Antioxidant polymers: synthesis, properties, and applications

INDICE: PrefaceList of contributors1. Antioxidants: Introduction 1 ChunhuanHe, Yingming Pan, Xiaowen Ji and Hengshan Wang1.1 The Meaning of Antioxidant 11.2 The Category of Antioxidants and Introduction of often Used Antioxidants 21.3 Antioxidant Evaluation Methods 81.4 Antioxidant and its Mechanisms 131.5 Adverse Effects of Antioxidants 15References 162. Natural Polyphenol and Flavonoid Polymers 23 Kelly C. Heim2.1 Introduction 232.2 Structural Classificationof Polyphenols 242.3 Polyphenol Biosynthesis and Function in Plants 342.4 Tannins in Human Nutrition 362.5 Antioxidant Activity of Tannins 412.6 ProtectiveEffects of Proanthocyanidins in Human Health 452.7 Conclusion 46Acknowledgements 46References 473. Synthesis and Applications of Polymeric Flavonoids 55 Hiroshi Uyama and Young-Jin Kim3.1 Introduction 553.2 Polycondensates of Catechin with Aldehydes 573.3 Enzymatically Polymerized Flavonoids 693.4 Biopolymer-.avonoid Conjugates 763.5 Conclusion 84References 844. Antioxidant Polymers: Metal Chelating Agents 87 Hiba M. Zalloum and Mohammad S. Mubarak4.1 Introduction 874.2 Chitin and Chitosan 914.3 Alginates 964.4 Chelation Studies 974.4.1 Chitosan Derivatives as Chelating Agents 1014.5 Conclusions 106References 1075.Antioxidant Polymers by Chitosan Modi. cation 115 Jarmila Vinšová and Eva Vavr.íková5.1 Introduction 1155.2 Chitosan Characteristics 1175.3 Reactive Oxygen Species and Chitosan as Antioxidant 1175.4 Structure Modi. cations 1205.5 Conclusion 129References 1296. Cellulose and Dextran Antioxidant Polymers for Biomedical Applications 133 Sonia Trombino, Roberta Cassano and Teresa Ferrarelli6.1 Introduction 1336.2 Antioxidant Polymers Cellulose-based 1346.3 Antioxidant Polymers Dextran-based 142References 1497. Antioxidant Polymers by Free Radical Grafting on Natural Polymers 153 Manuela Curcio, Ortensia Ilaria Parisi, Francesco Puoci, Ilaria Altimari, Umile Gianfranco Spizzirri and Nevio Picci7.1 Introduction 1537.2 Grafting of Antioxidant Molecules on Natural Polymers 1567.3 Proteins-based Antioxidant Polymers 1577.4 Polysaccharides-based Antioxidant Polymers 1647.5 Conclusions 175Acknowledgements176References 1768. Natural Polymers with Antioxidant Properties: Poly-/oligosaccharides of Marine Origin 179 Guangling Jiao, Guangli Yu, Xiaoliang Zhao, Junzeng Zhang and H. Stephen Ewart8.1 Introduction to Polysaccharides from Marine Sources8.2 Antioxidant Activities of Marine Polysaccharides and their Derivatives 1838.3 Applications of Marine Antioxidant Polysaccharides and their Derivatives 1918.4 Structure-antioxidant Relationships of Marine Poly-/oligosaccharides 1938.5 Conclusions 195Acknowledgements 195References 1959. Antioxidant Peptides from Marine Origin: Sources, Properties and Potential Applications 203 Begoña Giménez, M. Elvira López-Caballero, M. Pilar Montero and M. Carmen Gómez-Guillén9.1 Introduction 2049.2 Whole Fish Hydrolysates 2079.3 Marine Invertebrate Hydrolysates 2239.4 Fish Frames Hydrolysates 2279.5 Viscera Hydrolysates 2289.6 Muscle Hydrolysates 2329.7 Collagen and Gelatin Hydrolysates 2409.8 Seaweeds Hydrolysates 2439.9 Potential Applications 2459.10 Conclusions 249Acknowledgements 250References 25010. Synthetic Antioxidant Polymers: Enzyme Mimics 259 Cheng Wang, Gang-lin Yan and Gui-minLuo10.1 Introduction 26010.2 Organo-selenium/tellurium Compound Mimics 26110.3 Metal Complex Mimics 28110.4 Selenoprotein Mimics 29510.5 Supramolecular Nanoenzyme Mimics 31210.6 Conclusion 325References 32511. Synthetic Polymers withAntioxidant Properties 333 Ashveen V. Nand and Paul A. Kilmartin11.1 Introduction 33411.2 Intrinsically Conducting Polymers 33511.3 Intrinsically Conducting Polymers with Antioxidant Properties 33611.4 Synthesis of Antioxidant Intrinsically Conducting Polymers 33711.5 Polymer Morphologies 34011.6 Mechanism of Radical Scavenging 34411.7 Assessment of Free Radical Scavenging Capacity 34611.8 Factors Affecting the Radical Scavenging Activity 34811.9 Polymer Blends and Practical Applications 350References 35112. Synthesis of Antioxidant Monomers Based on Sterically Hindered Phenols, a-Tocopherols, Phosphites and Hindered Amine Light Stabilizers (HALS) and their Copolymerization with Ethylene, Propylene or Styrene 355 Carl-Eric Wilén12.1 Introduction 35612.2 Synthesis of Antioxidant Monomers to Enhance Physical Persistence and Performance of Stabilizers 36112.3 Phenolic Antioxidant Monomers and their Copolymerization with Coordination Catalysts 36912.4 Copolymerization of Antioxidant Monomers with Ethylene, Propylene, Styrene and Carbon Monoxide Using Single Site Catalysts37212.5 Conclusions 379Acknowledgements 380References 38013. Novel Polymeric Antioxidants for Materials 385 Ashish Dhawan, Vijayendra Kumar, Virinder S. Parmarand Ashok L. Cholli13.1 Industrial Antioxidants 38613.2 Antioxidants Used in Plastics (Polymer) Industry 38613.3 Antioxidants Used in Lubricant Industry38913.4 Antioxidants Used in Elastomer (Rubber) Industry 39013.5 AntioxidantsUsed in Fuel Industry 39213.6 Antioxidants Used in Food Industry 39313.7 Limitations of Conventional Antioxidants 39513.8 Trends towards High Molecular Weight Antioxidants 39613.9 Motivation, Design and Methodology for Synthesis of Novel Polymeric Antioxidant Motivation 40713.10 Biocatalytic Synthesis of Polymeric Antioxidants 40913.11 General Procedure for Enzymatic Polymerization 41013.12 Conclusions 421Acknowledgement 422References42214. Biopolymeric ColloidalParticles Loaded with Polyphenolic Antioxidants 427 A.R. Patel and K.P. Velikov14.1 Introduction 42714.2 Polyphenols: Antioxidant Properties and Health Benefits 42814.3 Polyphenols: Formulation and Delivery Challenges 42914.4 Polyphenols Loaded Biopolymeric Colloidal Particles 43114.5 Conclusion 454References 45515. Antioxidant Polymers for Tuning Biomaterial Biocompatibility: From DrugDelivery to Tissue Engineering 459 David Cochran and Thomas D. Dziubla15.1 Introduction 45915.2 Oxidative Stress in Relation to Biocompatibility 46015.3 Antioxidant Polymers in Drug Delivery 46715.4 Antioxidant Polymers in Anti-cancer Therapies 47015.5 Antioxidant Polymers in Wound Healing and Tissue Engineering 47215.6 Conclusions and Perspectives 476References 479Index 485

• ISBN: 978-1-118-20854-0
• Editorial: John Wiley & Sons
• Encuadernacion: Cartoné
• Páginas: 520
• Fecha Publicación: 15/06/2012
• Nº Volúmenes: 1
• Idioma: Inglés