macronutrients Flashcards
macronutrients
what are the 3 macronutrients
protein carbohydrates fats
what is protein
Proteins are large, complex molecules that play many critical roles in the body
what is an example of a protein
What is protein?
meat and fish.
eggs.
dairy products.
seeds and nuts.
legumes like beans and lentils
what are the functions of protein
for growth,
to repair body cells and tissues
to produce enzymes needed for digestion
to produce hormones
energy
sources of protein
animal - meat fish dairy
plant - nuts peas beans
novel - tofu soya
what are proteins made up of
Proteins are made up of amino acids.
what are the 2 types of amino acids
Dispensable (non-essential) amino acids
Indispensable (essential) amino acids
what are Indispensable (essential) amino acids
amino acids that are essential in our diet
what are Dispensable (non-essential) amino acids
These are produced by the bodyand arent as needed in our diet
what are low biological value proteins
If a food is missing one or more of the indispensable (essential amino acids) amino acids
what is an example of a low biological value protein
baked beans
what are high biological value proteins
If a food has all the indispensable (essential) amino acids
what is an example of a HBV protein
steak
what is protein complentation
Protein complementation is when two LBV proteins are eaten together.
how can you make up not eating enough HBV PROTIENS
By eating two LBV proteins in the same meal, you can make up for the lacking amino acids in each, therefore giving yourself a meal with a high biological value (HBV).