Question
Which of the methods to evaluate protein quality do you find most useful in your clinical (or anticipated clinical) practice? Justify with evidence.
| Protein Digestibility Corrected Amino Acid Score (PDCAAS) | |
| Digestible Indispensable Amino Acid Score (DIAAS) | |
| Protein Efficiency Ratio | |
| Biological Value | |
| Net Protein Utilization |
Step 1/3
Answer :
information on the different methods used to evaluate protein quality.
Among the methods mentioned, the PDCAAS and DIAAS methods are considered the most useful in evaluating protein quality.
Explanation:
Both PDCAAS and DIAAS have been shown to correlate well with human protein requirements,
Step 2/3
Proteins Digestibility Corrected Amino Acid Score (PDCAAS)
The PDCAAS method was developed by the World Health Organization (WHO) and Food and Agriculture Organization (FAO) in 1991. It measures the essential amino acid content of a protein and its digestibility.
Explanation:
the US Food and Drug Administration (FDA) and the European Union
Step 3/3
Digestible Indispensable Amino Acid Score (DIAAS)
The DIAAS method was developed by the FAO in 2013 as an improved method for evaluating protein quality.
Explanation:
DIAAS method has been endorsed by the FAO/WHO
Final answer
Answer :
Among the methods mentioned, the PDCAAS and DIAAS methods are considered the most useful in evaluating protein quality.
The PDCAAS method was developed by the World Health Organization (WHO) and Food and Agriculture Organization (FAO) in 1991. It measures the essential amino acid content of a protein and its digestibility. The PDCAAS is considered the gold standard in protein quality evaluation and is widely used by regulatory agencies, such as the US Food and Drug Administration (FDA) and the European Union (EU).
The DIAAS method was developed by the FAO in 2013 as an improved method for evaluating protein quality. It measures the true ileal digestibility of the essential amino acids in a protein, which provides a more accurate estimate of protein quality. The DIAAS method has been endorsed by the FAO/WHO as the recommended method for protein quality evaluation.
Both PDCAAS and DIAAS have been shown to correlate well with human protein requirements, and both have been used in the development of protein recommendations for various populations, including infants, children, and adults.
In contrast, the Protein Efficiency Ratio (PER), Biological Value (BV), and Net Protein Utilization (NPU) methods have limitations and are not considered as reliable as PDCAAS and DIAAS. PER measures weight gain in animals fed a specific protein compared to a standard, which is not directly applicable to humans. BV measures the amount of nitrogen retained by the body, which may not reflect the true biological value of a protein. NPU measures nitrogen intake compared to excretion, but it does not take into account differences in amino acid composition or digestibility.
In summary, the PDCAAS and DIAAS methods are considered the most useful in evaluating protein quality, as they provide a more accurate estimate of the essential amino acid content and digestibility of a protein
Protein Digestibility Corrected Amino Acid Score Essay Paper