Pattapulavar Veilumuthu, Manoj Sekaran, Rajasekaran Chandrasekaran, Shweta Panchal and Godwin Christopher. 2025. Biosynthetic pathway of psi. psi. carotene from Streptomyces sp. VITGV38 (MCC 4869). Frontiers in Microbiology. 16:1548894.
doi: 10.3389/fmicb.2025.1548894 TR. 5.2 [Q1]

Veilumuthu Pattapulavar, Sathiyabama Ramanujam, Manisha Shah, Muthu Kumar Thirunavukkarasu, Sivakumar Arumugam, Ramanathan Karuppasamy, Antony V. Samrot, K. Deepasree, Subhashree Venugopal, and John Godwin Christopher. 2025. Streptomyces sp. VITGV156 secondary metabolite binds pathogenic protein PBP2a and Beta-lactamase. Frontiers in Bioinformatics.

Pooja, R.; Christopher, J.G. 2025. Analysis of co-culture of Streptomyces sp. VITGV156 with four different bacteria for enhancing secondary metabolites production. Research Journal of Biotechnology 20 (2): 173-182.

Veilumuthu P, Nagarajan T, Sharayu M, Sasikumar S, Lenus Joy M, Thomas T and J Godwin Christopher. 2024. Genomic Insights into Antimicrobial Compound Production by Streptomyces sps VITGV156, a novel tomato endophyte. Frontiers in microbiology. doi: 10.3389/fmicb.2024.1407289 TR. 5.2 [Q1]

Amjad Hussain and J Godwin Christopher. 2024. Antibacterial Activities of Secondary Metabolites Derived from Streptomyces sp. VITGV38 (MCC4869) against Selected Uropathogens. J Pure Appl Microbiol. 17(4):2443-2452. doi: 10.22207/JPAM.17.4.42. TR0.9 [Q3]

Amjad Hussain and J Godwin Christopher. 2023. Streptomyces sp. VITGV156 (MCC 4965), a quinoline producing Streptomyces. Research Journal of Biotechnology. 18 (10) 197-204. https://doi.org/10.25303/1810rjbt1970204 TR 0.36 [Q4]

Sasikumar S; Yuvraj S; Veilumuthu P; J Godwin Christopher; Anand Kumar P; Nagarajan T; Sureshkumar S; Selvam G S. 2023. Ascorbic acid elicits Nrf-2 signalling pathway comparable to Resveratrol attenuates cadmium-induced myocardial hypertrophy and cardiomyocyte injury. 3 Biotech. doi: 10.1007/s13205-023-03527. TR 2.47 [Q2]

Veilumuthu P and Godwin Christopher J. 2022. Antimicrobial compounds produced by Streptomyces sp. VITGV01 against selected human pathogens. Research Journal of Biotechnology. 17 (12) 17-28. TR0.47 [Q4]

Swathi S.B, Rashmi Gondi, Godvin Sharmila V, Godwin Christopher J, Rajesh Banu J. 2022. Microalgae biomass and lipids as feedstock for biofuels: sustainable biotechnology strategies. Sustainability. 14, 15070; 1 of 31 TR 3.889. [Q3]

Veilumuthu P, Nagarajan T, Sasikumar S, Siva R, Jose. S and J. Godwin Christopher. 2022. An endophytic Streptomyces sp. VITGV100, producer of diverse metabolites - indole type compounds. Biochemical Systematics and Ecology. 105 (2022) 104523. https://doi.org/10.1016/j.bse.2022.104523 TR 1.462 [Q3]

Sourav Kumar Das, Bharanii Dharan J, Pavitra P. V., Sriya Das, Smruti Prangya Behera, Veilumuthu P and Godwin Christopher J*. 2022. Investigation on the Phenolic Content in Moringa oleifera and its Antimicrobial Activity. Indian Journal of Agricultural Research. 56: 255-261 – A-5638; DOI: 10.18805/IJARe.A-5636 TR 0.25 [Q3]

Veilumuthu. P and Godwin Christopher J. 2022. Diversity of actinomycetes in Tomato plants. Indian Journal of Agricultural Research. DOI: 10.18805/IJARe.A-5913 TR 0.25 [Q3]

Veilumuthu P and Godwin Christopher J. 2022. Characterization of Secondary Metabolites derived from Tomato Endophyte – Streptomyces sp. Shanivit. Current Trends in Biotechnology and Pharmacy. 15 (3) 233-240.[ TR 0.4] [Q4]

Rajendran Harishkumar, JohnSamuel Godwin Christopher, Rajan Ravindran, Chinnadurai Immanuel Selvaraj, 2021. Nuciferine attenuates doxorubicin-induced cardiotoxicity- An in vitro and in vivo study. Cardiovascular Toxicology. (21) 947–963. https://doi.org/10.1007/s12012-021-09689-4 TR 2.284 [Q1]

Sasikumar Sundaresan, Samu John, Gomathi Paneerselvam, Rathinavel Andiappan, Godwin Christopher. 2021 "Gallic acid attenuates cadmium mediated cardiac hypertrophic remodelling through upregulation of Nrf2 and PECAM-1signalling in rats" Environmental Toxicology and Pharmacology. 87:1-12. TR 5.785 [Q1]

P. Nandhakumar, V.S. Vasantha, P. Veilumuthu, Godwin Christopher. 2020 7, 8- Dihydroxyflavone, An Effective Natural Product Reduce Ralstonia solanacearum Populations and Control Tomato Bacterial Wilt. Indian Journal of Agricultural Research. Article Id: A-5479. 54(6):731-737. 10.18805/IJARe.A-5479 .TR 0.25 [Q3]

J. G. Christophera, R. Siva, and P. Ezilrani. 2020. The effect of heat shock and timing on the induction of tetraploidy in Catfish, Heteropnestus fossilis. Journal of Applied Aquaculture. Volume 32, Issue 2 Pages 186-192; Dec 2019 https://doi.org/10.1080/10454438.2019.1707144 [TR 0.79] [Q3]

Rajendran Harishkumar,a Pramod Kumar Reddy L,a Shivam H. Karadkar,a Musa Al Murad,a Sibi Karthik. S, Manigandan S, Chinnadurai Immanuel Selvaraj, and Godwin Christopher J. 2019. Toxicity and selective biochemical assessment of Quercetin, Gallic acid, and Curcumin in Zebrafish. Biological and Pharmaceutical Bulletin 2019 Volume 42 Issue 12 Pages 1969-1976. https://doi.org/10.1248/bpb.b19-00296 TR 2.23 [Q2]

M. Sankari, H. Hridya, P. Sneha C. George Priya Doss, J. Godwin Christopher, Jill Mathew, Hatem Zayed, Siva Ramamoorthy. 2019. Implication of salt stress induces changes in pigment production, antioxidant enzyme activity, and qRT-PCR expression of genes involved in the biosynthetic pathway of Bixa orellana L.. Functional & Integrative Genomics. 2019 (4):565-574. DOI:10.1007/s10142-019-00654-7 IF 3.14 [Q2]

Sankari Mohan, Hridya H, Sneha P, Mohan Gopalakrishnan, George Priya Doss C, Godwin Christopher and Siva Ramamoorthy. 2018. Structural insights into the binding mode and conformational changes of BSA induced by bixin and crocin. Journal of Biomolecular Structure and Dynamics. 36 (8): 2085-2098. https://doi.org/10.1080/07391102.2017.1342565. TR 3.310 [Q2]

Ezilrani P., Marimuthu K and Godwin Christopher J. 2016. Genetic Diversity of African Catfish Clarias gariepinus in South India Evaluated by Microsatellite DNA. International Journal of Zoology and Applied BioSciences. 1 (6). 248-256.

R. Priya, H. Hridya, C. Soundarya, G. Somasundari, C. George Priya Doss, P. Sneha, C Rajasekaran, Godwin Christopher, Ramamoorthy Siva. 2016. Astaxanthin Biosynthetic Pathway: Molecular Phylogenies and Evolutionary Behaviour of Crt genes in eubacteria - Plant Gene 8, 32–41. (Elsevier) [SCOPUS] http://dx.doi.org/10.1016/j.plgene.2016.09.005 [Q3]

Godwin Christopher. J, Saswathi Banerjee, and Ezilrani, P. 2015. Optimization of Parameters for Biosynthesis of Silver Nanoparticles Using Leaf Extract of Aegle marmelos. Journal: Brazilian Archives of Biology and Technology. 58(5). 702-709 [1.651] [Q2]

Ezilrani, P and Godwin Christopher. J., 2015. Genetic Variation and Differentiation in the African Catfish, C. gariepinus, assessed by Heterologous Microsatellite DNA. Indian Journal of Biotechnology. 14 (3) 388 – 393. [0.386]

Ezilrani, P; Godwin Christopher, J. Karal Marx, K. K. 2015. Population study of African catfish Clarias gariepinus in India using microsatellite DNA. Journal of Pure and Applied Microbiology TR 0.09 (Spl Ed. 1) 623-632

Sanskriti R, Vijayalakshmi, Neelam R, Ezilrani P and Godwin Christopher J. 2015. Biocontrol of Aspergillus flavus in Groundnut. Life Science Archives.1(1): 28- 34

Godwin Christopher. J, A. G. Murugesan and N. Sukumaran. 2014. Induction of Diploid Androgenesis in the stinging catfish, Heteropneustes fossilis. Journal of the World Aquaculture Society. 45 (5): 558-566. Impact Factor: 2.512 [Wiley] DOI: 10.1111/jwas.12146

Sai Ramesh A, Godwin Christopher J, Thankamani V. 2013. Comparative Study on Antioxidant Property of Terminalia arjuna Bark and Corewood. Research Journal of Pharmacy and Technology.6(9):996-1000.

Johnsamuel Godwin Christopher, Arunachalam Ganesan Murugesan and Natarajapillai Sukumaran. 2012. Optimization of UV treatment to induce haploid androgenesis in the stinging catfish, Heteropneustes fossilis. International Aquatic Research. [Springer], 4:4 DOI: 10.1186/2008-6970-4-4

Sai Ramesh A, Godwin Christopher J, Radhika R, Setty C. R, Thankamani V. 2011. Isolation, characterization and cytotoxicity study of arjunolic acid from Terminalia arjuna. Natural Product Research 26(16):1549–1552. (DOI: 10.1080/14786419.2011.566870) Impact Factor : 2.861

Sai Ramesh A, J. Godwin Christopher, C.R. Setty, V. Thankamani. 2010. Comparative study on the yield ratio and bioactive compounds of Terminalia arjuna bark and core-wood. Journal of Pharmacy Research; 3(6),1420 -1422

Sai Ramesh A, J. Godwin Christopher, C.R. Setty, V. Thankamani. 2010. In-vitro study on antioxidant property of Arjunolic acid. IJPI’s Journal of Pharmacognosy and Herbal Formulations 1(1), 1-11

Godwin Christopher. J, A. G. Murugesan and N. Sukumaran. 2010. Induction of meiotic gynogenesis in the stinging catfish Heteropneustes fossilis (Bloch) and evidence for female homogamety. Aquaculture Research, 42: 129-138 doi:10.1111/j.1365-2109.2010.02593.x (Blackwell Publishing) 2.086

Godwin Christopher. J, A. G. Murugesan and N. Sukumaran. 2010. Optimization of artificial fertilization in the stinging catfish Heteropneustes fossilis (Bloch). Zygote, 19: 63-66 DOI: 10.1017/S0967199410000122 (Cambridge University Press) 1.442

Christopher, J.G. A.G. Murugesan, N. Sukumaran (2009). Assessment of Sperm Concentration and Determination of Optimum Sperm to Egg Ratio in Heteropneustes fossilis (Bloch). Asian Fisheries Science 22 : 1079 – 1086

Godwin Christopher, J, A. G. Murugesan and N. Sukumaran. 2009. Genetic Inactivation of Stinging Catfish (Heteropneustes fossilis) Sperm with UV Irradiation. Journal of Applied Aquaculture, 21(2):128–137. DOI: 10.1080/10454430902892941(Taylor & Francis) [0.38]

K.Venkatramalingam, J. Godwin Christopher, T. Citarasu and S. M. J. Punitha. 2009. Dynamic population of extreme halobacteria in the solar salterns located at peninsular coast of Tamilnadu, India. Asian Journal of Microbiology Biotechnology & Environmental Science. 11(10):31-36 [0.04]

K. Venkatramalingam , J. Godwin Christopher and T. Citarasu. 2008. Zingiber officinalis an herbal appetizer in the tiger shrimp Penaeus monodon (Fabricius) larviculture. Aquaculture Nutrition 13; 433–439 (Blackwell Publishing) 3.497

Book Chapters
Veilumuthu Pattapulavar and John Godwin Christopher. 2025. The Role of Actinomycetes in a Cleaner Environment. Chapter 1. Springer Nature Switzerland. A. Jeyaseelan and K. Murugasen (eds.), Sustainable Environmental Remediation: Avenues in Nano and Biotechnology, Environmental Science and Engineering Pp 1-34, https://doi.org/10.1007/978-3-031-78483-5

T. Nagarajan, P. Veilumuthu, T. Srinithan, and J. Godwin Christopher. 2025. An Introduction to Mangrove Ecosystem and Their Associated Microorganisms. Chapter 1. Editors Sanjivkumar Muthusamy et al., Mangrove Microbiome Diversity and Bioprospecting. Springer Pp. 3-18. ISBN 978-981-96-2602-1 (eBook) https://doi.org/10.1007/978-981-96-2602-1

Veilumuthu Pattapulavar and J. Godwin Christopher. 2025. Diversity and Distribution of Mangrove-Associated Fungi. Pp. 39-56. Chapter 3. Editors Sanjivkumar Muthusamy et al., Mangrove Microbiome Diversity and Bioprospecting. Springer. ISBN 978-981-96-2602-1 (eBook) https://doi.org/10.1007/978-981-96-2602-1

Sureshkumar Selvaraj, Murugesan Rajesh Kannan, Veilumuthu Pattapulavar, J. Godwin Christopher, and Sundaresan Sasikumar. 2025. Mangrove–Microbe Interaction: A Molecular Approach. Pp. 269-284. Chapter 13. Editors Sanjivkumar Muthusamy et al., Mangrove Microbiome Diversity and Bioprospecting. Springer. ISBN 978-981-96-2602-1 (eBook) https://doi.org/10.1007/978-981-96-2602-1

Veilumuthu Pattapulavar, R. Sathiyabama, Sharini Margabandu, Sanjivkumar Muthusamy, Gokulshankar Sabesan, and J. Godwin Christopher. 2025. Mangrove Plants as Nanoparticle Biofactories: Advancing Green Synthesis and Functional Applications. Pp. 467-492. Chapter 23. Editors Sanjivkumar Muthusamy et al., Mangrove Microbiome Diversity and Bioprospecting. Springer. ISBN 978-981-96-2602-1 (eBook) https://doi.org/10.1007/978-981-96-2602-1

Veilumuthu Pattaulavar, John Godwin Christopher. 2024. The Role of Actinomycetes in a Cleaner Environment. Chapter 1, Environ Sci Eng, Aravind Jeyaseelan and Kamaraj Murugasen (Eds): Sustainable Environmental Remediation: Avenues in Nano and Biotechnology. Press Springer Nature. DOI : 10.1007/978-3-031-78483-5

Veilumuthu Pattaulavar, Sasikumar Sundarasan, John Godwin Christopher. 2024
Chapter 29. Isolation and Identification of Squalene from the Ethyl Acetate Extract of Streptomyces sp. VITGV156 (MCC 4965). Protocols of Actinomycetes. CRC Press. eBook ISBN: 9781003398400

Veilumuthu Pattaulavar, Ramamoorthy Siva, John Godwin Christopher. 2024. Chapter 32. Activation of Silent Genes in Actinomycetes by Different Methods. Karthik, L. (Ed.). Protocols of Actinomycetes. CRC Press. eBook ISBN: 9781003398400. https://doi.org/10.1201/9781003398400