Preface | p. xvii |
About the Authors | p. xxi |
Acknowledgments | p. xxv |
Nutrients and Nourishment | p. 2 |
Why Do We Eat the Way We Do? | p. 4 |
Introducing the Nutrients | p. 12 |
Applying the Scientific Process to Nutrition | p. 18 |
From Research Study to Headline | p. 23 |
Nutrition Guidelines and Assessment | p. 30 |
Linking Nutrients, Foods, and Health | p. 32 |
Nutrition Assessment: Determining Nutritional Health | p. 55 |
Nutrition Assessment Methods | p. 57 |
Digestion and Absorption | p. 64 |
Taste and Smell: The Beginnings of Our Food Experience | p. 66 |
The Gastrointestinal Tract | p. 68 |
Overview of Digestion: Physical and Chemical Processes | p. 69 |
Overview of Absorption | p. 71 |
Assisting Organs | p. 73 |
Putting It All Together: Digestion and Absorption | p. 74 |
Regulation of Gastrointestinal Activity | p. 83 |
Circulation of Nutrients | p. 84 |
Influences on Digestion and Absorption | p. 86 |
Nutrition and GI Disorders | p. 88 |
Carbohydrates | p. 98 |
What Are Carbohydrates? | p. 101 |
Simple Sugars: Monosaccharides and Disaccharides | p. 101 |
Complex Carbohydrates | p. 105 |
Carbohydrate Digestion and Absorption | p. 108 |
Carbohydrates in the Body | p. 111 |
Carbohydrates in the Diet | p. 118 |
Carbohydrates and Health | p. 125 |
Lipids | p. 134 |
What Are Lipids? | p. 136 |
Fatty Acids Are Key Building Blocks | p. 136 |
Triglycerides | p. 142 |
Phospholipids | p. 148 |
Sterols | p. 150 |
Digestion and Absorption | p. 153 |
Lipids in the Body | p. 158 |
Lipids in the Diet | p. 160 |
Lipids and Health | p. 166 |
Proteins and Amino Acids | p. 178 |
Why is Protein Important? | p. 180 |
Amino Acids: The Building Blocks of Protein | p. 181 |
Functions of Body Proteins | p. 184 |
Protein Digestion and Absorption | p. 190 |
Proteins in the Body | p. 193 |
Proteins in the Diet | p. 196 |
The Pros and Cons of Vegetarianism | p. 204 |
The Health Effects of Too Little or Too Much Protein | p. 208 |
Metabolism | p. 218 |
Energy: Fuel for Work | p. 220 |
Who Are The Key Energy Players? | p. 224 |
Breakdown and Release of Energy | p. 227 |
Biosynthesis and Storage | p. 237 |
Regulation of Metabolism | p. 244 |
Spotlight on Alcohol | p. 256 |
History of Alcohol Use | p. 258 |
The Chemistry and Character of Alcohol | p. 259 |
Alcohol: Is It a Nutrient? | p. 259 |
Formation or Production of Alcohol and Its Sources | p. 261 |
Alcohol Absorption | p. 262 |
Alcohol Metabolism | p. 263 |
Individual Differences in Alcohol Metabolism | p. 267 |
When Alcohol Becomes a Problem | p. 268 |
Alcoholics and Malnutrition | p. 274 |
Does Alcohol Have Benefits? | p. 276 |
Energy Balance, Body Composition, and Weight Management | p. 282 |
Energy In | p. 285 |
Energy Out: Uses of Fuel | p. 288 |
Body Composition: Understanding Fatness and Weight | p. 296 |
When Energy Balance Goes Awry | p. 302 |
Weight Management | p. 309 |
Underweight | p. 318 |
Fat-Soluble Vitamins | p. 326 |
Understanding Vitamins | p. 328 |
Vitamin A: The Retinoids | p. 331 |
The Carotenoids | p. 340 |
Vitamin D | p. 344 |
Vitamin E | p. 350 |
Vitamin K | p. 356 |
Water-Soluble Vitamins | p. 366 |
The Water-Soluble Vitamins: Eight Bs and a C | p. 368 |
The B Vitamins | p. 369 |
Thiamin | p. 369 |
Riboflavin | p. 372 |
Niacin | p. 374 |
Pantothenic Acid | p. 377 |
Biotin | p. 378 |
Vitamin B6 | p. 379 |
Folate | p. 383 |
Vitamin B12 | p. 387 |
Vitamin C | p. 390 |
Vitamin-like Compounds | p. 392 |
Water and Major Minerals | p. 400 |
Water: The Essential Ingredient for Life | p. 402 |
Intake Recommendations: How Much Water Is Enough? | p. 405 |
Major Minerals | p. 413 |
Sodium | p. 414 |
Potassium | p. 416 |
Chloride | p. 418 |
Calcium | p. 419 |
Phosphorus | p. 426 |
Magnesium | p. 428 |
Sulfur | p. 430 |
Major Minerals and Health | p. 430 |
Trace Minerals | p. 440 |
What Are Trace Elements? | p. 442 |
Iron | p. 444 |
Zinc | p. 453 |
Selenium | p. 458 |
Iodine | p. 462 |
Copper | p. 464 |
Manganese | p. 466 |
Fluoride | p. 468 |
Chromium | p. 470 |
Molybdenum | p. 472 |
Other Trace Elements and Ultratrace Elements | p. 473 |
Sports Nutrition | p. 480 |
Benefits of Exercise | p. 482 |
Energy for Physical Performance | p. 484 |
Nutrition Supplements and Ergogenic Aids | p. 506 |
Weight and Body Composition | p. 510 |
Spotlight on Eating Disorders | p. 522 |
The Eating Disorder Continuum | p. 524 |
History of a Modern Malady | p. 525 |
No Simple Causes | p. 526 |
Anorexia | p. 527 |
Bulimia Nervosa | p. 532 |
Binge-Eating Disorder | p. 535 |
Males: An Overlooked Population | p. 537 |
Anorexia Athletica | p. 539 |
The Female Athlete Triad | p. 539 |
Vegetarianism and Eating Disorders | p. 540 |
Smoking and Eating Disorders | p. 540 |
Baryophobia | p. 540 |
Infantile Anorexia | p. 540 |
Combating Eating Disorders | p. 541 |
Life Cycle: Pregnancy and Lactation | p. 546 |
Pregnancy | p. 548 |
Lactation | p. 565 |
Resources for Pregnant and Lactating Women | p. 572 |
Life Cycle: Infancy, Childhood, and Adolescence | p. 578 |
Infancy | p. 580 |
Childhood | p. 597 |
Adolescence | p. 604 |
Life Cycle: The Adult Years | p. 614 |
Staying Young while Growing Older | p. 616 |
How People Age | p. 618 |
Nutrient Needs of the Mature Adult | p. 624 |
Nutrition-Related Concerns of Mature Adults | p. 631 |
Meal Management for Mature Adults | p. 638 |
Spotlight on Complementary and Alternative Nutrition | p. 646 |
Complementary and Alternative Medicine | p. 648 |
Alternative Nutrition | p. 652 |
Dietary Supplements in the Marketplace | p. 663 |
Food Safety and Technology | p. 672 |
Food Safety | p. 674 |
Food Technology | p. 691 |
World View of Nutrition | p. 708 |
Malnutrition in the United States | p. 711 |
MaInutrition in the Developing World | p. 717 |
Food Composition Tables | |
Exchange Lists for Meal Planning | |
Nutrition and Health for Canadians | |
Phytochemicals | |
The Gastrointestinal Tract | |
Biochemical Structures | |
Major Metabolic Pathways | |
Calculations and Conversions | |
Growth Charts | |
Food Safety Tables | |
Information Resources | |
Answers to Study Questions | |
Index/Glossary | |
Photo Credits | |
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