Proceedings of the Iberian Meeting on Rheology (IBEREO 2019) (eBook)

Preface 6
Organization 7
Organizing Committee 7
Scientific Committee 8
Contents 9
Food, Cosmetics and Pharmaceutical Products 13
Soy Protein-Based Matrices with Incorporated Salts for Use in Horticulture 14
Abstract 14
1 Introduction 14
2 Materials and Methods 15
2.1 Materials 15
2.2 Matrices Fabrication Technique 15
2.3 Matrices Characterization 15
3 Results and Discussion 16
4 Conclusions 17
Acknowledgements 17
References 17
Emollient and Surfactant Influence in Microemulsions Rheology 18
Abstract 18
1 Introduction 18
2 Materials and Methods 19
2.1 pH 19
2.2 Rheology 19
3 Results and Discussion 19
3.1 pH 19
3.2 Rheology 19
4 Conclusions 21
References 22
Fat Reduction in Extruded Snacks with the Use of Xanthan Gun 23
Abstract 23
1 Introduction 23
2 Materials and Methods 24
2.1 Coating 24
2.2 Texture Analysis 24
2.3 Rheology 24
2.4 Moisture, Water Activity and Retraction Index 25
2.5 Sensorial Analysis 25
3 Results and Discussion 25
4 Conclusions 26
References 26
Interfacial and Bulk Rheology of Food Emulsions Containing Inulin 27
Abstract 27
1 Introduction 27
2 Materials and Methods 28
2.1 Manufacture and Sampling 28
2.2 Interfacial Properties 28
2.3 Rheological Properties 28
3 Results and Discussion 29
3.1 Dilatational Tests 29
3.2 Flow Curve Tests 29
4 Conclusions 30
References 30
Effect of Chitosan Concentration on the Rheological Properties of Acetic and Lactic Acid Solutions 31
Abstract 31
1 Introduction 31
2 Materials and Methods 31
3 Results and Discussion 32
3.1 Time Dependence of the Oscillatory Measurements 32
3.2 Flow Curves 32
3.3 Step Test with Three Intervals 34
Acknowledgments 35
References 35
Rheological Methods to Evaluate the Efficacy of a New Compounding to Diagnose the Olfactory Dysfunction 36
Abstract 36
1 Introduction 36
2 Materials and Methods 37
2.1 Materials 37
2.2 Methods 37
2.2.1 Preparation of the Formulation 37
2.2.2 Macroscopic and Microscopic Observation 37
2.2.3 Rheological Measurements 37
2.2.4 Differential Scanning Calorimetry 37
2.2.5 Gas Chromatography–Mass Spectrometry (GC-MS) 37
3 Results and Discussion 38
4 Conclusions 39
References 40
Ocular Lubricants Efficacy: Mucoadhesive Evaluation Using Rheological Methods 41
Abstract 41
1 Introduction 41
2 Materials and Methods 42
2.1 Materials 42
2.2 Mucoadhesive Studies 42
2.3 2D and 3D Culture Cells Models 42
3 Results and Discussion 43
3.1 Oscillatory Measurements 43
3.2 Tackiness Testing 43
3.3 Zeta Potential 44
3.4 Cell Morphology and Cell Viability – 2D and 3D Model 44
4 Conclusions 45
References 45
Rheological Tools Used in the Development of an Oral Vehicle for Paediatric Patients 46
Abstract 46
1 Introduction 46
2 Materials and Methods 47
2.1 Raw Materials 47
2.2 Procedures 47
3 Results and Discussion 47
3.1 Formulation Development 47
3.2 Rheological Characterization 48
4 Conclusions 50
References 50
Choosing Sustainable Alternatives for Cosmetic Emollients: Sustainability vs Rheological Performance 51
Abstract 51
1 Introduction 51
2 Materials and Methods 52
2.1 Materials 52
2.2 Methods 52
2.2.1 Spreading Behavior Characterization 52
2.2.2 Viscosity Measurements 52
2.2.3 Tools Development 52
3 Results and Discussion 53
3.1 Spreading Behavior Characterization 53
3.2 Tools Development 53
3.3 Proof of Concept 54
4 Conclusions 54
References 55
Development of an Emulgel Type Format Based on Rosemary Essential Oil and a Fumed Silica. Influence of a Shear Post-treatment on Its Final Properties 56
Abstract 56
1 Introduction 56
2 Materials and Methods 57
2.1 Materials 57
2.2 Emulgels Developed 57
2.3 Rheology 57
2.4 Cryo-Scanning Electron Microscopy 57
3 Results and Discussion 57
4 Conclusions 59
Acknowledgements 59
References 59
Effect of Chemical Composition on the Thermal Profiles of Afuega’l Pitu Cheese (PDO) 60
Abstract 60
1 Introduction 60
2 Materials and Methods 61
2.1 Cheesemaking and Sampling 61
2.2 Biochemical Determinations 61
2.3 Thermo-Rheological Analysis 61
2.4 Statistical Analysis 61
3 Results and Discussion 61
3.1 Biochemical Parameters 61
3.2 Thermo-Rheological Properties 62
4 Conclusions 63
References 64
Microstructure, Rheology, and Composition of a Spanish Cheese 65
Abstract 65
1 Introduction 65
2 Materials and Methods 66
2.1 Cheese Sampling 66
2.2 Biochemical Analyses 66
2.3 Cryo-SEM Analysis 66
2.4 Stress Sweep Test 66
2.5 Statistical Analysis 66
3 Results and Discussion 66
3.1 Cheese Composition 66
3.2 SEM Images 67
3.3 Linear Viscoelastic Range 68
References 69
Rheological Approach in the Design of Adequate Multicomponent Food Ingredient System to Develop a Non-alcoholic Supercooled Beverage 70
Abstract 70
1 Introduction 70
2 Materials and Methods 71
2.1 Preparation of the NCBM Containing Polysaccharide Solutions 71
2.2 Zeta Potential (?-Potential) Measurements 71
2.3 Viscosity and Fluid Behavior Measurements 72
2.4 Statistical Analysis 72
3 Results and Discussion 72
4 Conclusions 73
References 73
Rheological Evaluation of Ethyl Cellulose and Beeswax Oleogels as Fat Replacers in Meat Products 75
Abstract 75
1 Introduction 75
2 Materials and Methods 76
2.1 Oleogel Development 76
2.2 Fatty Acid Composition and Lipid Oxidation (TBARS) 76
2.3 Texture Analysis 76
2.4 Small Amplitude Oscillatory Strain (SAOS) Measurements 76
3 Results and Discussion 76
3.1 Fatty Acid Composition and Lipid Oxidation (TBARS) 76
3.2 Mechanical and Rheological Properties 77
4 Conclusions 78
References 79
An Objective and Subjective Characterization of the Oral Processing of Six Solid Foods 80
Abstract 80
1 Introduction 80
2 Materials and Methods 81
2.1 Solid Food Items 81
2.2 Mechanical Properties of Solid Foods and Boluses 81
2.3 Sensory Analysis 81
3 Results and Discussion 81
3.1 Mechanical/Acoustical Properties of Solid Foods 81
3.2 Rheological Properties of Boluses 82
3.3 Sensory Analysis 83
4 Conclusions 84
References 84
Rheology of Bioactive Hydrogels Formulated with Valuable Fractions from Discarded Potatoes 85
Abstract 85
1 Introduction 85
2 Materials and Methods 86
2.1 Raw Materials 86
2.2 High Valuable Compounds Extraction 86
2.3 Hydrogels Preparation 86
2.4 Mechanical Characterization 86
3 Results and Discussion 87
4 Conclusions 88
Acknowledgements 88
References 88
Impact of Ca2+ on the Rheology of Hybrid Carrageenan from Mastocarpus stellatus and Chondrus crispus Red Seaweeds 90
Abstract 90
1 Introduction 90
2 Materials and Methods 91
2.1 Raw Materials 91
2.2 Hybrid Carrageenan Extraction 91
2.3 Sol-Gel Diagrams 91
2.4 Rheological Measurements 91
3 Results and Discussion 92
4 Conclusions 93
Acknowledgements 93
References 93
Flow Behaviour of Vegetable Beverages to Replace Milk 94
Abstract 94
1 Introduction 94
2 Materials and Methods 95
2.1 Material 95
2.2 Rheological Measurements 95
2.3 Statistical Analysis 95
3 Results and Discussion 95
3.1 Comparison of Skimmed Milk and Non-dairy Beverages 95
4 Conclusions 97
References 97
Polymers and Biopolymers 99
HNE Microemulsion: Development, Rheological Characterization and In Vitro Release Studies 100
Abstract 100
1 Introduction 100
2 Materials and Methods 101
2.1 Microemulsion Preparation 101
2.2 pH 101
2.3 Rheology 101
2.4 Drug Release 102
3 Results and Discussion 102
3.1 pH and Rheology 102
3.2 Drug Release 103
4 Conclusions 104
References 104
Rheology and Polymers: Born to Be Friends 105
Abstract 105
1 Introduction 105
2 Reiner and Non-Newtonian Viscosity of Polymers 105
3 Polymer Chain Entanglements and Viscoelasticity 107
4 Conclusions 108
Upgrading Recycled Polyolefins as Stimuli Responsive Materials 109
Abstract 109
1 Introduction 109
2 Materials and Methods 110
2.1 Manufacture and Sampling 110
2.2 Measurements 110
3 Results and Discussion 110
4 Conclusions 112
References 112
Effect of Processing on the Rheological Properties and Water Uptake of Plasma Protein Superabsorbent Materials 113
Abstract 113
1 Introduction 113
2 Materials and Methods 114
2.1 Manufacture and Sampling 114
2.2 Dynamic Mechanical Thermal Analysis 114
2.3 Water Uptake Capacity 114
3 Results and Discussion 115
4 Conclusions 116
Acknowledgements 116
References 116
S. aureus and E. coli Co-culture Growth Under Shear 117
Abstract 117
1 Introduction 118
2 Experimental Procedures 118
2.1 Bacterial Cultures and Growth Conditions 118
2.2 Characterization Techniques 119
3 Results and Discussion 119
Acknowledgments 120
References 121
Synergic Effects on the Viscosity of Sodium Carboxymethylcellulose in Mixtures with Xanthan, Guar and Tara Gum 122
Abstract 122
1 Introduction 122
2 Materials and Methods 123
3 Results and Discussion 124
4 Conclusions 126
References 126
Understanding the Diffusion and Rheology of Unentangled Associating Polymers with Simulations 127
1 Introduction 127
2 Model 128
3 Results and Conclusions 130
References 130
Use of Rheology as a Tool for Interfacial Characterisation of Silkworm Pupae (Bombyx mori) Protein Concentrate Adsorbed at A/W Interface 132
Abstract 132
1 Introduction 132
2 Materials and Methods 133
2.1 Materials 133
2.2 Dilatational Measurements 133
2.3 Interfacial Shear Measurements 133
3 Results and Discussion 133
4 Conclusions 135
Acknowledgements 135
References 135
Photo Rheometry of Waterborne Polyurethanes for Its Implementation in Vat Photopolymerization 136
Abstract 136
1 Introduction 136
2 Materials and Methods 137
3 Results and Discussion 138
4 Conclusions and On-going Work 139
Acknowledgements 139
References 140
Rheometry and Experimental Methods 141
Assessing the Sliding Cylinder Approach to Determine Instantaneous Viscosity Under Unsteady Flow Conditions 142
1 Introduction 142
2 Materials and Methods 143
2.1 Geometry and Boundary Conditions 143
2.2 Numerical Method 143
3 Results and Discussion 145
References 145
Large Amplitude Oscillatory Shear (LAOS) Experiments on Colloidal Ceramic Paste Formulated for Robocasting Applications 146
Abstract 146
1 Introduction 146
2 Materials and Methods 147
2.1 Preparation of the Samples 147
2.2 Rheological Analyses 147
3 Results and Discussion 148
4 Conclusions 149
References 150
Searching for Rheological Conditions for FFF 3D Printing with Flexible Polymers 151
Abstract 151
1 Introduction 151
2 Materials and Methods 152
3 Results and Discussion 152
4 Conclusions 153
Acknowledgments 154
References 154
Development of Porous Matrices as Scaffolds for Tissue Engineering: Rheological and Microstructural Characterization 155
Abstract 155
1 Introduction 155
2 Materials and Methods 156
2.1 Scaffolds Fabrication Technique 156
2.2 Scaffolds Characterization 156
3 Results and Discussion 157
4 Conclusions 158
Acknowledgements 158
References 158
Time Effect in Extensional Electrorheological Characterization 159
Abstract 159
1 Introduction 159
2 Materials and Methods 160
3 Results and Discussion 161
Acknowledgements 162
References 162
Non-Newtonian Fluid Mechanics 164
Effect of a Constant Drift in the Reptation Dynamics of Entangled Polymers 165
1 Reptation with Drift 165
2 Dynamic Behaviour of a Polymer with Drift 166
3 Conclusions 167
References 168
Suspensions and Colloids 169
Rheology and Physical Stability of Rosemary Essential Oil Emulsions 170
Abstract 170
1 Introduction 170
2 Materials and Methods 171
2.1 Materials 171
2.2 Emulsions Developed 171
2.3 Physical Stability 171
2.4 Rheology 171
3 Results and Discussion 172
4 Conclusions 173
Acknowledgements 173
References 174
Yield Stress in Injection Grouts for Strengthening of Stone Masonry Walls 175
Abstract 175
1 Introduction 175
2 Materials and Methods 176
2.1 Materials 176
2.2 Rheological Measurements 176
3 Results and Discussion 177
3.1 Thixotropy and Hydration by CSR 177
3.2 Yield Stress Obtained Through CSS 177
3.3 Yield Stress Obtained by Creep Test 178
3.4 Static and Dynamic Yield Stress 178
4 Conclusions 179
References 179
Microfluidics and Microrheology 180
Pressure Tap Influence on the Flow of Viscoelastic Fluids in a Microfluidic Channel 181
1 Introduction 181
2 Experimental 182
2.1 Channel Geometry and Fabrication 182
2.2 Fluid Rheology 182
2.3 Dimensionless Parameters 182
2.4 Flow Visualisation 183
3 Conclusions 184
References 184
Author Index 185