• Effect of bringing prior to dry salting on weight yield and quality of salted dried Atlantic herrings (Clupea harengus ) -2012. 
• Evaluation of the shelf life of hot smoked herrings (Amblygaster sirm) under different packaging and storage conditions-2011.
• Physiochemical changes of salt fermented herrings (Amblygaster sirm) during storage -2011.

• An Investigation on the quality and handling practices of the Katsuwonus pelamis (Skipjack tuna) along the main commercial channels from Beruwala fishery harbor-2004.

• Development of salted-dried fish hamburger using sardinella longiceps-2002.

• Development of surimi-based fish balls from tilapia-2002.

• Production of flakes using pulses-1999.

• Production of fish sausage using freshwater fish -1998.

Training 

Foreign Training

• Training workshop on “Seafood Quality and Safety” at the National Institute of Nutrition and Seafood Research in Norway from 11th to 15th November 2013.

• Course on “Seafood processing: modern technology and new product development” held in Vigo, Spain from 4th to 8th February 2013, jointly organized by CIHEAM, IAMZ, and FAO.

• Advance training and research in the field of “Quality management of fish handling and processing” under United Nations fellowship at marine Research Institute in Iceland from 09th September 2011 to 9th March 2012.

• Training programme on “governance and food safety in international food chains” at Wageningen UR center for Development Innovation in the Netherlands form 15th March to 2nd April 2010.

• Training course on “Marine Product process and Hazard Analysis Critical Control Point (HACCP)” at Marine Affairs and Fisheries HRD Institute in Seoul and Busan in South Korea form 08-10-2006 to 28-10-2006.

Local Training

• Four-day training programme on “basic SPSS” conducted by the Institute of Applied Statistics, Sri Lanka in July 2012.

• Training workshop on “Value Addition of Inland Fish with special reference to Milkfish”. 19-23- June 2006 held at Industrial Technology Institute in Sri Lanka jointly organized by INFOFISH Malaysia and export development board.

• Training program on “Statistical Sampling Techniques and Inspections for ISO 9000 Quality Management Systems.” From 06-10-2005 to 07-10-2005at Sri Lanka Standard Institution (SLSI).

• Seminar titled “International Quality Auditing As per 9001:2000 Quality management Systems” From 13-12-2004 to 14-12-2004 at Sri Lanka Standard Institution (SLSI) 

• Training program on “Microbiological Analysis and Laboratory Quality Management”, conducted by Sri Lanka Standard Institute (SLSI), from 13-12-2003 to 21-12-2003.

• Seminar on “Food Hygiene”, conducted by Sri Lanka Standard Institute (SLSI), from 02-05-2002 to 03-05-2002.

• Training course on “Post-Harvest Technology of Rice and other Food Grains” organized by Rice Processing Research and Development Center, Anuradhapura.

Publications

Full Papers (Journals)

• Ganegama Arachchi G. J., Kariyawasam M.G.I.U., Heenatigala P. P. M., Ariyarathna D.S., Dahanayeka T., Jayasihnge J. M. P. K. (2004). An investigation on the quality and handling practices of skipjack tuna (Katsuwonus pelamis) along the main commercial distribution channels of Beruwala fishery harbour. Sri Lanka journal of Aquatic Sciences, 2004, Volum 9, p109 –212.

Abstracts (International)