Research Interest

• Molecular mechanism of infection, antimicrobial, microbial technology

• Biomaterials, nano pharmaceutics, nano-agro chemicals

• Food additives and integrated pest management

Career Summary

•  A passion for teaching and research

• Plan an implement educational activities events

• Evaluate and document student's progress

• Eighteen years of academic, research experience in Microbiology, Biotechnology and Nanotechnology. Supervised six PhD and several undergraduates and postgraduates  (B.Tech, M.Tech, M.Sc., M.Phil)

• 150 + publications in peer-reviewed Journals, two funded projects, three Book chapters and several conference presentations

• Granted International  innovation Patent

Awards and Honors

Memberships in Professional Bodies

• Member of the Society for Biology and Biotechnology

• Indian Association of Microbiologists

• Entomology Academy of India

• Association of Pharmaceuticals teachers of India

Granted Patent

• International  granted Patent- A method to produce biocompatible gold nanoparticles loaded polylysine for the potential anti-cancer activity against colorectal cancer cell line (HT29]. Australian Government – IP Australia. Patent Number- 2020103940

Journal Publications (Peer Reviewed & Indexed Journals)

1. S. Karthick Raja, Namasivayam, P. Prakash, Vishnupriya Babu, Eric Johnson Paul, RS Arvind Bharani, J. Aravind Kumar, M. Kavisri, and Meivelu Moovendhan. "Aquatic biomass cellulose fabrication into cellulose nanocomposite and its application in water purification." Journal of Cleaner Production (2023): 136386.

    Impact factor 11.3

2. Shree, S. Krithika, S. Karthick Raja Namasivayam, and Arjun Pandian. "Sustainable developmental measures for the treatment of pharmaceutical industry effluent using nano zero valent iron technology (nZVI)–A review." Journal of Water Process Engineering 56 (2023): 104390.

    Impact Factor 7.2

3. Priyanka, S., S. Karthick Raja Namasivayam, RS Arvind Bharani, and Arun John. "Biocompatible green technology principles for the fabrication of food packaging material with noteworthy mechanical and antimicrobial properties A sustainable developmental goal towards the effective, safe food preservation strategy." Chemo Namasivayam, Selvaraj Karthick Raja, Subramanian Srinivasan, Krishnappa Samrat, Bala Priyalakshmi, Ramkumar Dinesh Kumar, Arvind Bharani, Ramkumar Ganesh Kumar, M. Kavisri, and Meivelu Moovendhan. "Sustainable approach to manage the vulnerable rodents using eco-friendly green rodenticides formulation through nanotechnology principles-A review." Process Safety and Environmental Protection (2023).sphere (2023): 139240.

     Impact factor 8.4

4. S. Karthick Raja Namasivayam, Sharvan Kumar, K. Samrat, and RS Arvind Bharani. "Noteworthy biocompatibility of effective microorganisms (EM) like microbial beneficial culture formulation with metal and metal oxide nanoparticles." Environmental Research 231 (2023): 116150.

     Impact Factor 8.3

5. S. Karthick Raja Namasivayam,  A. L. Francis, M. Kavisri, Naiyf S. Alharbi, Muthu Thiruvengadam, and Meivelu Moovendhan. "Biocompatible nanoscale silica particles fabricated from aminopropyltriethoxysilane functionalized brick ash induced versatile pesticidal activity." Environmental Research 238 (2023): 117090.

    Impact Factor 8.3

6. S. Karthick Raja Namasivayam, Subramanian Srinivasan, Krishnappa Samrat, Bala Priyalakshmi, Ramkumar Dinesh Kumar, Arvind Bharani, Ramkumar Ganesh Kumar, M. Kavisri, and Meivelu Moovendhan. "Sustainable approach to manage the vulnerable rodents using eco-friendly green rodenticides formulation through nanotechnology principles-A review." Process Safety and Environmental Protection (2023).171;591

    Impact Factor 7.31

7. Kavisri, M., Marykutty Abraham, S. Karthik Raja Namasivayam, J. Aravindkumar, D. Balaji, Ramamoorthy Sathishkumar, Sivaraj Sigamani, Ramachandran Srinivasan, and Meivelu Moovendhan. "Adsorption isotherm, kinetics and response surface methodology optimization of cadmium (Cd) removal from aqueous solution by chitosan biopolymers from cephalopod waste." Journal of Environmental Management 335 (2023): 117484.

     Impact Factor 7.91

8. Priya, P. Snega, V. Pavithra, S. Vaishnavi, Raman Pachaiappan, Thipramalai Thankappan Ajith Kumar, Ahmed Rady, Noura M. Darwish, Selvaraj Arokiyaraj, S. Karthick Raja Namasivayam, and Jesu Arockiaraj. "Understanding the mechanisms and implications of acacetin in mitigating diabetic osteoporosis: Insights from a zebrafish model." Process Biochemistry 134 (2023): 63-74.

    Impact Factor 4.4

9. Priya, P. Snega, Rajendran Saravana Kumar, Mohamed Ragab Abdel Gawwad, Khaloud Mohammed Alarjani, Mohamed S. Elshikhe, S. Karthick Raja Namasivayam, and Jesu Arockiaraj. "Azadiradione (AZD), neem biomass derived limonoid extraction, characterization, potential biological activities with special reference to anti-microbial and anti-cancer activities." South African Journal of Botany 158 (2023): 405-416.

 Impact factor 3.3

10. S. Karthick Raja Namasivayam, U. Karthika Pandian, Vani Chava, R.S. Arvind Bharani, M. Kavisri, Meivelu Moovendhan,Chitosan nanocomposite as an effective carrier of potential herbicidal metabolites for noteworthy phytotoxic effect against major aquatic invasive weed water hyacinth (Eichhornia crassipes),International Journal of Biological Macromolecules,

     2022,  https://doi.org/10.1016/j.ijbiomac.2022.11.272.

     Impact factor 8.024

11. S. Karthick Raja Namasivayam,  V. Pattukumar b, K. Samrat c, J. Aravind Kumar d,**, R.S. Arvind Bharani e, Asma A. Alothman f, Sameh M. Osman f, Vy Anh Tran g, M. Rajasimman.  Evaluation of methyl orange adsorption potential of green synthesized chitosan-silver nanocomposite (CS–AgNC) and its notable biocompatibility on freshwater Tilapia (Oreochromis nitoticus). Chemosphere 308 (2022) 135950

      Impact Factor 8.904

12. S. Karthick Raja Namasivayam , Mohith Manohar b, J. Aravind Kumar c,*, K. Samrat d, Akhil Kande b, R.S. Arvind Bharani g, C. Jayaprakash.   Green   chemistry principles for the synthesis of anti fungal active gum acacia-gold nanocomposite - natamycin (GA-AuNC–NT) against food spoilage fungal strain Aspergillus ochraceopealiformis and its marked Congo red dye adsorption efficacy. Environmental Research 212 (2022) 113386

     Impact factor 8.431

13. S. Karthick Raja Namasivayam · S. Srinivasan· M. Kavisri· J. Aravind Kumar · K. Samrat · Arvind Bharani R.S. Naveen. Methylene blue biosorption and antibacterial active gold nanoparticle synthesis using microwave‑treated structurally modified water hyacinth biomass. Biomass Conversion and Biorefinery  https://doi.org/10.1007/s13399-022-03216-3

     Impact factor 4.09

14.  S. Karthick Raja Namasivayam a, Arun John b, Arvind Bharani R. S. e, M. Kavisri c, Meivelu Moovendhan. Biocompatible formulation of cationic antimicrobial peptide Polylysine (PL) through nanotechnology principles and its potential role in food preservation — A review. International Journal of Biological Macromolecules 222 (2022) 1734–1746

     Impact factor 8.024

15. S. Karthick Raja Namasivayam · M. Kavisri,· G. P. Avinash· Krishnappa Samrat · R. S. Arvind Bharani, Meivelu Moovendhan. Effect of distillery industry discharge wastewater and dye in aqueous solution treated by chemical modified Penicillium biomass on Arachis hypogaea growth parameters and its antioxidants efficiency. Biomass Conversion and Biorefinery  https://doi.org/10.1007/s13399-022-03394-

     Impact factor 4.09

16. S. Karthick Raja Namasivayam1 · L. Vigneshwaraprakash2 · K. Samrat3 · M. Kavisri, Meivelu Moovendhan5 · R. S. Arvind Bharani. 2022. Enhanced Antibacterial Activity of Highly Biocompatible Polymeric Core–Shell Levofloxacin Gold Nanocomposite Formulation Against Pseudomonas aeruginosa. Applied Biochemistry and Biotechnology https://doi.org/10.1007/s12010-022-04256-1

     Impact factor 3.09

17. M. Kavisri · Marykutty Abraham · S. Karthick Raja Namasivayam · V.R. Raji4 · Sivaraj Sigamani, Meivelu Moovendhan.  Removal of fluoride from water by natural biosorbents and evaluation of microstructure and functional groups in removal process. Biomass Conversion and Biorefinery https://doi.org/10.1007/s13399-022-03588-6

     Impact factor 4.09

18. S. Karthick Raja Namasivayam1 · R. K. Vinodhini2 · M. Kavisri3 · R. S. Arvind Bharani4 · Meivelu Moovendhan. Formulation of biocontrol agents from Trichoderma viride and evaluation of viability, compatibility with metallic nanoparticle and decomposition efficacy of organic wastes. Biomass Conversion and Biorefinery   https://doi.org/10.1007/s13399-022-03318-y

      Impact factor 4.09

19. Aravind kumar a,⁎, T. Krithiga b, S. Sathish c, A. Annam Renita c,⁎, D. Prabu c, S. Lokesh a, R. Geetha, S. Karthick Raja Namasivayame, Mika Sillanpaa.2022.  Persistent organic pollutants in water resources: Fate, occurrence, characterization and risk analysis. Science of the Total Environment 831 (2022) 154808

Impact factor 10.12

20. S.Karthick Raja Namasivayam1 · Praveen Kumar2 · K.Samrat3 · Meivelu Moovendhan4 · M.Kavisri5, Loganathan Sivakumar6 · R.S.Arvind Bharani1,7 · D.Shyamsundar. Biomass Conversion and Biorefinery  https://doi.org/10.1007/s13399-022-03345-9

Impact factor 4.09

21. S. Karthick Raja Namasivayam,· Mohideen Nizar,· K. Samrat,· A. V. Sudarsan,· C. Valli Nachiyar, R. S. Arvind Bharani. 2022. Journal of Inorganic and Organometallic Polymers and Materials. https://doi.org/10.1007/s10904-022-02431-9

     Impact factor 3.541

22. S. Karthick Raja Namasivayam, Arul Maximus Rabel, R. Prasana, R.S. Arvind Bharani, C. Valli Nachiyar,2021.Gum acacia PEG iron oxide nanocomposite (GA-PEG-IONC) induced pharmacotherapeutic activity on the Las R gene expression of Pseudomonas aeruginosa and HOXB13 expression of prostate cancer (Pc 3) cell line. A green therapeutic approach of molecular mechanism inhibition. International Journal of Biological Macromolecules 190;

     Impact Factor  8.041

23. S. Karthick Raja Namasivayam, Gayathri .Venkatachalam, G., Bharani, RSA,J.Aravind Kumar, S.Siva Subramanian.2021.Molecular intervention ofcolon cancer andinflammation manifestation bytannin capped biocompatible controlled sized gold nanoparticles fromTerminalia bellirica: A green strategy forpharmacological drug formulation based onnanotechnology principles. 3 Biotech,11;401

     Impact Factor 3.201

24. Namasivayam, S.K.R., Venkatachalam, G. & Bharani, R.S.A. Noteworthy enhancement of wound-healing activity of triphala biomass metabolite-loaded hydroxyapatite nanocomposite. Appl Nanosci 11, 1511–1530 (2021). https://doi.org/10.1007/s13204-021-01813-8

     Impact factor 4.604

25. G. Narendra Kumar & S.Karthick raja Namasivayam. 2021. Surface‐modified nanosilica–chitinase (SiNp‐Chs)‐doped nano enzyme conjugate and its synergistic pesticidal activity with plant extracts against armyworm Spodoptera litura (Fab.) (Lepidoptera: Noctuidae). IET Nanobiotechnology, 2 21;15:117–134.

      Impact factor 2.012

26.  J. Aravind Kumar T. Krithiga, K. Vijai Anand S. Sathish, S. Karthick Raja Namasivayam AA Renita Ahmad Hosseini-Bandegharaei, T.R. Praveenkumar,  M. Rajasimman,  N.S. Bhat, Saikat Dutta. Kinetics and regression analysis of phenanthrene adsorption on the nanocomposite of CaO and activated carbon: Characterization, regeneration, and mechanistic approach. Journal of Molecular Liquids 334 (2021) 116080

     Impact Factor 6.21

27. Karthick Raja Namasivayam, S., Arvind Bharani, R.S. Biocompatible Silver Nanoparticles-Loaded Fungal Metabolites Nanoconjugate (AgNp–FM) Preparation for the Noteworthy Pesticidal Activity. Natl. Acad. Sci. Lett. 44, 511–517 (2021). https://doi.org/10.1007/s40009-021-01044-z

     Impact Factor 0.71

28. S. Karthick Raja Namasivayam , S. Kiran Nivedh , R.S. Arvind Bharani, Jeyanthi Rebecca , A.N. Nishanth.   Formulation optimization of chitosan nanoparticles incorporated rabies viral antigen and its influence on the release kinetics, immune potency and biosafety potential. Carbohydrate Polymer Technologies and Applications 2 (2021)

29. Karthick Raja Namasivayam, S. Gayathri .Venkatachalam, G., Bharani, R. S. A. Immuno biocompatibility and anti-quorum sensing activities of chitosan-gum acacia gold nanocomposite (CS-GA-AuNC) against Pseudomonas aeruginosa drug-resistant pathogen. Sustainable Chemistry and Pharmacy, 2020, 17, 100300

Impact Factor  5.464

30. Karthick Raja Namasivayam, S., Angel, J., Bharani, R.S.A., Nachiyar, C.V. Terminalia chebula and Ficus racemosa principles mediated repression of novel drug target Las R – the transcriptional regulator and its controlled virulence factors produced by multiple drug resistant Pseudomonas aeruginosa - Biocompatible formulation against drug resistant bacteria. Microbial Pathogenesis, 2020, 148, 104412

      Impact Factor 3.738

31. Avinash GP, S.Karthick raja Namasivayam, M.Bavanilatha.2020.  Polymer Extraction from Processed Lignocellulosic Biomass Water Hyacinth (Eichhornia crassipes) for the Potential Biological Activities. Biointerface Research in chemistry,11 (2);9218-9226

32. S.Karthick Raja Namasivayam  S.K.R., Kumar, S.N., Kamil, T.M. Ravi. . Biopolymer-Mediated Coating Influence on Wastewater Treatment Efficacy of Silver Nanoparticles Synthesized from Fungal Consortium. Natl. Acad. Sci. Lett. (2020). https://doi.org/10.1007/s40009-020-00914-2

     Impact Factor 0.71

33. S. Karthick Raja Namasivayam, S. K. R., Nishanth, A. N., Bharani, R. S. A., Nivedh, K., Nawaz, H. S., & Rosario, R. S. (2020). Hepatitis B-surface antigen (HBsAg) vaccine fabricated chitosan-polyethene glycol nanocomposite (HBsAg-CS-PEG- NC) preparation, immunogenicity, controlled release pattern, biocompatibility, or non-target toxicity. International Journal of Biological Macromolecules, 144, 978–994

     Impact factor  8.021

34. S. Karthick Raja Namasivayam, A. L. Francis, C. Valli Nachiyar .2019. Bacterial biofilm or biofouling networks with numerous resilience factors from real water supplies of Chennai and their enhanced susceptibility to biocompatible nanoparticles. Journal of Cleaner Production 231 (2019) 872-898

     Impact factor 11.072

35. Arul maximus Rabel, S. Karthick Raja Namasivayam, M. Prasana, R. S. Arvind Bharani.2019. A green chemistry to produce iron oxide – Chitosan nanocomposite (CS-IONC) for the upgraded bio-restorative and pharmacotherapeutic activities - Supra molecular nanoformulation against drug-resistant pathogens and malignant growth. International Journal of Biological Macromolecules 138 (2019) 1109–1129

     Impact Factor  8.041

36. S. Karthick Raja Namasivayam, K Shivaramakrishnan & RS Arvind Bharani. Potential antioxidative protein-pigment complex Spirulina platensis mediated food grade phycocyanin C -Extraction, purification, antioxidative activity and biocompatibility. Indian Journal of Biochemistry & Biophysics. 56; 230-239

     Impact Factor 1.91

37. Aravind Kumar Jagadeesan, Joshua Amarnath Duvuru, Anuradha Jabasingh s, Senthil Kumar Ponnusamy, Vijai Anand Kabali, Narendrakumar Gopakumaran.  S.Karthick Raja Namasivayam Selvaraj, Krithiga Thangavelu, Samson Sunny, Purna Pushkala Somasundarama, Yuvarajan Devarajan. One pot Green Synthesis of Nano magnesium oxide-carbon composite: Preparation, characterization, and application towards anthracene adsorption. Journal of Cleaner Production 237 (2019) 117691

     Impact factor  11.072

38.  S. Karthick Raja Namasivayam, K Gowri Shankar, J. M. Vivek, Mohideen Nizar1 & Sudarsan AV. In silico and in vitro analysis of quorum quenching active phytochemicals from the ethanolic extract of medicinal plants against quorum sensing mediated virulence factors of Acinetobacter baumannii. Indian Journal of Biochemistry & Biophysics 56; 276-286

     Impact Factor  1.91

39.  Karthick Raja Namasivayam, R.S. Arvind Bharani & Kirithiga K.2018.Insecticidal fungal metabolites fabricated chitosan nanocomposite preparation for the enhanced insecticidal activity. International Journal of Biological Macromolecules,120;920-944.

     Impact factor  8.041

40. G. Narendrakumar, S. Karthick Raja Namasivayama, M. Manikantaa, Mishal Sahaa,Tirana Dasguptaa, N. Divyasria, Ch. Anushaa, B. Arunkumarb, T.V. Preethi.2018.Enhancement of biocontrol potential of biocompatible bovine serum albumin (BSA) based protein nanoparticles loaded bacterial chitinase against major plant pathogenic fungi Alternaria alternata. Biocatalysis & Agriculture Biotechnology,15;219-228

     Cite score 3.21

41. S. Karthick Raja Namasivayam & A. T. George Robin.2018.  Preparation of nano albumin-flutamide (Nab-flu) conjugate and evaluation of its in vitro drug control release, anticancer activity and genotoxicity. Indian Journal of Experimental Biology,56;171-179

     Impact factor 0.71

42.  R. S. Arvind Bharani and S. Karthick Raja Namasivayam. 2017. Biogenic silver nanoparticles mediated stress on developmental period and gut physiology of major lepidopteran pest Spodoptera litura (Fab.) (Lepidoptera: Noctuidae)—An eco-friendly approach of insect pest control. Journal of Environmental & Chemical Engineering 5 (2); 453-461

      Impact Factor 7.21

43.  R. S. Arvind Bharani and S. Karthick Raja Namasivayam. 2017. Evaluation of non-target effect of potential fungal biopesticidal metabolites obtained from Nomuraea rileyi (F.) Samson on soil and plant growth parameters. Research Journal of Biotechnology 12 (2); 34-40

44. S. Karthick Raja Namasivayam, Srimanti Debnath, C. Jayaprakash, S. Samydurai. 2016.

Phycocyanin Stabilized Chitosan Nanoparticles Loaded Cephalothin-Bacteriocin Nano Drug Conjugate Preparation for the Enhanced Antibacterial Activity, Controlled Drug Release and Biocompatibility Asian Journal of Pharmaceutics.10 (4); 545-553

45.  S. Karthick Raja Namasivayam S. Samydurai, Vinay Kumar Pandey. 2016. Influence of Algal Based Protein Nanoparticles Loading on Antibacterial Activity, In Vitro Drug Release and Cytotoxicity of Cephalosporin Derivative. Asian Journal of Pharmaceutics 10 (4); 595-599

46.  S. Karthick Raja Namasivayam, K. Samrat. 2016. Cytotoxicity of chitosan stabilized silver, and gold nanoparticles loaded azithromycin and ofloxacin nano drug conjugate AgNp-AZ, OF and AuNp- AZ, OF) against blood cells. Der Pharmacia Lettre, 2016, 8 (2):421-434

47. S. Karthick Raja Namasivayam, Arockia Mag Flora, S. Nandhini, G. Grishma, U Karthika. N, Divyasri. D. Dharani and B. Nishanthi. 2016. Fabrication of wound dressing with biocompatible polymer stabilized algal based biogenic silver nanoparticles incorporated antibacterial antibiotics for the improved antibacterial activity. Der Pharmacia Lettre, 8 (21):24-33

48.  R.S.Arvind Bharani and S. Karthick Raja Namasivayam. 2016. Pomegranate (Punica granatum) peel extract- a study on potential source of pharmacological activities. International Journal of Pharma and Bio Sciences. 7(4): (B) 282 – 290

49.  Kiran Nivedh, S. Karthick Raja Namasivayam, A.N. Nishanth. 2016. Effect of functionalization of polymeric nanoparticles incorporated with whole attenuated rabies virus antigen on sustained release and efficacy. Resource-Efficient Technologies 2; S25–S38

50.  Lakshmipriya Suryan, Aruna. A, S. Karthick Raja Namasivayam. Screening of antibacterial activity of entophytic fungi Phoma europhyrena against human pathogenic bacteria (2016). Research Journal of Pharmacy and Technology. 9 (4), 437-439.

51. S. Karthick Raja Namasivayam, Rinaldin Aroma, Marneedi Manikanta, P. Gopinath, A. L. Francis. 2016. Evaluation of enzyme activity inhibition of biogenic silver nanoparticles against microbial extracellular enzymes. International Journal of PharmTech Research. 9(2), 40-47.

52.  Arockia Mag Flora, S. Karthick Raja Namasivayam, S. Nandhini, S. Cinthya, G. Grishma. Polymer Coated Ovalbumin Nanoparticles loaded Levofloxacin Preparation for the Improved Antibacterial Activity (2016). Research Journal of Pharmacy and Technology. 9 (4), 419-422.

53. S. Karthick Raja Namasivayam, J. M. Vivek. (2016). Screening of Quorum Sensing (Qs) Modulator Effect of Medicinal Plant Extracts Against Quorum Sensing Mediated Virulence Factors of Human Pathogenic Gram Negative Bacteria. International Journal of Pharmacognosy and Phytochemical Research. 8(2), 263-271.

54.  R. Thyagarajan, G. Narendrakumar, V. Ramesh Kumar, S. Karthick Raja Namasivayam. Comparison of 2016.Response Surface Methodology and Artificial Neural Networks for Optimization of Medium Constituents for Enhancement of phytase production from Hypocrea lixii SURT01.Research Journal of Pharmacy and Technology. 9 (4), 1-7.

55.  S. Karthick Raja Namasivayam, D. Jayakumar, V. Ramesh Kumar, R.S. Arvind Bharani. Gum Acacia (GA) Coated Algal Mediated Biogenic Silver Nanoparticles Synthesis (GA-AgNps) for the Potential Pharmacological Activities (2016). Journal of Pure and Applied Microbiology. 10(2), 1351-1358.

56. A. Aruna, S. Karthick Raja Namasivayam and E. Allen Roy. Comparative evaluation of non target toxic effect of free and polymer coated Chemogenic metallic nanoparticles against Vigna mungo (2015). International Journal of Pharma and Bio Sciences. 6(1), 461 - 467.

57. V. Ramesh Kumar, S. Karthick raja Namasivayam, S. Chandra Mohan, Srimanti Debnath. Evaluation of nutrient factors and process parameters influence on bacteriocin production by Lactobacillus acidophilus SK 01 strain (2015). International Journal of Pharma and Bio Sciences. 6(2), 109 - 114.

58.  S. Nivash Kumar, S. Karthick Raja Namasivayam, T. Mohammed Kamil and T. Ravi.2017. Optimization of process parameters on the viable inocula of entomopathogenic fungi by response surface methodology for the fungal consortium preparation. Journal of Biopesticides,18 (2);77-82

59. S. Karthick Raja Namasivayam, S. Nivash Kumar, Chandra Mohan. S V. Gayathri.2017.

 Biocompatible formulation of Probiotic bacteria Bacillus subtilis with agriculture based Products for the effective acid Tolerance Properties and Synergistic activity with Antibiotics. Research Journal of Pharmacy and Technology,11(1);12-21

60. Jayshree Nellore, Aparna Sahajan, Deepti Antony, Cynthia Pauline P, S. Karthick Raja Namasivayam. Proteinaceous Compounds from Fragaria ananassa Fruit Attenuates Paraquat Induced Parkinson like Locomotor and Mitochondrial Alterations in Zebrafish (2015). International Journal of Pharmacy and Pharmaceutical Sciences. 7(6), 246-251.

61. S. Karthick Raja Namasivayam, Gowri Shankar Krishnana, Vidhya Rajagopala, Sophy Renilda Antony Josepha, Divya Sebastiana, Ignacimuthu Savarimuthu.2017. In vitro, In silico and In vivo Antitumor Activity of Crude Methanolic Extract of Tetilla dactyloidea (Carter, 1869) on DEN Induced HCC in a Rat Model. Biomedicine & Pharmacotherapy 95 (2017) 795–807

62. S. Karthick Raja Namasivayam, V. Shardha, A.L. Francis, J. Elson, Jisha George, Hari Sanjana, Dominic Xavier, Jayanth Sreekanth.2017.  Effect Of Polymer Based Surface Coating On Droplet Size And Potential Pharmacological Properties Of Neem Oil Nanoemulsion. IIOABJ | . 8 | 5 | 1-6

63. S. Karthick Raja Namasivayam &V. Poornima.2017. An Investigation of Polymer Coated Metallic Nanoparticles Mediated Influence on Gut Microbiota of Zebra Fish (Danio rerio). Research Journal of Pharmacy and Technology,10(7);1-7

64. S. Karthick Raja Namasivayam & R. S. Arvind Bharani .2016. Evaluation of persistence and compatibility with synthetic chemical pesticides of formulated entomopathogenic fungi Metarhizium anisopliae (m.) Sorokin. Biosciences Biotechnology Research Asia, 13(3), 1617-1621

65.  S. Karthick Raja Namasivayam, Arockia Mag Flora, S. Nandhini, G. Grishma, U Karthika, N.Divyasri. D. Dharani, and B. Nishanthi.2016.Fabrication of wound dressing with biocompatible polymer stabilized algal based biogenic silver nanoparticles incorporated antibacterial antibiotics for the improved antibacterial activity. Der Pharmacia Lettre, 8 (21):24-33

66. S. Sivasubramanian, S. Karthick Raja Namasivayam. Phenol degradation studies using microbial consortium isolated from environmental sources (2015). Journal of Environmental Chemical Engineering. 3(1), 243-252.

     Impact Factor 5.909

67.  S. Karthick Raja Namasivayam, M. Babu, R. S. Arvind Bharani. Evaluation of Lignocellulosic Agro Wastes for the Enhanced Production of Extracellular Cellulase and Xylanase by Trichoderma harzianum  (2015). Nature Environment and Pollution Technology. 14(1), 47-52.

68.  S. Karthick Raja Namasivayam, Aarthi. R, Anbazhahan, P. Studies on factors influencing the viability of entomopathogenic fungi Metarhizium anisopliae in soil adapting culture dependent method (2015). Journal of Biopesticides. 8(1), 23-27.

69. G. Narendrakumar, S. Karthick Raja Namasivayam, R. Arul Luca Sunder Singh. Production and optimization of extracellular fungal chitinase produced by Metarhizium anisopliae (M.) Sorokin through Submerged and Solid State Fermentation. Research Journal of Pharmacy and Technology. 8(3), 280-284.

70.  R Thyagarajan, S Karthick Raja Namasivayam, G Narendrakumar, Varinder Singh, S. Samydurai. Evaluation of in Vitro Drug Controlled Release of Biocompatible Metallic and Nonmetallic Nanoparticles Incorporated Antibacterial Antibiotics and Their Anti Biofilm Activity against E. coli (2015). Research Journal of Pharmacy and Technology. 8(3), 316-319.

71.  S. Karthick Raja Namasivayam, D. Jayakumar, Ramesh Kumar, Rajan Sowri Arvind Bharani. Antibacterial and Anticancerous biocompatible silver nanoparticles synthesized from the cold-tolerant strain of Spirulina platensis (2015). Journal of Coastal Life Medicine. 3(4), 265-272.

72.  S. Karthick Raja Namasivayam, R S. Arvind Bharani, M. Bavani Latha. Evaluation of potential bioactivities of secondary metabolites extracted from the entomopathogenic fungi (2014). International Journal of Pharma and Bio Sciences. 5(4), 142 - 152.

73. S. Karthick Raja Namasivayam, Beninton. B. Christo, R. S. Arvind Bharani, S. M. Karthigai Arasu, K. Arun Muthu Kumar, K. Deepak. Nanofabrication of catheter with biocompatible biogenic silver nanoparticles incorporated medicinal plant extracts for the antibiofilm activity against pyogenic bacteria (2014). International Journal of Pharmacy and Pharmaceutical Sciences. 6(5), 376-379.

74. R. Thyagarajan, S. Karthick Raja Namasivayam, G. Narendra Kumar. Partial purification of Phytase from Hypocrea lixii SURT01, A Poultry Isolate (2014). International Journal of Pharma and Bio Sciences. 5(4), 680 - 687.

75.  C Valli Nachiyar, S Karthick Raja Namasivayam, R Rajesh Kumar, M Sowjanya. Bioremediation of textile effluent containing Mordant Black 17 by bacterial consortium CN-1 (2014). Journal of Water Process Engineering. 4, 196-200.

     Impact Factor 5.485

76.  S. Karthick Raja Namasivayam, A. Aruna, Shreya Hazra Choudhury. Selective isolation and screening of fungi with herbicidal potential and evaluation of herbicidal activity against Vernonia species. International Journal of Biological Sciences   (2014). 13(52), 4653-4656.

77.  D. Prabu, R. Parthiban, P. Senthil Kumar, S. Karthick Raja Namasivayam. Synthesis, characterization, and antibacterial activity of nano zero-valent iron impregnated cashewnut shell (2014). International Journal of Pharmacy and Pharmaceutical Sciences. 7(1), 139-141.

78.  S. Karthick Raja Namasivayam, R. Swetha, K. V. Srivatsan. Evaluation of potential biological activities of metabolites from entophytic fungi residing in leaves of Azadirachta indica (2014). International Journal of ChemTech Research. 6(5), 3116-3121.

79.  S. Karthick Raja Namasivayam, Varinder Singh and S. Samydurai. Metallic and nonmetallic nanoparticles incorporated meropenem and ceftazidime synthesis for the improved antibacterial activity against human pathogenic bacteria (2014). Der Pharma Chemica. 6(6), 121-127.

80. S. Karthick Raja Namasivayam, Pranay Kumar, R. S. Arvind Bharani, A. N. Nishanth, S. Kiran Nivedh. Cyclodextrin nanoparticles incorporated fluconazole and medicinal plant extracts preparation for the improved antifungal activity against human pathogenic fungi (2014). International Journal of PharmTech Research. 6(6), 1756-1761.

81. P. Prakash, S Karthick Raja Namasivayam. Evaluation of protein release rate from mycoprotein-Fusarium venenatum by cell disruption method (2014). International Journal of Pharmacy and Pharmaceutical Sciences. 6(7), 491-493.

82.  S. Karthick Raja Namasivayam, M. Shunmugaraj, R. S. Arvind Bharani, A. L. Francis. Evaluation of Phytotoxicity of Effective Microorganism (EM) Treated Distillery Industry Effluent (2014). Biosciences Biotechnology Research Asia. 11(2), 587-592.

83. S. Karthick Raja Namasivayam, Sasikumar, Shaleesha Stanley. Engineered Bovine Serum Albumin Nanoparticles Incorporated Alpha Amylase Preparation for the Improved Activity (2014). Global Journal of Science Frontier Research. 14(1), 46-60.

84.  S Karthick Raja Namasivayam, Y Justine Koilpillai, R. S. Arvind Bharani, K. Samrat. Synthesis, characterization, antibacterial activity and ecotoxicity of silver nanoparticles from callus extract of Justicia jendaracia (Burm. f) (2014). Asian Journal of Pharmaceutical and Clinical Research. 7(4), 212-216.

85. S. Karthick Raja Namasivayam, R. S. Arvind Bharani, J. M. Vivek, L. Vigneshwara Prakash, K. Shivaramakrishnan, E. Allen Roy. Improved Anti Biofilm Effect of Biocompatible Polymer Stabilized Chemogenic Metallic Nanoparticles Against Candida Albicans (2014). International Review of Applied Biotechnology and Biochemistry. 2(1), 197-205.

86.  S. Karthick Raja Namasivayam, Robin Edward Shinu, R. S. Arvind Bharani, G Vijay Tajesh Raju. Extraction, partial purification and pesticidal activity of plant lectin against major groundnut defoliator Spodoptera litura (Fab.) (Lepidoptera: Noctuidae) (2014). Journal of Biopesticides. 7(2), 132-136.

87.  S. Karthick Raja Namasivayam, J. Ceely Rebaca Angel, R. S. Arvind Bharani, MY Karthik. Effect of Media on Bacteriocin Production by Lactobacillus brevis and Evaluation of Antibacterial Activity (2014). Research Journal of Pharmaceutical, Biological and Chemical Sciences. 5(5), 1129-1136.

88. S Sivasubramanian, S. Karthick Raja Namasivayam. Optimization of parameters for phenol degradation using immobilized Candida tropicalis SSK01 in batch reactor (2014). Journal of Environmental Biology. 35(3), 531-536.

     Impact Factor 0.8

89.  R Thyagarajan, S. Karthick Raja Namasivayam, G Narendra Kumar. Optimization of Medium Components for Phytase Production by Hypocrea lixii SURT01 using Response Surface Methodology (2014). Journal of Pure and Applied Microbiology. 8(3), 2485-2490.

90.  S. Karthick Raja Namasivayam, L. F. A. Anand Raj, A. T. George Robin, J. Helan Chandra, R. S. Arvind Bharani. Optimal synthesis of biocompatible bovine serum nanoparticles-incorporated quercetin (BSA NPS-QT) nano drug conjugate for the controlled release and improved antioxidative activity (2014). Research Journal of Pharmaceutical, Biological and Chemical Sciences. 5(3), 478-487.

91.  A. Aruna, S. Karthick Raja Namasivayam, P. Sarath Chandu. Evaluation of Phytotoxicity of Metallic Nanoparticles against Amaranthus retroflexus (2014). Asian Journal of Microbiology, Biotechnology and Environmental Sciences. 16(2), 279-284.

     NAAS rating 5.00

92.  R. S. Arvind Bharani, S. Karthick Raja Namasivayam, S. Sai Shankar. Biocompatible Chitosan Nanoparticles Incorporated Pesticidal Protein Beauvericin (Csnp-Bv) Preparation for the Improved Pesticidal Activity against Major Groundnut Defoliator Spodoptera Litura (Fab.) (Lepidoptera; Noctuidae) (2014). International Journal of ChemTech Research. 6(12), 5007-5012.

93. S Karthick Raja Namasivayam, Subha Lakshmi Saikia, R. S. Arvind Bharani. Evaluation of persistence and plant growth-promoting effect of bio-encapsulated formulation of suitable bterial bio-fertilizers (2014). Biosciences Biotechnology Research Asia. 11(2), 407-415.

94. S. Karthick Raja Namasivayam, Suba Sekar, R. S. Arvind Bharani. Pesticidal activity of endophytic fungal metabolites against major groundnut defoliator Spodoptera litura (Fab.) (Lepidoptera: Noctuidae) (2014).  Journal of Biopesticides. 7, 116-121.

95. S. Sivasubramanian, S. Karthick Raja Namasivayam. Statistical optimization of physical conditions for phenol degradation using effective microorganism-I (2014). Indian Journal of Chemical Technology. 21(1), 14-20.

     Impact Factor 0.7

96.  S Karthick Raja Namasivayam, K Samrat, S Ganesh. Preparation Of Chitosan Stabilized Ofloxacin-Gold Nano Conjugate For The Improved Antibacterial Activity Against Human Pathogenic Bacteria (2013). Innovare Journal of Medical Sciences. 1(2), 7-11.

97. S Sivasubramanian, S. Karthick Raja Namasivayam. Evaluation of phenol degradation by effective microorganism (EM) technology with EM-1 (2013). African Journal of Microbiology Research. 7(32), 4117-4122.

98. S Karthick Raja Namasivayam, A.T. George Robin, R.S. Arvind Bharani, L Vigneshwara Prakash, J. M. Vivek. Biocompatible Polymer Gum Acacia Coated Bovine Serum Albumin (BSA) Nanoparticles Incorporated Azithromycin (P-Bsa Np-Az) Preparation for the Improved antibacterial activity Against Human Pathogenic Bacteria (2013). World Journal of Pharmacy and Pharmaceutical Sciences. 2(5), 3094-3106.

99.  S. Karthick Raja Namasivayam, R. S. Arvind Bharani, Moinuddin Raqib Ansari. Natural Occurrence of Potential Fungal Biopesticide Nomuraea Rileyi (Farlow) Samson Associated with Agriculture Fields of Tamil Nadu, India and its Compatibility with Metallic Nanoparticles (2013). Journal of Biofertilizers & Biopesticides. 4(1), 1-7.

100.  S. Karthick Raja Namasivayam, K. Samrat. Synthesis, characterization and improved antibacterial activity of chitosan nanoparticles incorporated ofloxacin drug nanoconjugate (2013). International Conference on Advanced Nanomaterials and Emerging Engineering Technologies (ICANMEET). 72-75.

101. S Karthick Raja Namasivayam, A. T. George Robin. Preparation, Optimization and Characterization of Biocompatible Nanoalbumin- Ofloxacin (Bsanp-Of) Conjugate and Evaluation of Control Release, Antibacterial activity against Clinical Isolate of Pseudomonas aeruginosa (2013). Asian Journal of Pharmaceutical and Clinical Research. 6(3), 235-239.

102.  D. Shyam Sundar, S. Anandan, S. Karthick Raja Namasivayam. Antifungal activity of Swietenia mahogany on Candida albicans and Cryptococcus neoformans (2013). Journal of Microbiology and Antimicrobials. 5(6), 55-59.

103. S. Karthick Raja Namasivayam, Beninton. B. Christo, S. M. Karthigai Arasu, K. Arun Muthu Kumar, K. Deepak. Antibiofilm effect of biogenic silver nanoparticles coated medical devices against biofilm of clinical isolate of Staphylococcus aureus (2013). Global Journal of Medical Research. 13(3), 25-30. 

104.  P Prakash, S. Karthick Raja Namasivayam. Antioxidative and anti tumour activity of biomass extract of mycoprotein Fusarium venenatum (2013). African Journal of Microbiology Research. 7(17), 1697-1702.

105.  S. Karthick Raja Namasivayam, S. Sivasubramanian. Production of alpha Amylase by Candida tropicalis SSK 01 strain Soil Isolate using Vegetable Waste Liquor Media and its Stability towards Metals, Surfactants and other Inhibitors (2013). Research journal of biotechnology. 8(2), 32-37.

106.  S. Karthick Raja Namasivayam, S. Ganesh. Evaluation of Improved Antibacterial Activity of Chitosan Coated Silver Nanoparticles-Azithromycin Nanoconjugate against Clinical Isolate of Human Pathogenic Bacteria (2013). Journal of Pure and Applied Microbiology. 7(2), 1131-1140.

107. S Karthick Raja Namasivayam, E Allen Roy. Enhanced antibiofilm activity of chitosan stabilized chemogenic silver nanoparticles against Escherichia coli (2013). International Journal of Scientific and Research Publications. 3(4), 1-9.

108. S. Karthick Raja Namasivayam, Arul Maximus Rabel, Teena Abraham. Antibacterial Activity of Chemogenic Copper Nanoparticles Coated Cotton Fabrics against Pyogenic Bacteria Isolated from Postoperative Patients (2013). Advanced Materials Research. 622, 842-846.

109.  S. Karthick Raja Namasivayam, D. Nirmala. Evaluation of organic waste liquor media for the production of alpha amylase using Aspergillus niger (2013).  Peak Journal of Biotechnology. 1(2), 7-11.

110. George Robin. A. T, S. Karthick Raja Namasivayam, Sathyanarayana Raju. Synthesis, Characterization and Antibacterial Activity of Chitosan Stabilized Nano Zero valant Iron (2013). Bulletin of Pharmaceutical and Medical Sciences (BOPAMS). 1(1), 7-11.

111. S. Karthick Raja Namasivayam, E. Allen Roy. Antibiofilm effect of medicinal plant extracts against clinical isolate of Biofilm of Escherichia Coli (2013). International Journal of Pharmacy and Pharmaceutical Sciences. 5(2), 486-489.

112. S. Ganesh, S. Karthick Raja Namasivayam. Biofilm inhibitory effect of chemogenic nano zero valent iron against biofilm of clinical isolate of Staphylococcus aureus (2012). Asian Journal of Chemistry. 24(12), 5533-5535.

113. Vaidyanathan Vinoth Kumar, M. Shanmugaprakash, J. Aravind, S. Karthick Raja Namasivayam. Pilot-scale study of efficient vermicomposting of agro-industrial wastes (2012). Environmental technology. 33(9), 975-981.

     Impact Factor 2.213

114. S. Karthick Raja Namasivayam, M. Preethi, Arvind Bharani. R. S, George Robin, Bhavani Latha. Biofilm inhibitory effect of silver nanoparticles coated catheter against Staphylococcus aureus and evaluation of its synergistic effects with antibiotics (2012). International Journal of Biological & Pharmaceutical Research. 3(2), 259-265.

115. Amarnath Kanchana, Isha Agarwal, Swetha Sunkar, Jayshree Nellore, S. Karthick Namasivayam. Biogenic silver nanoparticles from Spinacia oleracea and Lactuca sativa and their potential antimicrobial activity (2011). Digest Journal of Nanomaterials and Biostructures. 6(4), 1741-1750.

     Impact Factor 0.963

116.  S. Karthick Raja Namasivayam, J. Muthukumaran. Prediction of Three Dimensional Model and Active Site Analysis of Inducible Serine Protease Inhibitor-2 (ISPI-2) in Galleria Mellonella (2011). Journal of Computer Science & Systems Biology. 1, 119-125.

117. R Thyagarajan, S. Karthick Raja Namasivayam. Searching of biological activities of endophytic fungi residing in leaves of Vitex negundo (L.) (2011).  Journal of Pharmacy Research. 4(6), 1-2.

118. S. Karthick Raja Namasivayam, S. Sivasubramanian, P. Prakash. Evaluation of changes in proximate composition of Bacteriocin supplemented Prawn (2011). Journal of research in Biology. 1(2), 6-14.

119.  S. Karthick Raja Namasivayam, K. Chitrakala. Ecotoxicological effect of Lecanicillium lecanii (Ascomycota: Hypocreales) based silver nanoparticles on growth parameters of economically important plants (2011). Journal of Biopesticides. 4 (1), 97 - 101.

120. K. Sahayaraj, S. Karthick Raja Namasivayam, J Martin Rathi. Compatibility of entomopathogenic fungi with extracts of plants and commercial botanicals (2011). African Journal of Biotechnology. 10(6), 933-938.

121. S. Karthick Raja Namasivayam, D. Nirmala. Enhanced production of alpha amylase using vegetables wastes by Aspergillus niger strain SK01 marine isolate (2011). Indian Journal of Geo-Marine Sciences. 40(1), 130-133.

     Impact Factor 0.496

122. S. Karthick Raja Namasivayam, S. Ganesh, Avimanyu. Evaluation of antibacterial activity of silver nanoparticles synthesized from Candida glabrata and Fusarium oxysporum (2011). International Journal of Medicobiological Research. 1(3), 131-136.

123. S. Karthick Raja Namasivayam and Avimanyu. Silver Nanoparticle Synthesis from Lecanicillium Lecanii and evolutionary treatment on cotton fabrics by measuring their improved antibacterial activity with antibiotics against Staphylococcus aureus (Atcc 29213) and E.Coli (Atcc 25922) Strains.  International Journal of Pharmacy and Pharmaceutical Sciences. 3(4), 190-195.

124.  S. Karthick Raja Namasivayam, P Prakash, P. Ghanadra Kumar. Antitumor activity of biologically synthesized silver nanoparticles produced by Lactobacillus acidophilus against HEP 2 (2010). Journal of Pharmacy Research. 4(6), 1651-1653.

125. S. Karthick Raja Namasivayam, Gnanendra E. Kumar, Reepika R. Synthesis of silver nanoparticles by Lactobacillus acidophilus 01 strain and evaluation of its in vitro genomic DNA toxicity (2010). Nano-Micro Letters. 2(3), 160–163.

     Impact Factor 16.21

126. S. Karthick Raja Namasivayam, S Sivasubramanian, Ganesh Kumar. Influence of media on protease production by Beauveria bassiana (Bals.) Vuil. and stability towards commercially available detergents, surfactants and enzyme inhibitors (2010). International Journal of Biological Technology. 1(1), 78-83.

127. S. Karthick Raja Namasivayam and Aruna. Herbicidal activity of mycelial and cell free extracts of Fusarium oxysporum F. sp. Ciceris against rice weed Cyperus iria l (2010). Research Journal of Agriculture and Biological Sciences. 6(6), 728-731.

128. R. Thyagarajan, S. Karthick Raja Namasivayam. Influence of carbon source on phytase production by Aspergillus niger (2010). International Journal of Biological Technology. 1(2), 78-80.

129.  Prakash, S. Karthick Raja Namasivayam, N. Niveditha and K. Vishnu Tejaswini.  Optimization of humic acid by Trichoderma viridi and its effect on sorghum plant (2010). Journal of Biopesticides. 3(1), 155 - 157.

130. S. Karthick Raja Namasivayam, S. Chandra Sekar, V Savitha.  A first report of antifungal effect of butanol cell-free extract of endophytic actinomycete Streptomyces griseoaureofaciens against Candida albicans  Journal of Pharmacy Research. (2010).3(9), 2188-2189.

131.  S. Karthick Raja Namasivayam, P. Vinoth Kumar. Influence of growth media on pathogenicity of Metarhizium anisopliae (Metsch) Sorokin against Chilo partellus (Swinhoe) (2009). Journal of Biopesticides, 2(1), 92-93.

132.  Bavani Latha Muthiah, Sahaleesha Stanley, S. Karthick Raja Namasivayam. Screening of Endophytic actinomycetes residing in Eucalyptus globus for antimicrobial activity against human pathogenic bacteria (2009). Journal of Chemical and Pharmaceutical Sciences. 2(2), 154-157.

133.  K Sahayaraj, S. Karthick Raja Namasivayam. Mass production of entomopathogenic fungi using agricultural products and by products (2008). African Journal of Biotechnology. 7(12), 1907-1910.

134. K. Sahayaraj, S. Karthick Raja Namasivayam. Bioefficacy of entomopathogenic fungi against Aphis craccivora in groundnut (2007).  Indian journal of plant protection. 35(2), 352-353.

135. K. Sahayaraj, S.Karthick Raja Namasivayam, Jesu Alexander Francis Borgio. Influence of three plant extracts on Fusarium oxysporum F. sp. Ciceris mycelium growth (2006). Journal of Plant Protection Research. 46(4), 335-338

136.  S.Karthick Raja Namasivayam,G.NarendraKumar, J.Arvind Kumar.2011. Evaluation of Effective Microorganism (EM) for treatment of domestic sewage. Journal of Experimental Sciences  2 (7) 30-32

137. K.Sahayaraj & S.Karthick Raja Namasivayam. Field evaluation of three entomopathogenic Fungi on Groundnut Pests. Tropicultura, (29), 3, 143-147

     Impact Factor 0.196

138. S. Karthick Raja Namasivayam, Suganya.T, Rb, Ceely Rebacca Angela and Subbaiah.R. Evaluation of soya bean based media for bacteriocin  Production by lactobacillus acidophillus and the antibacterial effect on food spoilage bacteria. International journal of advance pharmaceutical and biological sciences 2 (1) 2012

139. S.Karthick Raja Namasivayam,  Rajashree.R1, George Robin. AT.  First Report of Antimicrobial Activity of Seed Coat Extract from Anacardium occidentale L. (Cashew nut) on Bacteria and Phytopathogenic Fungi.  Journal of Herbal and Medicinal Plants. 1(2) 23-35

140.  K.Sahayaraj & Karthick Raja Namasivayam S.2003.Effect of biopesticides on Rhyocoris marginatus (Fabricious). J .Biological Control, 17 (1);43-45

141.  K. Sahayaraj & Karthick Raja Namasivayam S.2002.Suitable sex ratio for mass rearing of reduvid redator Rhynocoris marginatus (Fab.).Appl.Zoo.Res,14 (1);34-37

Book Chapters

1. Swetha Sunkar,G. Ranimol,Jayshree Nellore,C. Valli Nachiyar,S. Karthick Raja Namasivayam,K. Renugadevi. E. 2022. extraction and Purification of Bioactive Ingredients from Natural Products. Handbook of Nutraceuticals and Natural Products: Biological, Medicinal, and Nutritional Properties and Applications.2; 221-257, John Wiley & Sons, Inc.

2. I Badsha, CV Nachiyar, SKR Namasivayam. 2022. Nutritional Supplements in Health Care. Handbook of Nutraceuticals and Natural Products, 2; 1-43. John Wiley & Sons, Inc.

3. Iffath Badsha, S Karthick Raja Namasivayam, C Jayaprakash, C Valli Nachiyar, RS Arvind Bharani.  2022. Poly lysine- Natural Peptides as Antimicrobial Agents. A Recent Scenario in Food Preservation. Nutritional Supplements in Health Care. Handbook of Nutraceuticals and Natural Products, 1; 1-43. John Wiley & Sons, Inc.

4. S. Karthick Raja Namasivayam and K.Sowmya. Bioeffeicacy of partially purified fungal metabolites against aphis crassivora Koch.In ; Environmental engineering.Mishra, S, Kumar A (Editors), Daya Publishing House New Delhi.p241;ISBN;976-903-83129-43-0

5. G.Prabakaran &S.Karthick Raja Namasivayam. Evaluation of Agro Wastes for the Enhanced Production of Extracellular Cellulase and Xylanase by Trichoderma harzianum. Biotechnology Vol. 12: Bioprocess/Biochemical Engineering. J.N.Govil (Ed).Studium Press Ltd, SBN 10 : 1-636990-15-8

6. Karthick Raja Namasivayam S, Smirithy S. Nagul Dev, Aroma R. 2012. Potential biological activities and biosafety of nanoparticles. Fundamentals and Application. J. N. Govil (ed). Studium Press. LLC USA

7. Karthick Raja Namasivayam S, Smirithy S. Nagul Dev, Aroma R. 2012. Potential biological activities and biosafety of nanoparticles. Fundamentals and Application. J. N. Govil (ed). Studium Press. LLC USA

Reviewer for the following journals

1. Chemical Engineering Journal (Elsevier)

2. Journal of Radiation & applied Sciences (Elsevier)

3. Journal of Cleaner Protection (Elsevier)

4. Journal of Invertebrate Pathology (Elsevier)

5. Journal of Environmental and Chemical Engineers (Elsevier)

6. Journal of Food Science &Technology (Springer)

7. Nano Micro Letters (Springer)

8. Journal of Applied Pharmaceutical Sciences

9. Indian Journal of Experimental Biology (NISCAAR)

10. Indian Journal of Biotechnology (NISCAAR) 

FDP attended (more than 5 days- more recent)

1. FDP on AICTE sponsored one week FDP on Synthetic Biology- Madurai Kamraj University, India (13.03.2023-20.03.2021)

2. FDP on IPR policies on Biotechnology- Department of Biotechnology,Sharda University, New Delhi (08.01.2023-13.01.2021)

3. FDP on Recent trends in biotechnology, Acharya Institute of Technology, Hydrabad-27-07-2023-04.08.2020)

4. FDP on Nano science & Nanotechnology - SIST - Indian Institute of Information Technology Design and manufacturing-29.06.2023-07.07.2020

5. FDP on Bioengineering –Future Prospects- Jeppiaar Engineering College, Department of Biotechnology, 15.06.2019-22.06.2019

6. FDP on Advanced Techniques in biotechnology-SRM University,Department of Biotechnology,24.09.2019-01.10.2019

7. Completed 8 weeks  course  on  IIT-NPTEL Biomedical Materials (April 2020)

8. Completed 8 weeks course on IIT-NPTEl- Agricultural Nanotechnology (April 2019)

Conferences, Seminars, Symposium, Webinars and Others 

1. G.P.Avinah,S.Karthick Raja Namasivayam & R.S.Arvind Bharani. 2021.  Surface modified fungal biomass mediated waste water treatment efficacy  coupled methylene blue adsorption.Cleaner Engineering & Technology (CIT2021)- SSN College of Engineering,Chennai

2. S.Karthick Raja Namasivayam & R.S.Arvind Bharani.2020. Chitosan- silver nanocomposite induced toxic effect on the growth parameters.Conference on geo marine sciences, SIST

3. Attended 5 Days webinar on Recent advances in Biotechnology- St.Joseph’s College ,Department of Biotechnology-22-24 June 2020.

4. Participated E quiz on climatic change on environment, biodiversity and covid 19- Department of Environmental Sciences, University of Bengalore.

5.  Arasu Karthigai, Karthick Raja Namasivayam S., Santhosh Kumar N., Salman Khan K. and Madhu Balan R. 2018. Evaluation of lignocellulosic agro waste biomass mediated adsorption efficacy of methylene blue under batch studies. Conference on World Environmental Congress, 3d World Environmnetal Congress, Bengalore.

6. Satyanarayana Raju V.M.T., Karthick Raja Namasivayam S., George Robin A.T., Ranjith S.B. and Mohamed Suhail J. Comparative analysis of waste water treatment efficacy of biogenic and chemogenic nano zero valent iron (NZV) . Conference on World Environmental Congress, 3d World Environmnetal Congress, Bengalore.

7. A.L.Francis & Karthick Raja Namasivayam S.2018. Pesticidal activity of  plant extracts against larval instars of Spodoptera litura. National symposium on Insect and Environmnet. Entomology Research Institute, Loyola College (Autonomus), Chennai

8. Shinu George, S.Karthick Raja Namasivayam,Prebench M,Sahat Sangam, Nizar M,Sudersan,A.V.2018. Polymer coated plant extracts  based influence on the life stage parameters of groundnut defoliator. Zoocon 2018. St.Xavier’s College (Autonomous),Palayamkottai.January 2018

9. Anna Mathew,R.Vinodhini,S.Karthick Raja Namasivayam. 2018. Effect of formulation on the post treatment persistence and viability of biocontrol agent Trichoderma viridi.  NASHE 2018, SIST, Chennai

10. Poorni V & S.Karthick Raja Namasivayam.2017.  Polymer coated metallic nanoparticles on the gut microbion of zebrafish. NASHE 2017,SIST,Chennai

11. R. Thyagarajan, S. Karthick Raja Namasivayam and G. Narendra kumar. Kinetic Characterization of Partially Purified Phytate Degrading Enzyme from Hypocrea lixii SURT01 (2014). National Seminar on Challenges for Microbiologists' To Become Bio-Entrepreneurs (Micro-Preneurs-2014).1-7.

12. J. Helan Chandra, L. F. A. Anand Raj, S. Karthick Raja Namasivayam, R. S. Arvind Bharani. Improved pesticidal activity of fungal metabolite from Nomuraea rileyi with chitosan nanoparticles (2013). International Conference on Advanced Nanomaterials and Emerging Engineering Technologies (ICANMEET).387-390.

Conducted Two days International Conference on Innovations in Eco-Friendly Management of Toxic Pollutants (macro, micro, & nano-dimensional) ICIEMTP 2023 as the Convenor. The Conference received 130+ abstracts from various parts of the world, 250+ active participants across the world presented their research findings

Research Scholar's of Dr. S. Karthick Raja Namasivayam