Perspectives in Nutrition, 5/e

Gordon M. Wardlaw, Ohio State University
Margaret W. Kessel, Ohio State University

Proteins

Learning Objectives

By the end of this chapter, the student should be able to:

Describe the chemical structure of amino acids and proteins.

List the 20 amino acids and identify them as to their status as dietary essential or dietary nonessential amino acids.

Describe the special category of conditionally indispensable amino acids.

Summarize the process of protein synthesis.

Identify a transamination reaction and explain the processes.

Explain the difference between high-quality and lower-quality proteins and the concept of a limiting amino acid.

Summarize protein digestion and absorption.

Specify the physiological functions of protein.

Calculate their recommended protein intake.

Classify the various kinds of contemporary vegetarianism.

Develop a daily eating plan for a vegetarian that follows Food Guide Pyramid guidelines.

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