Chapter 1. Historical Landmarks in the Discovery of Chitin<div>Grégorio Crini</div><div><br> Chapter 2. Fundamentals and Applications of Chitosan</div><div>Nadia Morin-Crini, Éric Lichtfouse, Giangiacomo Torri and Grégorio Crini</div><div><br> Chapter 3. Biocatalytic Production of Hetero-Chitosan Oligosaccharides as Anti-Oxidants</div><div>Swati Jaiswal, Pushplata Tripathi and Sujata Sinha</div><div><br> Chapter 4. Enzyme Immobilization on Chitin and Chitosan-Based Supports for Potential Biotechnological Applications</div><div>Madan L. Verma, Sandeep Kumar, Anamika Das, Jatinder S. Randhawa and M. Chamundeeswari</div><div><br> Chapter 5. Chitin and Chitosan Derivative Membranes in Resources, Energy, Environmental and Medical Field</div><div>Tadashi Uragami</div><div><br> Chapter 6. Utility of Chitosan for 3D Printing and Bioprinting</div><div>Thomas J. Kean and Maya Thanou</div><div><br> Chapter 7. The Contribution of D-Glucosamine to cell Membrane Stability: Mechanisms and Applications in Regenerative Medicine</div><div>Yoshihiko Hayashi</div><div><br> Chapter 8. Manufacture Techniques of Chitosan Based Microcapsules to Enhance Functional Properties of Textiles</div><div>D. Massella, S. Giraud, J. Guan and Fabien Salaün</div>