P.N.RAJARAJAN

@maduracollege.edu.in

ASSISTANT PROFESSOR , DEPARTMENT OF MICROBIOLOGY, FACULTY
THE MADURA COLLEGE, MADURAI

EDUCATION

SET Qualified Tamilnadu State Eligibility Test for
2016 Lectureship (Life Science)

Ph.D Ph.D Botany (Specialization in Microbiology)
2016 Madurai Kamaraj University, Madurai.

B.Ed B.Ed (Biological Science)
2012 IGNOU
New Delhi

M.Phil M.Phil Microbiology
2008 VMU Deemed University
Salem- Tamilnadu

PG
2006 M.Sc., Applied Microbiology
Jaya College (University of Madras Affiliated)
Tiruninravur ,Chennai, Tamilnadu.

UG
2004 B.Sc., Microbiology
Jaya College (University of Madras Affiliated)

RESEARCH INTERESTS

Research interests include: Anaerobic Microbiology, Bioremediation / Biodegradation, Ecology, Environmental Microbiology, Functional Genomics, Geomicrobiology, Microbial Ecology, Microbial Genetics, Microbial Physiology, Microbial Systematics, Molecular Microbial Ecology, Petroleum Microbiology
83

Scholar Citations

4

Scholar h-index

2

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • An evaluation of the Antimicrobial activity of leaf extracts of Momordica Charantia against human pathogens
    DPN Rajarajan*
    International Journal of Pharmaceutical Research and Applications 6 (4), 533-543 , 2021
    2021
  • ANTIMICROBIAL PROPERTIES OF COCOS NUCIFERA EXTRACTS ON MICROBIAL PATHOGENS
    DPN Rajarajan*
    International Journal of Modern Pharmaceutical Research 5 (4), 209-221 , 2021
    2021
  • VARICOSE VEINS – A COMPRESSION STOCKING THERAPY TO PROVIDE FOR THE PRIMARY TREATMENT – A LITERATURE REVIEW
    AUD P. N. Rajarajan*, P. Jeganathan, K. Rajeswari, N. Sumathy
    European Journal of Biomedical and Pharmaceutical Sciences 7 (1), 509-513 , 2020
    2020
  • Extraction and Identification of Bioactive Compounds from Marine Bacteria Pseudoalteromonas tunicata through FTIR, GC-MS and NMR Studies
    NSAUD Dr. P. N. Rajarajan, Dr. P. Jeganathan, K.Rajeswari
    International Journal of Pharmacy and Biological Sciences 9 (3), 370-377 , 2019
    2019
  • G C-MS, FTIR and H, C NMR structural analysis and identification of secondary metabolites from seawater bacterial population
    AUD P. N. Rajarajan*, P. Jeganathan, K. Rajeswari, N. Sumathy
    Asian Journal of Pharmacy and Pharmacology 5 (6), 1138-1143 , 2019
    2019
    Citations: 8
  • CITRUS LIMON DISEASES –A REVIEW
    NSAUD Dr. P. N. Rajarajan, Dr. P. Jeganathan, K.Rajeswari
    European Journal of Biomedical and Pharmaceutical Sciences 6 (6), 525-531 , 2019
    2019
  • MARINE BIOTECHNOLOGY IN PHARMACEUTICAL SCIENCES Techniques and Applications
    Rajarajan P.N., Rajeswari K., Jeganathan P.
    AKINIK PUBLICATIONS 1, 1-63 , 2019
    2019
  • Aflatoxins and Human Health
    Rajarajan P.N., Rajeswari K., Jeganathan P.
    Research in Microbiology 2, 17-43 , 2019
    2019
  • IDENTIFICATION OF ENTEROCIN FROM ENTEROCOCCUS CASSELIFLAVUS ISOLATED FROM SOYBEAN
    SN Rajarajan P.N., Rajeswari K., Jeganathan P.
    WORLD JOURNAL OF PHARMACY AND PHARMACEUTICAL SCIENCES 7 (6), 566-579 , 2018
    2018
  • MOLECULAR IDENTIFICATION AND CHARACTERIZATION OF BACTERIAL SPECIES WITH POTENTIAL SCREENING ACTIVITY FROM A MARINE COASTAL ENVIRONMENT
    NS P. N. Rajarajan*, P. Jeganathan, K. Rajeswari
    World Journal of Pharmaceutical Research 6 (17), 1250-1260 , 2017
    2017
  • A STUDY ON MICROBIAL FLORA PRESENT IN THE EAR OF INFECTED PERSONS
    DGC Dr. P. N. Rajarajan, K. Rajeswari, Dr. P. Jeganathan, N. Sumathy, Dr. S ...
    WORLD JOURNAL OF PHARMACEUTICAL AND MEDICAL RESEARCH 3 (11), 125-127 , 2017
    2017
  • MOLECULAR IDENTIFICATION AND CHARACTERIZATION OF BACTERIAL SPECIES WITH POTENTIAL SCREENING ACTIVITY FROM A MARINE COASTAL ENVIRONMENT
    PN Rajarajan, P Jeganathan, K Rajeswari, N Sumathy
    2017
  • PRODUCTION AND CHARACTERIZATION OF AMYLASE FROM ASPERGILLUS NIGER
    P. N. Rajarajan, K. Rajeswari, P. Jeganathan, N. Sumathy, S. Krishnamoorthy
    World Journal of Pharmaceutical and life sciences 4 (1,), 80-84 , 2017
    2017
  • WORLD JOURNAL OF PHARMACEUTICAL AND MEDICAL RESEARCH
    K Moorthy
    World Journal of Pharmaceutical and Medical Research , 2017
    2017
  • Antifungal and phytochemical screening of Hyptis suaveolens (L. Poit) Lamiaceae on aflatoxin producing fungi
    PN Rajarajan, KM Rajasekaran, NK Asha Devi
    Scholars Academic Journal of Pharmacy 3 (1), 50-52 , 2014
    2014
    Citations: 7
  • Bioactivity of leaf extracts from Hyptis suaveolens against Storage Mycoflora
    NKAD P. N.Rajarajan, K.M. Rajasekaran
    Scholars Academic Journal of Biosciences (SAJB) 2 (8), 519-528 , 2014
    2014
    Citations: 2
  • Antimicrobial activity and phytochemical analysis of Anisomeles malabarica (L.) R. Br. on aflatoxin producing fungi
    PN Rajarajan, KM Rajasekaran, NKA Devi
    J Sci 4, 371-376 , 2014
    2014
    Citations: 4
  • Aflatoxin contamination in agricultural commodities
    PN Rajarajan, KM Rajasekaran, NKA Devi
    Indian Journal of Pharmaceutical and Biological Research 1 (4), 148-151 , 2013
    2013
    Citations: 45
  • Antifungal activity of Eucalyptus globulus Essential oil against Toxinogenic Fungi isolated from Peanut Seeds
    NKAD P. N.Rajarajan, K.M. Rajasekaran
    INTERNATIONALE PHARMACEUTICA SCIENCIA 3 (3), 78-83 , 2013
    2013
  • Isolation and Quantification of Aflatoxin from Aspergillus flavus Infected Stored Peanuts.
    PN Rajarajan, KM Rajasekaran, NK Devi
    2013
    Citations: 17

MOST CITED SCHOLAR PUBLICATIONS

  • Aflatoxin contamination in agricultural commodities
    PN Rajarajan, KM Rajasekaran, NKA Devi
    Indian Journal of Pharmaceutical and Biological Research 1 (4), 148-151 , 2013
    2013
    Citations: 45
  • Isolation and Quantification of Aflatoxin from Aspergillus flavus Infected Stored Peanuts.
    PN Rajarajan, KM Rajasekaran, NK Devi
    2013
    Citations: 17
  • G C-MS, FTIR and H, C NMR structural analysis and identification of secondary metabolites from seawater bacterial population
    AUD P. N. Rajarajan*, P. Jeganathan, K. Rajeswari, N. Sumathy
    Asian Journal of Pharmacy and Pharmacology 5 (6), 1138-1143 , 2019
    2019
    Citations: 8
  • Antifungal and phytochemical screening of Hyptis suaveolens (L. Poit) Lamiaceae on aflatoxin producing fungi
    PN Rajarajan, KM Rajasekaran, NK Asha Devi
    Scholars Academic Journal of Pharmacy 3 (1), 50-52 , 2014
    2014
    Citations: 7
  • Antimicrobial activity and phytochemical analysis of Anisomeles malabarica (L.) R. Br. on aflatoxin producing fungi
    PN Rajarajan, KM Rajasekaran, NKA Devi
    J Sci 4, 371-376 , 2014
    2014
    Citations: 4
  • Bioactivity of leaf extracts from Hyptis suaveolens against Storage Mycoflora
    NKAD P. N.Rajarajan, K.M. Rajasekaran
    Scholars Academic Journal of Biosciences (SAJB) 2 (8), 519-528 , 2014
    2014
    Citations: 2
  • An evaluation of the Antimicrobial activity of leaf extracts of Momordica Charantia against human pathogens
    DPN Rajarajan*
    International Journal of Pharmaceutical Research and Applications 6 (4), 533-543 , 2021
    2021
  • ANTIMICROBIAL PROPERTIES OF COCOS NUCIFERA EXTRACTS ON MICROBIAL PATHOGENS
    DPN Rajarajan*
    International Journal of Modern Pharmaceutical Research 5 (4), 209-221 , 2021
    2021
  • VARICOSE VEINS – A COMPRESSION STOCKING THERAPY TO PROVIDE FOR THE PRIMARY TREATMENT – A LITERATURE REVIEW
    AUD P. N. Rajarajan*, P. Jeganathan, K. Rajeswari, N. Sumathy
    European Journal of Biomedical and Pharmaceutical Sciences 7 (1), 509-513 , 2020
    2020
  • Extraction and Identification of Bioactive Compounds from Marine Bacteria Pseudoalteromonas tunicata through FTIR, GC-MS and NMR Studies
    NSAUD Dr. P. N. Rajarajan, Dr. P. Jeganathan, K.Rajeswari
    International Journal of Pharmacy and Biological Sciences 9 (3), 370-377 , 2019
    2019
  • CITRUS LIMON DISEASES –A REVIEW
    NSAUD Dr. P. N. Rajarajan, Dr. P. Jeganathan, K.Rajeswari
    European Journal of Biomedical and Pharmaceutical Sciences 6 (6), 525-531 , 2019
    2019
  • MARINE BIOTECHNOLOGY IN PHARMACEUTICAL SCIENCES Techniques and Applications
    Rajarajan P.N., Rajeswari K., Jeganathan P.
    AKINIK PUBLICATIONS 1, 1-63 , 2019
    2019
  • Aflatoxins and Human Health
    Rajarajan P.N., Rajeswari K., Jeganathan P.
    Research in Microbiology 2, 17-43 , 2019
    2019
  • IDENTIFICATION OF ENTEROCIN FROM ENTEROCOCCUS CASSELIFLAVUS ISOLATED FROM SOYBEAN
    SN Rajarajan P.N., Rajeswari K., Jeganathan P.
    WORLD JOURNAL OF PHARMACY AND PHARMACEUTICAL SCIENCES 7 (6), 566-579 , 2018
    2018
  • MOLECULAR IDENTIFICATION AND CHARACTERIZATION OF BACTERIAL SPECIES WITH POTENTIAL SCREENING ACTIVITY FROM A MARINE COASTAL ENVIRONMENT
    NS P. N. Rajarajan*, P. Jeganathan, K. Rajeswari
    World Journal of Pharmaceutical Research 6 (17), 1250-1260 , 2017
    2017
  • A STUDY ON MICROBIAL FLORA PRESENT IN THE EAR OF INFECTED PERSONS
    DGC Dr. P. N. Rajarajan, K. Rajeswari, Dr. P. Jeganathan, N. Sumathy, Dr. S ...
    WORLD JOURNAL OF PHARMACEUTICAL AND MEDICAL RESEARCH 3 (11), 125-127 , 2017
    2017
  • MOLECULAR IDENTIFICATION AND CHARACTERIZATION OF BACTERIAL SPECIES WITH POTENTIAL SCREENING ACTIVITY FROM A MARINE COASTAL ENVIRONMENT
    PN Rajarajan, P Jeganathan, K Rajeswari, N Sumathy
    2017
  • PRODUCTION AND CHARACTERIZATION OF AMYLASE FROM ASPERGILLUS NIGER
    P. N. Rajarajan, K. Rajeswari, P. Jeganathan, N. Sumathy, S. Krishnamoorthy
    World Journal of Pharmaceutical and life sciences 4 (1,), 80-84 , 2017
    2017
  • WORLD JOURNAL OF PHARMACEUTICAL AND MEDICAL RESEARCH
    K Moorthy
    World Journal of Pharmaceutical and Medical Research , 2017
    2017
  • Antifungal activity of Eucalyptus globulus Essential oil against Toxinogenic Fungi isolated from Peanut Seeds
    NKAD P. N.Rajarajan, K.M. Rajasekaran
    INTERNATIONALE PHARMACEUTICA SCIENCIA 3 (3), 78-83 , 2013
    2013