1PG and Research Department of Microbiology, PSG College of Arts and Science, Coimbatore-641014, Tamil Nadu, India
2Department of Microbiology and Biochemistry, Nadar Saraswathi College of Arts and Science, Theni-625 531, India
3Marine Planktonology and Aquaculture Lab, Department of Marine Science, School of Marine Sciences, Bharathidasan University, Tiruchirappalli-620 024, Tamil Nadu, India