National and International Conference or Symposia

Presentation in International Conference/Symposium:

• Harikrishnan R, Song CY, Heo MS. Antimicrobial activity of some Indian indigenous medicinal plants against fish pathogen, Aeromonas and Pseudomons. Spring meeting of the Korean Society of Fish Pathology. South Korea on 19-20, June 2008.
• Harikrishnan R, Moon-Soo Heo. Effect of probiotics diet with herbal treatment of artificially infected with Aeromonas hydrophila on haematological and and biochemical changes in goldfish and common carp. Proceedings of joint international symposium on marine science and technology. South Korea on 31, October 2008.
• Chandrasekar R, Jae SS, Park EY, Harikrihsnan R. An electron microscope study of the fat body tissues of the red hairy caterpillar, Amsacta albistriga. Korean Journal of Microscopy. 38(4): 1070 In: Hu-Chul Lee, Do Hyang Kim, Young-Woon Kim, Im Joo Rhyu and Hee-Tae Jeong (Eds.). The 9^th Asia Pacific Microscopy Conference, Jeju, South Korea on 2-7, November, 2008.
• Harikrishnan R, Kim MC, Kim JS, Han YJ, Heo MS. Impact of on hematological and biochemical parameters in Cirrhina mrigala against Aphanomyces invadans. Spring meeting of the Korean Society of Fish Pathology. South Korea on 18-19, June 2009.
• Harikrishnan R, Kim MC, Kim JS, Heo MS. Azadirachtin on hematological and biochemical parameters in goldfish against Aeromonas hydrophila. Asian Pacific Aquaculture 2009, Kuala Lumpur, Malaysia on 3-6, November 2009.
• Harikrishnan R, Kim MC, Kim JS, Han YJ, Heo MS. Effect of Punica granatum solvent extracts on immune system and disease resistance in Paralicchthys olivaceus against lymphocystis disease virus (LDV). Fishery Science Association of Korea, BEXCO, South Korea on 15-17, November 2009.
• Harikrishnan R, Kim JS, Han YJ, Heo MS. Investigate effect of feeding with probiotics, immunostimulants, antibiotics and chemotherapy in Cirrina mrigala against Aphanomyces invadans. ASIAN-Korea Symposium and Workshop on Biorefinery Technology, Jakarata, Indonesia on 18-20, February 2010.
• Han YJ, Harikrishnan R, Moon MM, Heo MS. Immunomodulation of chemotherapeutants on lymphocystis disease virus (LDV) infected Paralicchthys olivaceus. Spring meeting of the Korean Society of Fish Pathology. South Korea on 18, June 2010.
• Jang IS, Harikrishnan R, Kim JS, Kim KM, Heo MS. Triherbal enriched diet on physiology and immunology of Paralicchthys olivaceus infected with Streptococcus iniae. New Frontiers in Microbiology and Biotechnology. Seoul KyoYuk MunHwa HoeKwan, South Korea on 24-25, June 2010.
• Harikrishnan R, Heo MS. Effectiveness of chemotherapeutants and immunomodulation of scuticociliate Philasterides dicentrarchi in olive flounder. Global conference on Aquaculture 2010, Phuket, Thailand on 22-25, September 2010.
• Jang IS, Kim MC, Kim JS, Han YJ, Harikrishnan R, Heo MS. Eexpressed Tags from the kelp grouper (Epinephelus bruneus): Discovery and annotation of host-defense genes. The 15^th Annual metting and international symposium of Green Biotechnology towards human life and health, South Korea on 21-22, October 2010.
• Jang IS, Harikrishnan R, Heo MS. Probiotics, herbal, azadirachtin supplementation on hematology in Cirrihina mrigala against Aphanomyces invadan. The Korean Society for Biotechnology meeting and Bioengineering Spring Meeting, BEXCO, South Korea on 14-16, April 2011.
• Harikrishnan R, Kim MC, Kim JS, Heo MS. Diet containing probiotics and herbal extracts improve on growth performance, blood biochemistry, and nonspecific immunity in olive flounder and parrot fish. Asian Congress on Biotechnology, Shanghai, China on 11-15, May 2011.
• Harikrishnan R, Kim DDH, Heo MS. Identification and molecular characterization and mRNA transcription in tissues of the apolipoprotein E in Epinephelus bruneus. 12^th Congress on International Society of Developmental & Comparative Immunology (ISDCI), Hilton Fukuoka Sea Hawk Hotel, Fukuoka, Japan on 9-13, July 2012.
• Harikrishnan R, Kim DDH, Heo MS. Molecular characterization and tissue distribution of ferritin heavy chain in kelp grouper, Epinephelus burneus. 9^th Asia-Pacific Marine Biotechnology Conference (APMBC), Kochi, Japan on 13-16, July 2012.

Participation in International Symposium or Seminars:

• Fall KSBB meeting and international symposium, held at ICC Jeju, South Korea on 6-7, June 2008.
• International symposium and Annual meeting of Exploring the forefront of microbial biotechnology, held at Seoul KyoYuk MunHwa HoeKwan, South Korea on 26-27, June 2008.
• Jeonju International symposium on fermented foods, held at Chonbuk National University, South Korea on 23-24, October 2009.
• International symposium on Microbiology 2009, held at Juju Island, South Korea on 28-30, May 2009.
• Proceeding of the KAIS fall conference, held at South Korea on 2, November 2010.
• The 6^th KSMB Annual meeting and International min-symposium of Development of ecobiotechnology and green marine compounds, held at Jeju free international city development centre, Jeju, South Korea on 18, November 2010.
• Korean Society of biotechnology and bioengineering (KSBB) spring meeting held at Phonenix Island, Jeju, South Korea on 14-16, April 2011.
• Spring meeting of the Korean Society of Fish Pathology, held at Busan, South Korea 27, May 2011,
• International system on the development of sustainable aquafeed industry in Asian Countries held at College of Ocean Science, Jeju National University, South Korea on 20, September 2011.
• The 1^st congress of protistology & 8^th conference on ciliate biology held at International centre, Jeju National University, South Korea on 3-6, October 2011.

Presentation in National Symposium or Seminars:

• Harikrishnan R, Balamurugan P, Balasundaram C. Effect of Azartirachta indica leaf extract on haematological changes and susceptibility to Aeromonas hydrophila artificially infected carp, Cyprinus carpio L. National Seminar on “Molecular Reproduction and Biomedicines” held at ANJAC College, Sivakasi, TN, India on 12-14, October 2001.
• Harikrishnan R, Balasundaram C. Effect of Herbal treatment on haematological parameters in Crrihina mrigala artificially infected with Aphanomyces invadens. National Seminar on “Recent Trends in Life Science and Biotechnology” held at University of Mumbai, TN, India on 20-22, November 2001.
• Harikrishnan R, Saravanan TS. Studies on the effect of copper on reproductive organ and hematological parameters of the freshwater fish, Oreochromis mossambicus. XX National Symposium on “Reproductive Biology and Comparative Endocrinology” held at Department of Animal Science, Bharathidasan University, Tiruchirapalli, TN, India on 7-9, January 2002.
• Varadharajan G, Harikrishnan R, Balamugan P. Health awareness of youth about medicinal plants. National seminar held at Lions, Lioness and Leo Club of Tiruchirapalli, TN, India on 19, January 2002.
• Balasundaram C, Kavitha G, Harikrishnan R. Recovery of clinical parameters by herbal treatment in Cyprinus carpio artificially infected with Aeromonas hydrophila. State level seminar held at Department of Siddha Medicines, Tamil University, Thanjavur, TN, India on 30, March 2002.
• Harikrishnan R, Balasundaran C. Antibacterial activity of chosen herbal extracts against Aeromonas hydrophila in vitro. National Conference on “Frontiers in Biotechnology” held at Department of Biotechonology, Microbiology and Gene Technology, J.J. College of Arts and Science, Pudukkottai, TN, India on 21-23, July 2003.
• Harikrishnan R, Nisha Rani M, Balasundaram C. Hematological and biochemical parameters in common carp, Cyprinus carpio, following herbal treatment for Aeromonas hydrophila infection. International Conference on “Disease Management for sustainable fisheries” held at Department of Aquaculture Biology and Fisheries, University of Kerala, KA, India - 695 581 on 25–28, August 2003.
• Harikrishnan R, Balasundaran C. Restoratory effect of herbal treatment on hematological and biochemical profile in goldfish Carassius auratus artificially infected with Aeromonas hydrophila. National Symposium on “Recent Trends in Environment and Biotechnology” held at Department of Zoology and Biochemistry, Govt. College, Kumbakonam, TN, India on 26-28, July 2004.
• Harikrishnan R, Balasundaran C. Antibacterial activity of chosen herbal extracts against Aeromonas hydrophila in vitro. National Conference on “Indian Association of Applied Microbiology” held at Department of Microbiology, Adhiparasakthi College of Arts and Science, Kalavai, Vellore, TN, India on 5-7, January 2005.
• Harikrishnan R, Balasundaran C. Restoratory effect of herbal treatment on hematological and biochemical profile in goldfish Carassius auratus artificially infected with Aeromonas hydrophila. International Symposium on “Improved SUSTAINablity of FISH production systems and appropriate technologies for utilization” held at Cochin University of Science and Technology, Cochin, KA, India on 16-18, March 2005.
• Harikrishan R. Protective effect of probiotics enriched diet with herbal treatment on hematological and biochemical profile in goldfish, Carassius auratus and common carp, Cyprinus carpio artificially infected with Aeromonas hydrophila. National Conference on “Future Prospects in Biotechnology” held at Department of Biotechnology, Thanthai Hans Roever College, Perambalur, TN, India on 1^st & 2^nd, March 2007.
• Yogeshwari G, Jagruthi C, Harikrishnan R. PLGA-encapsulated CpG-Oligonucleotide (ODN) on Immunity in Catla catla against Aeromonas hydrophila. International Conference on “Biotechnology & Human Welfare” held at Department of Biotechnology, SASTRA University, Thanjavur-613 401, India on 6-8, December 2013.
• Yogeshwari G, Muruganantham K, Thirumurugan R, Vignesh V, Harikrishnan R. Toll-like receptor (TLR) gene expression and its immune response in goldfish against Aeromonas hydrophila. Proceedings of the 7^th National Symposium on Advance Research in Biosciences, ISBN 978-93-80509-43-3, 3^rd & 4^th March, 2014.
• Selvanathan J, Prabu P, Harikrishnan R, Sudhakar GL. Impact of heavy metal pollutants (mercury and cadmium) on biochemical and histological changes in the freshwater fish, Clarias batrachus (Linn.). National Conference on “Frontiers in translational microbiology” held at Department of Microbiology, Sri Sankara Arts and Science College, Kanchipuram on 8^th January, 2015.
• Dhayanithi NB, Ajithkumar TT, Harikrishnan R. Immuno protection and disease resistance status of dietary Avicennia maria in Amphiprion sebae to bacteria infection. National Seminar on new vistas in marine biotechnology held at Department of Biotechnology, Vels University, Chennai on 28, February 2015.
• Harikrishnan R, Gokul E, Vignesvaran M, Venkatakrishnan R, Kishore V, Basha AJM, Manikandan E, Saravanan J, Rajasekar V. Immuno protection of Rhein bioactive compound in Clarias gariepinus against Edwardsiella tarda to be presented in the National Conference on Recent Trends in Biomedical Research held at Department of Biochemistry and Zoology, Thiruvalluar College of Arts & Science, Thennangur, Tamil Nadu on 2^nd & 3^rd March 2018.
• Harikrishnan R, Gokul E, Vignesvaran M, Venkatakrishnan R, Kishore V, Basha AJM, Manikandan E, Saravanan J. Effect of natural perlite clay on growth and immune mechanism against Aphanomyces invadans in Channa punctatus to be presented in the National Conference on “Clinical Applications on Biomaterials” held at Department of Microbiology, Sri Sankara Arts and Science College, Enathur, Kanchipuram, Tamil Nadu on 22^nd February 2018.

Participation in National level Symposium or Seminars:

• Seminar on conservation of bio-resources held at PG and Research Department of Botany, Arignar Anna Govt. Atrs College (Men), Namakkal, Tamil Nadu on 19-20, December 1997.
• National Seminar on medicinal plants held at Sri Sankara Educational & Charitable Trust, Trichy, Tamil Nadu on 20-21, October 2001.
• International congress on holistic medicine held at Indian Holistic Medical Academy, Trichy, Tamil Nadu on 14-16, September 2001.
• National seminar-cum-special lectures on Emerging trends in Animal Biotechnology held at Department of Animal Science, Bharathidasan University, Trichy on 4-5, March 2005.
• National Seminar of Trends in modern biology held at Department of plant Science, Bharathidasan University, Trichy on 15, March 2007.

Participation in State level Symposium or Seminars:

• Science Day & Aqua-Terr Annual Conference held at School of Biological Sciences, Maduari Kamaraj University, Maduari, Tamil Nadu on 5, March 2005.
• State level seminar on Water pollution & public health held at Department of Botany, H.H. The Rajah’s College, Pudukkottai, Tamil Nadu on 14-15, December 2001.

Participation in Regional level Symposium or Seminars:

• Regional seminar cum Exhibition on Bio-technology held at Department of Biotechnology, Bharath College of Science and Management, Thanjavut, Tamil Nadu on 6, March 2006.

Others participation:

• Training programme on Environmental issues, held at Jamal Mohamed College, Tiruchirapalli on 24, October 1997.
• Participating campaign on International day against drugs abuse and illicit trafficking at Kanchipuram on 26^th June, 2015.
• Organizer of “MEGA JOB FAIR 2017, Department Employment and training, Kanchipuram & Pachaiyappa’s College for Men, Kanchipuram on 23^rd September 2017.