Contents: 1. Preparation of silver nanoparticles and remediation of biofilms using probiotic bacteria isolated from the fish gut/V. Sumathi, V. Sridevi, K. Roshan Jahan, D. Sai Vinathi, D. C. Reddy and V. Kalarani. 2. Biosynthesis of silver nanoparticles from the selected leaf extracts/Motireddy Srinivasulu Reddy and Y. Suneetha. 3. Chitosan nano particles: an overview of preparation and applications/B. Vinusha, G. Vidya Sagar Reddy and Ch Vijaya. 4. Nanotechnology: applications and future challenges/S. Janardana Reddy. 5. An overview of molecular diagnostics used for detection of infectious bursal disease virus (IBDV)/K. Divya Sahithi, Archisha S Achanti and M. Hema. 6. Potential risks of nanotechnology – challenges and future needs/Swaroopa Maralla and D. Bharathi. 7. Nanocurcumin formulation: a promising drug for lung diseases/Kalpana Panati, Parasuraman Aiya Subramani Venkat R. R. Arva Tatireddigari, Suneetha Yeguvapalli and Venkata Ramireddy Narala. 8. Nanoparticle based drug delivery systems: design, recent trends and future perspectives/G. P. Vishnu Vardhan and M. Hema. 9. Novel aspects in nanotechnology: applications and future challenges in computer science/Mooramreddy Sreedevi. 10. Anti microbial activity of nanoparticles - their role in food science and technology/M. Kumari Chitturi. 11. Synthesis and properties of transition metal co-doped ZNS nanoparticles/S. Venkatramana Reddy and B. Sreenivasulu. 12. A focus on novel approaches of nanotechnology in agriculture zone/Sujitha A, Jhansi Rani S, Susmila Aparna Gaddam, Usha R and Venkata Subbaiah Kotakadi. 13. Impact of lipophilic compound on metabolic indices of fish catla catla/S. Janardana Reddy, D. Vineela and B. Kiran Kumar. 14. Nanobioremediation: an emerging weapon for environmental cleanup/G. Fareeda and M. Nagalakshmi Devamma. 15. Applications of nanotechnology in medicinal plants and their role in cancer diseases/J. Kamakshamma and L. Sudhira. 16. Protective role of polyphenols against cardio vascular - neuronal dementia in alzhimer’s disease induced rat/K. Peera, M. Srinivasulu Reddy and S. Janardana Reddy. 17. Phytoremediation of plant: heavy metals by nanoparticles/Indira Priyadarsini. A and Nagalakshmi Devamma. M. Index. Nanomaterials are cornerstones of nanoscience and nanotechnology. Nanostructure science and technology is a broad and interdisciplinary area of research and development activity that has been growing explosively worldwide in the last few years. It has the potential for revolutionizing the ways in which materials and products are created and the range and nature of functionalities that can be accessed. It is already having a significant commercial impact, which will assuredly increase in the future. In the series of books, this is the third book, consisting of 17 chapters on various aspects shared by different authors. All the chapters are explained extensively with tables, figures and flow charts.