5.7
Protein quality
Protein quality is determined by amino acid composition and digestibility.
High-quality proteins contain all essential amino acids.
Animal-based proteins and some plant-based proteins have high digestibility.
Protein Digestibility Corrected Amino Acid Score (PDCAAS) evaluates protein quality, considering composition and digestibility.
A score of 1.0 indicates a complete, digestible protein.
Biological Value (BV) and Net Protein Utilization (NPU) assess protein quality.
Animal-based proteins score higher due to complete amino acid profiles.
Incorporating diverse protein sources ensures meeting protein needs.
Understanding protein quality informs our choices for optimal nutrition and well-being.
Selecting varied protein sources optimizes intake, supporting growth, repair, and maintenance of body tissues.