Physiological value of foods

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by arigatogracias

by arigatogracias

                                    
                                              Food is good to eat when it fulfills the following qualities: 
It is nourishing or nutritious 
It has satiety value 
It is prepared under sanitary conditions 
Its palatability factors (color, aroma, flavor, texture) 
Within the budget and suitable to the occasion. 

Nutrition Classification 
According to function 
According to chemical nature 
According to essentiality 
According concentration 

Classification of Nutrients 
According to function - Function as energy giving, body building, body regulating. 
According to chemical properties - 
Organic – protein, lipids, carbohydrates, and vitamins 
Inorganic – water & minerals 

Food Groups – Food guides translate quantitative nutritional requirements into simple, practical and non- technical language using available and common foods of the country. 

The 3 Main Food Groups
Body-building foods - foods that supply good quality proteins, some vitamins and minerals. 
Energy foods - mostly of rice and other cereals, starches, sugars and fats contribute the bulk of Calories.
Regulating foods - composed of fruits and vegetables that provide vitamins and minerals, particularly ascorbic acid and pro vitamin A. 

Dietary Guidelines strategies to promote appropriate diets and related health practices to achieve the goal of improving the nutritional condition.