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HOME ECONOMIC - Coggle Diagram
HOME ECONOMIC
NURTION
DEFITION
Is the study of food, the nutrients it contains and how they are used by the body
COMPOSTITON
Protein is made up of elements carbon (c), hydrogen (h), oxygen (o) and nitrogen (n)
CLASSIFICATION
Protein high biological and low biological value
NUTRIENT GROUPS
Macronutrients: needed in large amounts .eg Protein
Micronutrients: Needed in small amounts. eg minerals and vitamins
MACRONUTRIENTS
PROTEIN
CLASSIFICTION
HBV- essential amino acids needed for the body. eg meat
LBV- plant source no amino acids. eg cereals
FUCTIONS
Needed for growth and repair of all the cells
Necessary for the production of harmones, enzymes imbalances
DEFICIENCY
Stunts growth with muscle wasting
Slow healing of wounds
Hair breakage and loss
Poor general health
Hormone and enzymes imbalances
MEANIG
COHN
Protein is made up of amino acids
They link together by peptide links
Enzymes help digestion and break down peptide
SOURCE
1) meat, fish , cheese, milk, yoghurt, soyabeans, meat alternatives (HBV)
2) Peas, beans, lentils, nuts, cereals
FATS
COMPOSITION
Carbon
Hydrogen
Oxygen
CLASSIFICATION
Saturated fat
contains
cholesterol
(found in blood)
Found in animal meat
Unsaturated fat
no cholesterol
Found in plant sources and oily fish
SOURCES
Saturated
-Butter, cream, cheese, fatty meat, eggs, coconut oil
Unsaturated
-Avocados, nuts, veg oil, seeds, oily fish,
FUNCTIONS
Provide heat and energy
Adipose tissue
keep body warm
Protects the organs
fat soluble vitamins- A, D, E, and K
OVERCONSUMPTION
obesity:
high in kilocalories, eating to much causes weight gain
Coronary heart disease:
to much cholesterol stick to the walls of the artery walls, increasing risk for a heart attak
REDUCING FAT IN DIET
Limit takeaway as they are high in fat
Use low fat cooking methods
Choose low-fat product
Trim visible fat before cooking
CARBOHYDRATES
FUCTION
Provide nutrients to the body. eg carbohydrates provide the body with heat and energy
SOURCE
Milk is a souce of calcium and sunlight is a source of vitium d
TYPES
Protein
Fat
Carbohydrates
Minerals
Vitamins
Water