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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