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EBOOK 58: INTRODUCTION TO NUTRITION AND METABOLISM third edition "
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Preface viii Additional resources x
chapter 1 Why eat? 1 1.1 The need for energy 2 1.2 Metabolic fuels 4 1.3 Hunger and appetite 6
chapter 2Enzymes and metabolic pathways 15 2.1 Chemical reactions: breaking and making covalent bonds 16 2.2 Enzymes 19 2.3 Factors affecting enzyme activity 23 2.4 Coenzymes and prosthetic groups 32 2.5 Classification and naming of enzymes 38 2.6 Metabolic pathways 39
chapter 3 The role of ATP in metabolism 49 3.1 The adenine nucleotides 50 3.2 Functions of ATP 50 3.3 The phosphorylation of ADP to ATP 60
chapter 4 Digestion and absorption 77 4.1 The gastrointestinal tract 78 4.2 Digestion and absorption of carbohydrates 81 4.3 Digestion and absorption of fats 92 4.4 Digestion and absorption of proteins 103 4.5 The absorption of minerals 111
vi Contents
chapter 5 Energy nutrition – the metabolism of carbohydrates and fats 117 5.1 Estimation of energy expenditure 118 5.2 Energy balance and changes in body weight 126 5.3 Metabolic fuels in the fed and fasting states 128 5.4 Energy-yielding metabolism 132 5.5 The metabolism of fats 150 5.6 Tissue reserves of metabolic fuels 156 5.7 Gluconeogenesis – the synthesis of glucose from non-carbohydrate precursors 167
chapter 6 Overweight and obesity 174 6.1 Desirable body weight 174 6.2 The problems of overweight and obesity 178 6.3 The causes and treatment of obesity 183
chapter 7 Diet and the diseases of affluence 192 7.1 The diseases of affluence 193 7.2 Types of evidence linking diet and diseases of affluence 193 7.3 Guidelines for a prudent diet 200 7.4 Free radicals and antioxidant nutrients 211 7.5 Other protective non-nutrients in foods 220
chapter 8 Protein–energy malnutrition – problems of undernutrition 229 8.1 Problems of deficiency 230 8.2 Protein–energy malnutrition 232 8.3 Marasmus 233 8.4 Cachexia 237 8.5 Kwashiorkor 239
chapter 9 Protein nutrition and metabolism 243 9.1 Nitrogen balance and protein requirements 244 9.2 Protein synthesis 255 9.3 The metabolism of amino acids 265
Contents vii
chapter 10 The integration and control of metabolism 286 10.1 Patterns of metabolic regulation 287 10.2 Intracellular regulation of enzyme activity 288 10.3 Responses to fast-acting hormones by covalent modification of enzyme proteins 293 10.4 Slow-acting hormones: changes in enzyme synthesis 300 10.5 Hormonal control in the fed and fasting states 302 10.6 Selection of fuel for muscle activity 306 10.7 Diabetes mellitus – a failure of regulation of blood glucose concentration 310
chapter 11 Micronutrients – the vitamins and minerals 322 11.1 The determination of requirements and reference intakes 323 11.2 Vitamin A 332 11.3 Vitamin D 342 11.4 Vitamin E 348 11.5 Vitamin K 353 11.6 Vitamin B1 (thiamin) 358 11.7 Vitamin B2 (riboflavin) 362 11.8 Niacin 366 11.9 Vitamin B6 374 11.10 Vitamin B12 379 11.11 Folic acid 384 11.12 Biotin 395 11.13 Pantothenic acid 397 11.14 Vitamin C (ascorbic acid) 400 11.15 Minerals 407
Appendix 416 Glossary 418 Index 427 CD licence agreement 449
DAVID A BENDER - Personal Name
192.3/BEN/i
192.3/BEN/i
E-BOOK
English
University Cologe
2002
London
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APA Citation
DAVID A BENDER. (2002).EBOOK 58:
INTRODUCTION TO NUTRITION AND METABOLISM
third edition
".(Electronic Thesis or Dissertation). Retrieved from https://localhost/etd