| Effect of Copper on Growth and Enzyme Activities of Marine Diatom, Odontella mobiliensis K Manimaran, P Karthikeyan, S Ashokkumar, V Ashok Prabu, ... Bulletin of environmental contamination and toxicology 88, 30-37, 2012 | 64 | 2012 |
| Dinoflagellate bloom of Karenia mikimotoi along the southeast Arabian Sea, bordering western India RS Robin, VV Kanuri, PR Muduli, RK Mishra, M Jaikumar, P Karthikeyan, ... Journal of Ecosystems 2013, 2013 | 37 | 2013 |
| Growth and nutrient removal properties of the diatoms, Chaetoceros curvisetus and C. simplex under different nitrogen sources P Karthikeyan, K Manimaran, P Sampathkumar, L Rameshkumar Applied Water Science 3 (1), 49-55, 2013 | 35 | 2013 |
| Prescribing sea water quality criteria for arsenic, cadmium and lead through species sensitivity distribution P Karthikeyan, SR Marigoudar, D Mohan, KV Sharma, MVR Murthy Ecotoxicology and environmental safety 208, 111612, 2021 | 31 | 2021 |
| Heavy metal concentration of sea water and marine organisms in Ennore Creek, Southeast Coast of India CS Kumar, M Jaikumar, RS Robin, P Karthikeyan, CS Kumar The Journal of Toxicology and Health 103, 192-201, 2013 | 31 | 2013 |
| Synthesis of silver nanoparticles using Phytoplankton and its characteristics P Karthikeyan, D Mohan, G Abishek, R Priya International Journal of Fisheries and Aquatic Studies 2 (6), 398-401, 2015 | 30 | 2015 |
| Biomarker and histopathological responses of Lates calcarifer on exposure to sub lethal concentrations of chlorpyrifos SR Marigoudar, D Mohan, A Nagarjuna, P Karthikeyan Ecotoxicology and environmental safety 148, 327-335, 2018 | 27 | 2018 |
| Ecological risk from heavy metals in Ennore estuary, South East coast of India P Karthikeyan, SR Marigoudar, D Mohan, A Nagarjuna, KV Sharma Environmental Chemistry and Ecotoxicology 2, 182-193, 2020 | 26 | 2020 |
| Milkfish culture: alternative revenue for mandapam fisherfolk, Palk Bay, Southeast Coast of India M Jaikumar, CS Kumar, RS Robin, P Karthikeyan, A Nagarjuna International Journal of Fisheries and Aquaculture Sciences 3 (1), 31-43, 2013 | 24 | 2013 |
| Toxicity assessment of cobalt and selenium on marine diatoms and copepods P Karthikeyan, SR Marigoudar, A Nagarjuna, KV Sharma Environmental Chemistry and Ecotoxicology 1, 36-42, 2019 | 23 | 2019 |
| Comparative toxicity of chlorpyrifos: Sublethal effects on enzyme activities and histopathology of Mugil cephalus and Chanos chanos SR Marigoudar, A Nagarjuna, P Karthikeyan, D Mohan, KV Sharma Chemosphere 211, 89-101, 2018 | 23 | 2018 |
| Effect of industrial effluent on the growth of marine diatom, Chaetoceros simplex (Ostenfeld, 1901) P Karthikeyan, S Jayasudha, P Sampathkumar, K Manimaran, ... Journal of Applied Sciences and Environmental Management 14 (4), 2010 | 15 | 2010 |
| In vitro antioxidant activity of marine diatoms P Karthikeyan, K Manimaran, P Sampathkumar, M Jaikumar, RS Robin, ... IOSR J. Environ. Sci. Toxicol. Food Technol 5 (2), 32-37, 2013 | 11 | 2013 |
| Effect of sublethal gradient concentrations of nickel on postlarvae of Penaeus monodon, Perna viridis and Terapon jarbua: Enzyme activities and histopathological changes A Nagarjuna, P Karthikeyan, SR Marigoudar, KV Sharma Chemosphere 237, 124428, 2019 | 10 | 2019 |
| Toxicity of nickel on the selected species of marine diatoms and copepods K Panneerselvam, SR Marigoudar, M Dhandapani Bulletin of environmental contamination and toxicology 100, 331-337, 2018 | 10 | 2018 |
| Effect of Temperature on the Growth of Marine Diatom, Chaetoceros simplex (Ostenfeld, 1901) with Different Nitrate: Silicate Concentrations A Hemalatha, P Karthikeyan, K Manimaran, P Anantharaman, ... Asian Pacific Journal of Tropical Biomedicine, S1817-S1821, 2012 | 10 | 2012 |
| Spatial distribution of total petroleum hydrocarbons in surface sediments of Palk Bay, Tamil Nadu, India P Raja, P Karthikeyan, SR Marigoudar, KV Sharma, MVR Murthy Environmental Chemistry and Ecotoxicology 4, 20-28, 2022 | 9 | 2022 |
| EFFECT OF NUTRIENTS ON THE GROWTH AND BIOCHEMICAL COMPOSITION OF THE MARINE DIATOM, CHAETOCEROS SIMPLEX (OSTENFELD, 1901) A Hemalatha, P Karthikeyan, K Girija, C Saranya, P Anantharaman, ... INTERNATIONAL JOURNAL OF PHYTOPHARMACY RESEARCH 5 (1), 30-35, 2014 | 9 | 2014 |
| Effect of selenium on Penaeus monodon and Perna viridis: enzyme activities and histopathological responses A Nagarjuna, P Karthikeyan, D Mohan, SR Marigoudar Chemosphere 199, 340-350, 2018 | 8 | 2018 |
| Growth inhibition effect of organophosphate pesticide monocrotophos on marine diatoms P Karthikeyan, D Mohan, M Jaikumar Indian J. Mar. Sci 44, 1516-1520, 2015 | 7 | 2015 |
Dr.Shambanagouda R MarigoudarScientist-D,National Centre for Coastal Research, Ministry of Earth ScienceVerified email at nccr.gov.in
