Menu Expand
Non-extractable Polyphenols and Carotenoids

Non-extractable Polyphenols and Carotenoids

Fulgencio Saura-Calixto | Jara Pérez-Jiménez

(2018)

Additional Information

Book Details

Abstract

Polyphenols and carotenoids are abundant in fruits, vegetables, herbs and spices, and beverages, such as tea, cocoa and wine providing health-related benefits and antioxidant properties. Focusing on non-extractable polyphenols and carotenoids that are present in the diet, this book will improve our knowledge of dietary intakes and physiological properties ensuring a better understanding of their potential health effects.

With global appeal, this will be the first book dedicated to raising the profile of this important area. Summarising the current knowledge in the field, the book will direct further research for food chemists, scientists and nutritionists looking for new perspectives.


Table of Contents

Section Title Page Action Price
Front Cover Cover
Non-extractable Polyphenols and Carotenoids: Importance in Human Nutrition and Health i
Preface v
Contents vii
Chapter 1 - The Story of the Introduction of Non-extractable Polyphenols into Polyphenol Research: Origin, Development and Perspectives 1
1.1 Introduction 1
1.2 Why is There a Gap in Dietary Polyphenols 2
1.3 Polyphenols Associated with Dietary Fibre: Origin and Development of Research into Non-extractable Polyphenols 3
1.4 Development of Research 4
1.5 Non-extractable Polyphenols: Chemical and Physiological Approaches 7
1.5.1 Chemical Approach 8
1.5.2 Physiological Approach 8
1.6 From Non-extractable Polyphenols to Macromolecular Antioxidants 10
1.7 Potential Applications of Macromolecular Antioxidants 12
References 14
Chapter 2 - Dietary Fiber and Non-extractable Polyphenols 17
2.1 Introduction 17
2.2 Non-extractable Polyphenols as Constituents of Dietary Fiber Matrix 19
2.3 Dietary Fiber as a Carrier of Phenolic and Carotenoid Antioxidants 21
2.4 Influence of Dietary Fiber on the Bioaccessibility and Bioavailability of Dietary Antioxidants 23
2.5 Colonic Metabolism of Non-extractable Polyphenols and Dietary Fiber: Relationship and Interaction 25
2.6 Dietary Fiber Rich in Non-extractable Polyphenols: Potential Application in Food Science and Nutrition 31
2.7 Conclusions 32
References 33
Chapter 3 - Extractable and Non-extractable Polyphenols: an Overview 37
3.1 Definition and Types of Extractable and Non-extractable Polyphenols 37
3.2 Chemical Analysis of Extractable and Non-extractable Polyphenols 38
3.2.1 Extractable Polyphenols 38
3.2.2 Hydrolysable Polyphenols 38
3.2.3 Non-extractable Proanthocyanidins 39
3.3 Dietary Sources of Extractable and Non-extractable Polyphenols 39
3.4 Food By-products as Sources of Extractable and Non-extractable Polyphenols 40
3.5 Physiological Concept of Extractable and Non-extractable Polyphenols 41
3.6 Evaluation of the Intake and Health Effects of Non-extractable Polyphenols 42
References 43
Chapter 4 - Analysis of Non-extractable Polyphenols (NEPP) 46
4.1 Introduction 46
4.2 Current Extraction Methods of NEPP 47
4.2.1 Alkaline and Acid Hydrolysis 47
4.2.2 Enzymatic Hydrolysis 50
4.2.3 Microwave-assisted Hydrolysis 51
4.2.4 Ultrasound-assisted Hydrolysis 51
4.2.5 Other Assisted Hydrolysis Techniques 52
4.2.5.1 Pulsed Electric Field 52
4.2.5.2 Far-infrared Radiation 53
4.2.5.3 Supercritical Fluids 53
4.2.5.4 Pressurised Liquid 54
4.2.5.5 Ionic Liquids 54
4.2.5.6 Irradiation 55
4.3 Current Analysis Methods of NEPP 55
4.3.1 Spectrophotometry 56
4.3.1.1 Assays of Proanthocyanidins 56
4.3.1.2 Assays of Hydrolysable Tannins 57
4.3.2 Chromatography 58
4.3.2.1 Thin-layer Chromatography 58
4.3.2.2 High-performance Liquid Chromatography 58
4.3.3 Detection After Chromatographic Separation 59
4.3.3.1 UV-DAD 59
4.3.3.2 Fluorescence 60
4.3.3.3 Mass Spectrometry 60
4.3.4 Other Techniques 61
4.3.4.1 Nuclear Magnetic Resonance Spectroscopy 61
4.3.4.2 Infrared Spectroscopy 61
4.4 Conclusions and Future Trends 61
References 62
Chapter 5 - Dietary Sources and Intakes of Non-extractable Polyphenols 68
5.1 Introduction 68
5.2 Experimental 70
5.2.1 Sample Selection and Preparation for NEPP Analysis 70
5.2.2 Determination of NEPP in Plant Foods 73
5.2.3 Determination of NEPP in Beverages 74
5.3 Results and Discussion 75
5.3.1 Dietary Sources of NEPP 75
5.3.2 Dietary Intake of NEPP in the Spanish Diet 77
5.4 Conclusion 85
Acknowledgement 85
References 85
Chapter 6 - Non-extractable Polyphenols in Tropical Fruits: Occurrence and Health-related Properties 88
6.1 Introduction 88
6.2 Tropical Fruits as Sources of Polyphenols: Contribution of the Extractable and Non-extractable Fractions 90
6.2.1 Extractable Polyphenols 90
6.2.2 Non-extractable Polyphenols 91
6.2.3 Antioxidant Capacities 94
6.3 Biological Activities of Some Tropical Fruits and Traditional Uses 96
6.3.1 Traditional Tropical Fruits 96
6.3.2 Non-traditional Tropical Fruits 102
6.4 Conclusions 103
Acknowledgements 103
References 103
Chapter 7 - Fruit and Vegetable Processing: Effects on Extractable and Non-extractable Polyphenols 111
7.1 Introduction 111
7.2 Food Processing to Produce Marketable and Healthy Food Products 112
7.3 The Use of Industrial Fruit and Vegetable Waste for Novel Products 113
7.4 Chemical Composition of Fruit and Vegetables 114
7.4.1 DF and Polyphenol Interaction 114
7.5 Fruit and Vegetables as Sources of NEPP-rich Materials and Effects of Processing 117
7.5.1 Fruit 117
7.5.2 Vegetables 121
7.6 Uses and Commercialisation of NEPP-rich Materials 126
7.6.1 In Dairy Products 127
7.6.2 In Cereal Products 127
7.6.3 In Baked Products 127
7.6.4 In Meat Products 127
7.6.5 In Pharmaceuticals 128
7.7 Conclusions 128
References 128
Chapter 8 - Carotenoids: Concept, Dietary Sources and Structure–Activity Relationships for Antioxidant and Health-related Properties 134
8.1 Introduction 134
8.2 Structure and Physical–Chemical Properties 135
8.3 Antioxidant Properties of Carotenoids Involving Reactive Oxygen/Nitrogen Species and Structure–Activity Relationships 138
8.3.1 Oxidative Stress and Reactive Oxygen Species and Reactive Nitrogen Species Generation 138
8.3.2 In vitro Antioxidant Properties of Carotenoids 141
8.4 Dietary Sources and Intake of Carotenes and Xanthophylls 146
8.5 Health-related Properties of Carotenoids 152
Acknowledgements 157
References 157
Chapter 9 - Metabolic Fate of Bioaccessible and Non-bioaccessible Carotenoids 165
9.1 Introduction 165
9.2 Carotenoid Concentrations: from Diet to Tissue Levels 168
9.3 Carotenoid Bioaccessibility During Gastrointestinal Digestion 169
9.3.1 Overview of Factors Influencing Bioaccessibility 169
9.3.2 Matrix-related Factors, Bioaccessibility and Carotenoid Fate 170
9.3.3 Degradation in the Gastrointestinal Tract 175
9.4 Host-related Factors Governing Carotenoid Digestion, Cellular Uptake and Absorption 178
9.4.1 Carotenoids during GI Digestion 178
9.4.2 Carotenoid Cellular Uptake 180
9.4.3 Further Carotenoid Metabolism in the Enterocytes and Other Tissues 181
9.5 Colonic Fate of Carotenoids 183
9.6 Further Metabolism of Carotenoids Following Cellular Uptake 185
9.6.1 Conversion into Vitamin A 185
9.6.2 Intracellular Transport and Sequestration of Carotenoids into Chylomicrons 185
9.7 Carotenoid Biodistribution, Target Tissues and Excretion 186
9.8 Interrelation of Carotenoid Degradation Products, Metabolites and Health Aspects 188
9.8.1 Health Benefits Associated with Native Carotenoids 188
9.8.2 Health Benefits Associated with Carotenoid In Vivo Metabolites 189
9.9 Conclusions 190
Conflict of Interest 191
Acknowledgements 191
References 192
Chapter 10 - Models for Studying Polyphenols and Carotenoids Digestion, Bioaccessibility and Colonic Fermentation 201
10.1 Introduction 201
10.2 Gastrointestinal Digestion Models 202
10.2.1 Static Models 203
10.2.2 Dynamic Models 205
10.3 Cell Culture Models 206
10.3.1 Caco-2 Cell Line 207
10.3.2 HT29 Cell Line 208
10.3.3 Co-culture Models 209
10.4 Intestinal Tissue Models 209
10.4.1 Everted Sac 209
10.4.2 Ussing Chamber 210
10.4.3 3D Cultures 210
10.5 Colonic Fermentation Models 210
10.5.1 SHIME® 211
10.5.2 TIM-2 212
10.5.3 SIMGI® 212
10.5.4 Other Fermentation Models 214
10.6 Conclusions 214
References 215
Chapter 11 - Metabolic Fate of Extractable and Non-extractable Polyphenols 220
11.1 Introduction 220
11.2 Occurrence of EPP and NEPP in Foodstuffs 221
11.3 Metabolic Fate of NEPP 222
11.3.1 Intake and Bioaccessibility of NEEP 222
11.3.2 Colonic Transformation of NEPP 223
11.3.2.1 Metabolites Derived from Hydrolysable (Poly)phenols 223
11.3.2.2 Metabolites Derived from PA 224
11.3.2.3 Metabolites Derived from Hydrolysable Tannins 224
11.3.3 Bioavailability of NEPP 225
11.4 Recent Advances in In vivo Studies with NEPP-rich Foods 225
11.4.1 Proanthocyanidins 226
11.4.2 Hydrolysable Tannins: Gallotannins and Ellagitannins 228
11.4.3 Hydrolysable Phenolic Compounds 230
11.5 Recent Advances in In vitro Fermentation Studies with NEPP-rich Foods 232
11.5.1 Colonic Fermentation of Polymeric Tannins 234
11.5.2 Colonic Fermentation of Hydrolysable Phenolic Compounds 235
References 236
Chapter 12 - Non-extractable Polyphenols and the Gut Microbiome 241
12.1 Introduction 241
12.2 Colonic Microbial Catabolism of Polyphenols 243
12.2.1 Early Evidence of Microbial Catabolism of Polyphenols 243
12.2.2 Bacterial Catabolism of Known Extractable Polyphenols 243
12.2.3 Bacterial Catabolism of Non-extractable Polyphenols 246
12.2.3.1 Hydrolysable Cinnamates in the Cell Wall 246
12.2.3.2 Tannins 250
12.2.3.3 Proanthocyanidins 250
12.2.3.4 Hydrolysable Tannins 251
12.3 Role of Polyphenols in Shaping the Gut Microbiota 252
12.3.1 Antimicrobial Activity of Polyphenols 252
12.3.2 Effect on Microbiota in Gastrointestinal Models 253
12.3.2.1 In Vitro Studies 253
12.3.2.2 Effects on the Microbiota in Human Intervention Studies 254
12.3.2.3 Polyphenols and Microbiota in Animal Studies 255
12.3.3 Relevance of the Doses Used in Studies of the Actions and Metabolism of Colonic Polyphenols 255
12.4 Conclusions and Future Directions 256
References 257
Chapter 13 - Antioxidant Capacity of Non-extractable Polyphenols as a Key Dietary Parameter 263
13.1 Introduction: Polyphenols as Dietary Antioxidants 263
13.2 Method for Determining the AC of NEPP in Food and Beverages 265
13.2.1 Preparation of NEPP Solutions 265
13.2.2 Measurement of the AC of NEPP Solutions 268
13.2.3 Evaluation of Dietary AC 268
13.3 AC of NEPP in Common Foods 269
13.3.1 AC of NEPP in Fruit and Vegetables 269
13.3.2 AC of NEPP in Cereals, Pulses and Nuts 271
13.3.3 Antioxidant Capacity of NEPP in Beverages 273
13.4 Contribution of NEPP to Total Dietary AC 275
13.5 Contribution of NEPP to in vivo Oxidative Status 277
13.6 Final Remarks 279
List of Abbreviations 279
Acknowledgements 280
References 280
Chapter 14 - Non-extractable Polyphenols in Fruit: Distribution, Changes, and Potential Health Effects 284
14.1 Introduction 284
14.2 Distribution and Contents of NEPP in Fruit 285
14.3 Changes in the NEPP Contents of Fruit 290
14.3.1 Biological/Physiological Changes 290
14.3.2 Changes During Post-harvest Handling and Processing 290
14.4 In vitro and Animal Studies of Health-related Properties of NEPP Together with Dietary Fibre 292
14.4.1 Bile Acid-binding Capacity 292
14.4.2 Fermentation, Bioaccessibility, and Metabolic Fate 295
14.4.2.1 Fermentation and Bioaccessibility 295
14.4.2.2 Metabolic Transformation and Bioavailability of NEPP 295
14.4.2.3 Characteristics of NEPP Metabolism 296
14.5 Potential Relationship of NEPP with the Beneficial Health Effects of Fruit Consumption 297
14.5.1 Gastrointestinal Health 297
14.5.2 CVD Risk Reduction 299
14.6 Conclusions 300
References 301
Chapter 15 - In vivo Studies of Non-extractable Polyphenols: a Case Study with Grape Products 307
15.1 Introduction 307
15.2 Haemodynamics 310
15.3 Blood Lipid Profile 314
15.4 Antioxidant Status 316
15.5 Metabolism 318
15.6 Dermatology 319
15.7 Dentistry 320
15.8 Conclusions 321
References 321
Chapter 16 - Sorghum Non-extractable Polyphenols: Chemistry, Extraction and Bioactivity 326
16.1 Introduction 326
16.2 Non-extractable Polyphenols in Sorghum Grain 328
16.2.1 Total Non-extractable Polyphenols in Sorghum Grain 328
16.2.2 Individual Non-extractable Polyphenols in Sorghum Grain 329
16.2.3 Individual Non-extractable Flavonoids in Sorghum Grain 330
16.3 Extraction Techniques for Non-extractable Polyphenols in Sorghum 331
16.3.1 Phenolic Covalent Bonds 331
16.3.2 Release of Non-extractable Polyphenols 331
16.3.2.1 Acid Hydrolysis 332
16.3.2.2 Alkaline Hydrolysis 332
16.3.2.3 Enzymatic Hydrolysis 333
16.3.2.4 Microwave-assisted Extraction 333
16.3.2.5 Ultrasound-assisted Extraction 334
16.3.2.6 Pulsed Electric Field Extraction 335
16.4 Bioactivities of Non-extractable Polyphenols 335
16.4.1 Bioavailability and Bioactivity of Non-extractable Phenolic Acids 336
16.4.2 Bioavailability and Bioactivity of Non-extractable Flavonoids 337
16.5 Release of Non-extractable Polyphenols Through Food Processing 337
16.5.1 Non-thermal Processing 338
16.5.2 Thermal Processing 338
16.6 Conclusion 339
References 340
Chapter 17 - Non-extractable Phenolic Compounds as Food Ingredients 345
17.1 Introduction 345
17.2 Non-extractable Polyphenolic Compounds: Health Promotion and Consumer Perspectives 347
17.3 Non-extractable Polyphenols in Foods 348
17.3.1 Sources of Non-extractable Polyphenols Associated with Dietary Fiber 350
17.4 Technological Aspects of Non-extractable Polyphenol Incorporation in Foods 350
17.5 Non-extractable Polyphenols, Digestion and Gut Microbiota 355
17.6 Improving the Functional and Physicochemical Properties of Non-extractable Polyphenols 356
17.6.1 Micronization 357
17.7 Lignin: A Promising Prospect for Non-extractable Polyphenolic Food Ingredients 357
17.8 Conclusion 359
Acknowledgements 360
References 360
Concluding Remarks 367
Subject Index 377