- Phytochemical screening studies on the leaves and stem of Andrographis neesiana Wight-An endemic medicinal plant from India.C Alagesaboopathi, R SivakumarWorld Applied Sciences Journal 12 (3), 307-311 2011Citations: 40
- Studies on cytotoxicity and antitumor screening of red and white forms of Abrus precatorius L.R Sivakumar, C AlagesaboopathiAfrican Journal of Biotechnology 7 (22) 2008Citations: 34
- In vitro Anti-inflammatory and antiarthritic activity of ethanolic leaf extract of Alternanthera sessilis (L.) R. BR. ex DC and Alternanthera philoxeroides (Mart.) GrisebD Sunmathi, R Sivakumar, K RavikumarInt. J. Adv. Pharm. Biol. Chem 5 (2), 109-115 2016Citations: 30
- Evaluation of air pollution tolerant tree species in Coimbatore citySRLN Paulsamy.SJ. Ecol. Res. Biocon 1 (2), 20-23. 2000Citations: 27
- Phytochemical screening and antimicrobial activity of ethanolic leaf extract of Alternanthera sessilis (L.) R. Br. ex Dc and Alternanthera Philoxeroides (Mart.) GrisebR Sivakumar, D SunmathiEuropean Journal of Pharmaceutical Sciences 3 (3), 409-412 2016Citations: 24
- Antimicrobial properties of various extracts of Andrographis neesiana Wight - an endemic medicinal species from India.C Alagesaboopathi, R Sivakumar 2011Citations: 23
- STUDIES ON WOUND HEALING ACTIVITY OF RED AND BLOCK COLOURED SEED, WHITE COLOURED SEED EXTRACTS OF ABRUS PRECATORIUS L.sivakumar 2011Citations: 20
- Pharmacognostical studies on white and red forms of Abrus precatorius Linn.P Prathyusha, MS Subramanian, R SivakumarNISCAIR-CSIR, India 1 (4), 476-480 2010Citations: 15
- GC-MS Analysis Of Bioactive Compounds On Ethyl Acetate Extract Of Cordia Monoica Roxb. LeavesR Sivakumar, A DhivyaInternational Journal of Research and Development in Pharmacy and Life 2015Citations: 9
- Antimicrobial activity of two different forms of Abrus precatorius L.R Sivakumar, C Alagesaboopathi 2006Citations: 9
- Pharmacognostical phytochemical and pharmacological studies on Abrus precatorius LR SivakumarCoimbatore 2002Citations: 5
- IN VITRO CYTOTOXICITY OF ETHANOLIC LEAF EXTRACT OF ALTERNANTHERA SESSILIS (L.) R.BR. EX DC AND ALTERNANTHERA PHILOXEROIDES (MART.) GRISEB AGAINST HUMAN OSTEOSARCOMA CELL LINE MG-63S Sivakumar REuropean Journal of Biomedical AND Pharmaceutical sciences 3 (3), 416-420. 2016Citations: 4
- Effect of habitat variation on the structure, herbage production and oil yield of Cymbopogon flexuosus Stapf. dominated grasslands in Anamalais, the Western Gahts.Paulsamy,S., Rangarajan, T.N., Arumugasamy, K., Manian, S., Udaiyan, K ...J. Environ. Biol 21 (2), 85-94 2000Citations: 4
- GC MS profiling on ethanolic leaf extract of Cordia monoica RoxbA Dhivya, R SivakumarInt J Adv Res 2, 411-419 2014Citations: 2
- Wound healing activity of two different forms of Abrus precatorius LRK Sivakumar RInternational Journal of Research in Engineering and Bioscience 1 (4) 2013Citations: 2
- Fire Control – A Conservation Tool for certain Medical Plants in Grass Hills Ecosystem, The Western GhatsNN S. Paulsamy, R. Sivakumar, V. Balasubramaniam, K. ArumugasamyAncient science of life 20 (4), 89–92. 2001Citations: 2
- Phytochemical Studies on the Red and White forms of Abrus precatorius LR Sivakumar, C AlagesaboopathiADVANCES IN PLANT SCIENCES 20 (2), 413 2007Citations: 1