978-955-4908-95-6 
    5. Jayasinghe JMJK and Malshani Gamage (2019) “Food habits of Kingdoms in Sri Lanka”(In Sinhala: “Hela Rajadani Saha Aahara Purudu”),  Publisher: University of Sri Jayewardenepura, ISBN   978-955-4908-96-3  
    6. Jayasinghe JMJK (2017) Chapter 10: Marketing Research, Questionnaire Development and Data Analysis. Food Science & Technology Teachers Manual, Publisher: University of Sri Jayewardenepura, ISBN: 978-955-4908-93-2
    7. Jayasinghe JMJK (2017) Chapter 13: Marketing Research, Questionnaire Development and Data Analysis. Food Science & Technology Teachers Manual, Publisher: University of Sri Jayewardenepura, ISBN: 978-955-4908-93-2
    8. Jayasinghe JMJK (2015) Chapter 9: Nutrition for a healthy life. Fast Foods, Publisher: Faculty of Science, University of Colombo, ISBN: 978-955-0460-66-3       

   
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