The book is a comprehensive resource that gets into numerous aspects of the fisheries and aquaculture industries. This book, categorised into five broad areas, covers an in-depth analysis of the area, giving essential insight for academics, students, and industry experts. The first theme of the book is "Aquaculture and Fisheries." It examines modern aquaculture technology, sustainable practises, industry issues, and potential. The second theme, "Fisheries Biology, Resources, and Post-Harvest Management," investigates fish species biology, sustainable resource management, and effective post-harvest strategies. Theme 3: "Fish Processing, Fisheries Engineering, and Fishing Technology" investigates novel methods and equipment utilised in fish processing and fishing technology. Theme 4, "Fisheries Economics, Extension, and Statistics", focuses on fisheries economics, the importance of extension services, and data-driven decision-making for effective fisheries management. Theme 5, "Fish Pathology, Genetics, Biotechnology, and Nutrition," is concerned with fish health, genetics, biotechnological applications, and the importance of good nutrition in aquaculture. Furthermore, Theme 6, “Sea food Quality Assurance, Health and Aquatic Environment Management” This book gives a complete overview of the fisheries and aquaculture industry's multidisciplinary field. It is helpful for individuals interested in the development of sustainable fisheries and the expansion of the aquaculture sector. "Holistic Insights into Fisheries and Aquaculture" provides a current view of the sector while also setting precedent for future developments and ethical practises through contributions from professionals in the area.

Dr. Sudhan Chandran is working at Fisheries College and Research Institute, Tamil Nadu. Dr. J. Jayalalithaa Fisheries University, as Assistant Professor in Department of Fisheries Biology and Resource Management. He is teaching Fisheries Biology and Resource Management related course for under graduate students. He is a recipient of ICAR-CIFE fellowship for Doctor of Philosophy in Fisheries Resource Management at ICAR-Central Institute of Fisheries Education, Mumbai. To his credit, he published several research papers in national and international journals including 5 years of experience in research and 3 years in teaching programmes.

Mrs. S. Devadharshini is an Assistant Professor in the Department of Fish Processing Technology at Dr. M.G.R. Fisheries College and Research Institute, Ponneri, Tamil Nadu. She graduated Bachelor degree in Fisheries Science from Fisheries College and Research Institute, Thoothukudi. She secured All India Rank 15 in the ICAR-JRF examination (2018) and was awarded Junior Research Fellowship. She completed her Master Degree in Post -Harvest Technology from Central Institute of Fisheries Education, Mumbai where she awarded Dr. Hiral Chaudary Gold medal for securing highest OGPA in her discipline. She also qualified ASRB-NET (National Teaching Eligibility Test) in Fish Processing Technology (2023). Prior to her current academic role, she served as Inspector of Fisheries from (2023-2026) in the State Department of Fisheries and Fishermen welfare, Tamil Nadu. as Inspector of Fisheries from 2023-2026

Dr. P. Dheeran pursued his Doctor of Philosophy in Aquaculture at ICAR-Central Institute of Fisheries Education, Mumbai. He is a recipient of ICAR-CIFE fellowship for the Ph.D. in Aquaculture. To his credit, he published several research papers in national and international journals including 5 years of experience in research in the field of inland saline aquaculture and tagging studies on Etroplus suratensis. Recently has been awarded as a Young Achiever Award in the 8th International Conference on Cutting-edge Research Innovation in Sustainable Education, Environment, and Agriculture (CRISEA - 2025)

Ms. Parmeet Kaur is a Fisheries Officer with the Punjab State Fisheries Department, Government of Punjab, and holds a Master of Fisheries Science (M.F.Sc.) in Fish Processing Technology. Her academic and professional interests encompass fish processing, value addition, and the innovative utilization of fishery resources. Her research work includes the development of a nutrition bar supplemented with fish protein powder extracted from carps, highlighting the potential of fish-derived proteins in value-added nutritional products. She has contributed to the fisheries and food science domains through research articles, book chapters, and magazine publications, reflecting her commitment to scientific advancement, innovation, and sustainable utilization of aquatic resources.

Mrs. J. Mahija is a Fisheries Development Officer, Government of Andhra Pradesh and Holds a Master of Fisheries Science (M.F.Sc.) in Aquatic Environment Management at GBPUAT, Pant Nagar, Uttarakhand. She also qualified ASRB-NET (National Teaching Eligibility Test) in Fisheries Resource Management (2018). She holds Sri Alluri Venkateswara Rao – Avanti Feeds Gold Medal for securing 1^st rank in B.F.Sc. at University level (2017), Prof. Krothapalli Ravindranath Gold Medal (AEM), Dr. M. Vijay Gupta Gold Medal (AQC & FEX). She has contributed to the fisheries and environment management domains through research works highlighting thermal biology, fish acclimation and physiology.

Theme 1: Aquaculture and Fisheries

Chapter 1. Exploring Nutraceuticals: Sustainable Solutions for Aquaculture Challenges
J. Rujan, K. Shasti Risha, S. Shamini, P. Seenivasan

Chapter 2. Circular Bioeconomy Approaches in Aquafeed Manufacturing and Waste Valorization
Sourav Deb Sharma, Bhuvaneshwaran T., Samrat Kumar Nirala

Chapter 3. Emerging Technologies in Aquaculture Informatics: Data-Driven Approaches for Sustainable Aquaculture and Fisheries Management
J. Rujan

Chapter 4. Next-Generation Protein Sources for Sustainable Aquafeeds
Samrat Kumar Nirala, T. Bhuvaneshwaran, Sourav Deb Sharma

Chapter 5. Stress Physiology in Fish: Mechanisms, Responses, and Applications in Aquaculture and Fisheries
Shafiya M. Bhat, Tasaduq H. Shah, Ishrat Mohd, Saima J., Farooz A. Bhat, Syed T. Mushtaq, Sabina I. Darve

Chapter 6. Driving the Transition to a Bio-circular Economy in Aquaculture Through Waste Valorization
Manimaran H., Chidambaram P., Dinesh R., Selvaraj S., Velmurugan R., Ashik Ahmed S., Gobi G., Mahalakshmi S.

Chapter 7. Cross-breeding and Its Implications in Aquaculture
P. Hariharan, M. Subash, R. Percy, Edward Inpent Campal, M. Harshavarthini, Kathiresan Bharathkumar

Chapter 8. Microalgae in Aquaculture: Recent Developments and Future Perspectives
R. Arasi, Kanagaraju Surya, Bhautik D. Savaliya, S. Deepan Rajesh, Muniyasamy Afrith, Edward Inpent Campal, M. Harshavarthini

Theme 2: Fisheries Biology, Resources and Post-Harvest Management

Chapter 9. Implications of Climate Change on Indian Marine Fisheries
J. Joyson Paul

Chapter 10. Distribution, Ecology, Life History Traits of Marine Megafauna (Gentle Giants): Whale Shark, Rhincodon typus (Smith, 1828), in Connection to Ecosystem Health
Amrita Chiney, Chandran Sudhan, M. Nithish Kumar

Chapter 11. GIS Applications in Marine Protected Areas (MPAs)
Shafiya Mushtaq, Tasaduq Hussain Shah, Farooz Ahmad Bhat, Syed Talia, Sabina Iqbal Darve, Ishrat Mohamad, Saima Jan, Misba Rehman

Chapter 12. Integrating eDNA in Fisheries Management Frameworks
Raahavishree Thanigaivel, Agalya Balan, Sangeetha Sankar

Chapter 13. eDNA for Fish Stock Assessment and Population Monitoring
Agalya Balan, Raahavishree Thanigaivel, Sangeetha Sankar

Chapter 14. Advances in Aquaculture Phenotyping: Applications of Artificial Intelligence and Machine Learning
R. Percy, Sunil Kumar Nayak, M. Subash, Edward Inpent Campal, Kathiresan Bharathkumar

Theme 3: Fish Processing, Fisheries Engineering and Fishing Technology

Chapter 15. Biorefinery Approaches in Recovery of Functional Compounds from Seafood Waste and Its Applications
Sakthivel Devadharshini, Kolanjinathan Ranjithkumar, Chandran Sudhan, Sangeetha Sankar

Chapter 16. Solid-State Fermentation in Aquafeed Production: An Overview
P. S. Prathib, Muniyasamy Afrith, Deepan Rajesh S., Annadurai Revathi, Kanagaraju Surya

Chapter 17. Engineering Solutions for Bycatch Reduction in Trawl and Gillnet Fisheries: Designs, Performance, and Future Directions
Tamilprakash Sakthivel, Elavarasan Govindhasami, Neelamegam Samaya Prakash, Kanagaraju Surya, Soundarajan Soumiya

Theme 4: Fisheries Economics, Extension and Statistics

Chapter 18. Application of RAPFISH in Sustainable Fisheries Governance
M. Sharumathi

Chapter 19. ICT and Digital Tools in Fisheries Extension: Transforming Advisory Services for Sustainable Fisheries and Aquaculture
Soundararajan Soumiya, Elavarasan Govindhasami, Kanagaraju Surya, Tamilprakash Sakthivel, Neelamegam Samaya Prakash

Chapter 20. Digital Transformation and E-Commerce in the Seafood Industry
Dawood Ibrahim S., V. Senthilkumar, Ishani S. Gowda

Theme 5: Fish Pathology, Genetics, Biotechnology and Nutrition

Chapter 21. Backbone of Modern Genomics: A Dive into the Basics
Krishika Bain, C. Sudhan, S. Selvaraj

Chapter 22. Cultivated Seafood: An Emerging Frontier in Cellular Aquaculture and Sustainable Protein Production
Falak Jan, Irfan Reyaz, Tabina Waheed, Nahida Quyoom, Gowhar Iqbal

Chapter 23. Quantitative Trait Loci (QTL) Mapping and Its Strategic Role in Modern Aquaculture Genetics
Irfan Reyaz, Falak Jan, Nahida Quyoom, Gowhar Iqbal

Chapter 24. Application of Molecular Markers in Aquaculture
Penumala Sai Phani Kiran, Angom Lenin Singh, Edward Inpent Campal, M. Harshavarthini

Chapter 25. Nanotechnology in Aquaculture: A New Frontier for Sustainable Fish Health and Production
Kathiresan Bharathkumar, Rupam Sharma, Edward Inpent Campal, M. Harshavarthini, Sangavi C.

Theme 6: Seafood Quality Assurance, Health and Aquatic Environment Management

Chapter 26. Benthic Fauna as Ecosystem Engineers: Implications for Bioturbation and Environmental Reclamation
Shafiya Mushtaq, Monisa Mehboob Malik, Tasaduq Hussain Shah, Farooz Ahmad Bhat, Saima Jan, Gowhar Iqbal

Chapter 27. Biotechnological Exploration of Marine Natural Resources for Enzyme Discovery
Sangeetha Sankar, Annam Pavan-Kumar, Sakthivel Devadharshini, Subashini V., Raahavi Shree, Agalya Balan

Chapter 28. Peatland IMTA
Kalaiselvan Pavithran, P. S. Prathib, Kanagaraju Surya, Upasana Sahoo, Edward Inpent Campal

Chapter 29. Sustainable Waste Utilization Strategies in Aquaculture Production Systems
Deepan Rajesh S., Surya K., Prathib P. S., Kalaiselvan Pavithran

Chapter 30. Beneath the Waves: Unveiling the Wonders of Seagrasses and Their Crucial Role in Marine Ecosystems of India
Kaviya Niranjan A., Yogeshwaran V. V., Jeeva Karunya K., Sona B. R., Masilan K.