05042nam 2200685 a 450 991081219470332120240416234344.01-280-21139-397866102113950-309-59817-60-585-15409-0(CKB)111004366661692(EBL)3376498(SSID)ssj0000213149(PQKBManifestationID)11178629(PQKBTitleCode)TC0000213149(PQKBWorkID)10139984(PQKB)11454721(MiAaPQ)EBC3376498(Au-PeEL)EBL3376498(CaPaEBR)ebr10056771(OCoLC)830028453(EXLCZ)9911100436666169219930112d1993 uy 0engur|n|---|||||txtccrNutritional needs in hot environments applications for military personnel in field operations /Committee on Military Nutrition Research, Food and Nutrition Board, Institute of Medicine ; Bernadette M. Marriott, editor1st ed.Washington, D.C. National Academy Press19931 online resource (392 p.)"Nutritional needs in hot environments-- a select bibliography": p. 329-351.0-309-04840-0 Includes bibliographical references and index.NUTRITIONAL NEEDS IN HOT ENVIRONMENTS; Copyright; Preface; FOCUS OF THE REPORT; HISTORY OF THE COMMITTEE; COMMITTEE TASK AND PROCEDURES; ACKNOWLEDGMENTS; REFERENCES; Contents; PART I Committee Summary and Recommendations; 1 Introduction and Background; THE COMMITTEE'S TASK; MILITARY RECOMMENDED DIETARY ALLOWANCES; History; Current MRDAs; PHYSIOLOGICAL CHANGES ARISING FROM EXERCISE AND HEAT; Exercise; Heat Stress; Gastrointestinal Functioning; CHANGES IN NUTRIENT REQUIREMENTS FOR HOT ENVIRONMENTS; Fluid and Dehydration; Effect of Gender; Effect of Age; Effect on Electrolyte Balance; SummarySodium Levels for Work in the HeatMacronutrients; Protein; Energy; Vitamins; B Vitamins; Vitamin C; Fat-Soluble Vitamins; Summary; Minerals; Sodium, Potassium, and Chloride; Iodide, Chromium, and Selenium; Iron; Zinc; Magnesium and Copper; Calcium and Phosphorus; Summary; FACTORS THAT MAY INFLUENCE EATING PATTERNS, FOOD PREFERENCES, ANDFOOD INTAKE IN HOT ENVIRONMENTS; Olfaction and Taste; Appetite; Thermoregulation; Thermogenic Effect of Food; Dehydration; Influence of Physique; Heat as a Stressor; Food Preferences in Hot Environments; SummarySOCIAL AND PSYCHOLOGICAL INFLUENCES ON FOOD INTAKE DURING MILITARY OPERATIONSSituational Influences on Food Intake; Field ObservatiOns of Food Intake; Environmental Concerns; Dehydration and Constipation; Food Preferences; Social/Psychological Aspects of Eating; Nutrition Understanding; Summary; CONCLUSION; REFERENCES; 2 Conclusions and Recommendations; CONCLUSIONS; RECOMMENDATIONS; AREAS FOR FUTURE RESEARCH; Future Research Needs; REFERENCES; PART II INVITED PRESENTATIONS; 3 Physiological Responses to Exercise in the Heat; INTRODUCTION; CORE TEMPERATURE RESPONSES TO EXERCISE; METABOLISMMetabolic RateSKELETAL MUSCLE METABOLISM; Evaporative Heat Loss; SKIN BLOOD FLOW AND CIRCULATORY RESPONSES; SUMMARY; REFERENCES; 4 Effects of Exercise and Heat on Gastrointestinal Function; INTRODUCTION; GASTROINTESTINAL SYMPTOMS; IMPORTANCE OF GI MANIFESTATIONS WITH EXERCISE-HEAT STRESS; GASTRIC EMPTYING; INTESTINAL ABSORPTION; PREVENTION AND MANAGEMENT; REFERENCES; DISCUSSION; 5 Water Requirements During Exercise in the Heat; INTRODUCTION; DISTRIBUTION OF BODY WATER; AVENUES OF FLUID LOSS AND GAIN; DETERMINANTS OF SWEAT RATE; WATER REQUIREMENTS; Hot-Wet Versus Hot-Dry EnvironmentExercise Intensity and TrainingHeat Acclimatization; Age and Gender; Prediction of Water Requirements; CONCLUSIONS AND RECOMMENDATIONS; REFERENCES; DISCUSSION; 6 Energetics and Climate with Emphasis on Heat: A Historical Perspective; INTRODUCTION; EARLY APPRAISALS; ENERGY EXPENDITURE: SUBMAXIMAL EXERCISE; ACCLIMATIZATION/ACCLIMATION; APPETITE; RESTING METABOLISM/DIETARY-INDUCED THERMOGENESIS; DIETARY DEFICIENCIES; A PERSPECTIVE; REFERENCES; 7 The Effect of Exercise and Heat on Mineral Metabolism and Requirements; INTRODUCTIONEFFECTS OF EXERCISE AND HEAT ON IODINE, CHROMIUM, AND SELENIUM METABOLISMHeatPhysiological effectNutritionTropical medicineMedicine, MilitaryHeatPhysiological effect.Nutrition.Tropical medicine.Medicine, Military.612/.0913Marriott Bernadette M1593138Institute of Medicine (U.S.).Committee on Military Nutrition Research.MiAaPQMiAaPQMiAaPQBOOK9910812194703321Nutritional needs in hot environments4111048UNINA