Protien Flashcards
High biological value protien
Contains essential amino acids.
What is the composition of protien?
Protein is made up of amino acids joined together by peptide links.
Low biological protien
Does not contain all essential amino acids.
Essential amino acids
Protein which the body cannot make itself and therefore must be gotten in food.
Food that contains high biological value protein
- Meat
- Fish
- Eggs
- Milk
- Soya beans
- Quorn
Food that contains low biological value protein
- Peas
- Beans
- Lentils
- Nuts
- Whole cereals
Elemental composition
- Carbon
- Hydrogen
- Oxygen
- Nitrogen growth
Protein elemental compostion
Protein is the only nutrient that contains nitrogen.Nitrogen helps us to grow!
Recommended dietary allowance
Adults need one gram of protein for every kilogram they weigh.
Composition of fat
- Glycerol
2. Fatty acids
Elemental composition
Carbon
Hydrogen
Oxygen
Saturated
Butter Meat Milk&cream Cheese Eggs
Unsaturated
Sunflower oil Olive oil Nuts+seeds Polyunsaturated margarine Fish oil. Eg:Cod liver oil Oily fish. Eg:Mackerel,salmon