Most commonly used for protein utilization -: (A) NPU, (B) Amino acid score, (C) Biological value, (D) Protein efficiency ratio
Answer is A. -net protein utilisation: it is a product of digestibility coefficient and biological value divided by 100. - NPU= nitrogen retained by the body * 100/ nitrogen intake. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:634 <\p>