- Proteins –
What are the basic functions of proteins?
—Tissue building – anabolism
—Cell functioning- as enzymes
- Body functioning- as hormones – 90% made by proteins
- Immune function, especially glutamine
-Energy source (very little contributor)
How much protein do we need in our diet?
What is protein made of..?
A protein is created when two, 3, 4, 10 or more amino acids link and form a peptide bond
All amino acids are a complex chemical structure containing:
-Carbon
-Hydrogen
-Oxygen
-Nitrogen
-Essential amino acids
(1) 9 for children
(2) 8 for normal adult
- Adult can make histidine
-Nonessential amino acid
(1) 11 for children
(2) 11 for normal adult
Complete proteins or higher quality proteins:
- Foods containing all of the essential amino acids
Incomplete proteins or a lower-quality protein:
- Lacks of one or more essential amino acids.
- All plant products are incomplete proteins.