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Full Screen- Title
- Plagiarism Certificate
- Dedication
- Declaration
- Certificate
- Certificate (Director)
- Acknowledgement
- Contents
- List of Tables
- List of Figures
- Abbreviations
- 1. Introduction
- 3.Molecular identification of heterotrophic diazotrophs in the estuarine and adjacent coastal waters of Cochin
- 4. Nitrogenase activity of heterotrophic diazotrophs from the Cochin estuary and adjacent coastal waters
- 5. Molecular identification and sequencing of dinitrogenase reductase (nifH) gene among various heterotrophic diazotrophs from Cochin estuary and adjacent coastal water
- 6. Seasonal variations in the nitrogen fixation rate in the Cochin estuary and influence of environmental factors on nitrogen fixation
- Summary and Conclusion
- Bibliography
- Appendices
- List of publications