BASIC PRINCIPLES OF DIETARY INTAKE Ardiana Ekawa nti
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BASIC PRINCIPLES OF
DIETARY INTAKE Ardiana Ekawanti
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FUNCTION OF DIET
1. HOMEOSTASIS2. SUPPLY ENERGY
3. PERMIT GROWTH
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HOMEOSTASIS
Replace the worn out componentMaintain fluid, electrolyte and acid-basebalance
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ENERGYEnergy need to carry out normal body function
Energy expenditure:1. Basal Metabolic2. Metabolic respons to food3. Physical activity4. Growth (Certain life cycle)
Energy demands depend on:-activity-environtment-physiologic state of individual
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GROWTH
DURING CERTAIN STAGES IN LIFEINDIVIDUAL:- Children- Pregnant women- Lactating women
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WHAT’S THE FOOD WE EAT
FOR?Fulfills energy needs (macronutrients)Provides sufficient amounts of essentialnutrients (micronutrients)Reduces risk of disease and organdisorders
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HEALTHY DIET
1. AMOUNT/VOLUME2. COMPOSITION (CH,P,F)
3. BASED ON ORGAN FUNCTION
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SUMMARY
Our diet has to meet our body need
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