Annamalai University
Faculty Member Details

Staff Id : 11391
Name : Dr. R. AYYASAMY
Department : ENTOMOLOGY
Qualification : M.Sc(Ent),Ph.D.,
Specialization : Insecticide Toxicology
Date of Birth : 29-11-1972
Date of Joining : 04-07-2005
Present Address Contact Number E-Mail Address
3, 4th Annex, Muthiah Nagar,
Chidambaram - 600 002.
Research Guidance
Discipline Awarded Guidance
M.Phil./M.E./M.Sc. 56
Ph.D. 01

Conference /Seminar / Symposia / Workshop
Conference Seminar Symposia Workshop
National International
Attended 136---
Conducted -----

Research Projects
Major Projects Minor Projects Total Amount (Rs.)
Completed 2147115000.00
Ongoing 1165065000.00
Teaching and Research Experience Industry Experience
18 Years3 Years
Journals Conference Books Published Popular Article
National International National International
10 13 - 2 3 -

List of Publications - National
Nivetha N, R.Ayyasamy and C.Kathirvelu, "Efficacy of phosmet 50 WP against Scripopgaga incertulas on rice.", Infokara, Volume 9, Number 5, 2020, pp. 371-378. 2020.
Mary Floret and Ayyasamy Regupathy, "Bio-efficacy of Ampligo 15O ZC (chlorantraniliprole 9.3% + lambdacyhalothrin 4.6%) against leaf miner (Liriomyza trifolii) in tomato (Lycopersicum esculentum Mill).", Plant Archives, Volume 19, Number 1, 2019, pp. 1038-1040. 2019.
Guruprasath S and Ayyasamy R, "Bioefficacy of newer formulation of pronil 0.8 G against brown planthopper of rice Nilaparvata lugens (Stal.).", Journal of Entomology , Volume 43, Number 3, 2019, pp. 283-287. 2019.
Mary Floret, V and Ayyasamy Regupathy, "Bioefficacy of Ampligo 150 ZC (Chlorantraniliprole 9.3% + Lambda cyhalothrin 4.8%) against leaf eating caterpillar in tomato (Lepidoptera : Noctuidae)..", Pestology, Volume 43, Number 2, Nov 2019, pp. 34-37. 2019.
Regupathy, A and AYYASAMY,R , "Initiatives of papain industry by private-public farmer linkages in classical biological program for papaya mealy bug in Tamil Nadu. .", Journal of Plant Protection Sciences., Volume 4, Number 1, Nov 2012, pp. 1-12. 2012.
Regupathy, A and AYYASAMY, R, "Impact of withdrawal of pesticide application against papaya mealybug,Paracoccus marginatus Williams and Granara de Willink on the biodiversity of natural enemy complex in small scale papaya farming system in Tamil Nadu. .", Journal of Biological Control, Volume 25, Number 4, Nov 2011, pp. 280-285. 2011.
Regupathy, A and AYYASAMY,R 2011, "Ants in biofuel, Jatropha ecosytem: Pollination and phoresy.", Hexapoda, Volume 18, Number 2, Oct 2011, pp. 168-175. 2011.
Regupathy, A and AYYASAMY,R, "Infestation of the invasive papaya mealy bug Paracoccus marginatus Williams and Granara de Willink in small scale papaya farming system in Tamil Nadu..", Hexapoda, Volume 17, Number 1, Jun 2010, pp. 12-20. 2010.
AYYASAMY, R and M.A.K. Pillai, "Physiochemical properties of plant based non-edible oil formulations.", Pesticide Research Journal , Volume 21, Number 1, Aug 2009, pp. 22-24. 2009.
AYYASAMY,R, "Feeding deterrence of fortified oils and kernel extracts of neem, pungam and madhuca against groundnut red hairy caterpillar Amsacta albistriga and tobacco cut worm Spodoptera litura..", Indian Journal of Plant Protection, Volume 37, Number 1&2, Aug 2009, pp. 64-67. 2009.
List of Publications - International
Nivetha, N, R. Ayyasamy and C.Kathirvelu, "Bioefficacy evaluation of phosmet 50 WP against rice leaffolder, Cnaphalocrocis medinalis (Guenee) (Pyralidae: Lepidoptera)..", International Journal of Entomology Research, Volume 5, Number 5, 2020, pp. 66-69. 2020.
Dharanipriya, N, R.Kannan and R.Ayyasamy, "Potential Toxicity and Insect Growth Regulator Activity of Red Algal Seaweeds against a Polyphagous Pest, Spodoptera litura (Fab.).", Annals of Biology, Volume 36, Number 1, 2020, pp. 88-93. 2020.
Mary Floret, V and Ayyasamy R, "Ampligo 15O ZC (chlorantraniliprole 9.3% + lambdacyhalothrin 4.6%) against leaf eating caterpillar in tomato (Lepidoptera: Noctuidae).", Journal of Entomology and Zoology Studies, Volume 7, Number 1, Jan 2019, pp. 953-955. 2019.
C.Karthirvelu, R.Ayyasamy and M.Karthikeyan, "Preliminary checklist of moths (Lepidoptera : Glossata) of Annamalai Nagar, Tamil Nadu.", Journal of Applied and Natural Science, Volume 11, Number 2, May 2019, pp. 404-409. 2019.
Guruprasath, S and R.Ayyasamy, "Bio Efficacy of Fipronil 0.8 G Against Leaf Folder and Stem Borer of Rice and their Safety Against Natural Enemies.", INTERNATIONAL JOURNAL OF TROPICAL AGRICULTURE, Volume 37, Number 1, Jun 2019, pp. 53-58. 2019.
Karthikeyan, R and R.AYYASAMY, "Field efficacy of emamectin benzoate 1.9 EC against shoot and fruit borer of okra.", International Journal of Entomology Research, Volume 3, Number 2, Mar 2018, pp. 164-167. 2018.
Karthikeyan, R and R. AYYASAMY, "A safer insecticide to spider predators in okra ecosystem.", International Journal of Life Sciences Research, Volume 6, Number 3, Jul 2018, pp. 535-539. 2018.
Karthikeyan, R and R.AYYASAMY, "Safety evaluation of Emamectin benzoate 1.9 EC against predatory coccinellid in okra eco-system.", Journal of Entomology and Zoology Studies, Volume 5, Number 6, Oct 2017, pp. 2494-2497. 2017.
Kannan, R. R.AYYASAMY and K.Divya. , "Effect of coded insecticide (organophosphours 50 per cent + synthetic pyrethroid 5 per cent) WDG against sucking pests of cotton and their safety against grubs of coccinellid beetle..", International Journal of Tropical Agriculture, Volume 33, Number 4, Oct 2015, pp. 3201-3204. 2015.
AYYASAMY, R and P.Baskaran, "Effect of temperature and relative humidity on radial growth and sporulation of Paecilomyces farinosus. .", Journal of Food, Agricultural and Environment, Volume 3, Number 1, Mar 2005, pp. 137-138. 2005.
AYYASAMY, R and P.Baskaran., "Influence of certain leaf characters of brinjal accessions with incidence of Bemisia tabaci.", Journal of Food, Agricultural and Environment, Volume 3, Number 2, Jul 2005, pp. 333-334. 2005.
1. Regupathy, A., T. Ramasubramanian and R. AYYASAMY, "Rational behind the use of insecticide mixtures for the management of insecticide resistance in India.", Journal of Food, Agricultural and Environment, Volume 2 , Number 2, Jan 2004, pp. 278-284. 2004.
Kathirvelu, C, S.Mangayarkarasi, R.Ayyasamy and R. Kannan, "Fumigant toxicity of synthetic volatile compounds and essential oils against coleopteran pests of stored produce.", International Journal of Entomology Research, Volume 5, Number 2, 2000, pp. 93-97. 2020.
List of Conferences - International
Ayyasamy R, S.Sithanantham and P.Narayanasamy, Synthesis, Quality Assay and Assessment of Fly Ash-Based Chemical Pesticides for Efficacy against Pests of Crops, Stored Commodities and in Urban Areas, Circular Economy and Fly Ash Managment , Nov 22-24, 2018, Guntur, pp. 73-94. Singapore, Springer.
AYYASAMY,R and Sakthivel, S., Acute toxicity of botanochemicals ginger oil and thymol against eggplant leaf beetle Epilachanavigintioctopunctata Fab.(Coccinellidae: Coleoptera)., 65th Annual meeting of Entomological Society of America, Nov 5-8, 2017, Denver, U.S.A, pp. 246-246. USA, Entomological Society of America.
List of Book Published
Regupathy, A. and R.AYYASMY, A guide on crop pests (Revised and enlarged version), Chennnai: Namrutha Publications, 978-81-921477-1-0, pp. 1-398. Feb 2014.
Regupathy, A and R.Ayyasamy, A Guide on crop pests (6th Edition), 76/2A, Sree Ramulu Street, Madhanadapuram, Porur: Namrutha Publications, 978-81-921477-1-0, pp. 1-389. Sep 2016.
A.Regupathy and R.Ayyasamy , A guide on crop pests (7th Edition), Chennai: Namrutha Publications,, 978-81-921477-1-0, pp. 1-368. Feb 2019.
List of Awards /Honours / Memberships
Applied Zoologist Research Association - x
Entomology Academy of India - x
National Environmental science Academy - x
Society of Pesticide Science - 247
Plant Protection Association of India - 24
List of Awards
Scientist Award - B.Vasantharaj David Foundation, Chennai - 2019
Outstanding Scientist Award - The Society of Tropical Agriculture, New Delhi - 2019