Chapter 6: Protein
Learning Objectives
By the end of this chapter, you will be able to:
- Describe the role and structure of proteins
- Describe the functions of proteins in the body
- Describe the consequences of protein imbalance
Proteins are another major macronutrient that, like carbohydrates, are made up of small repeating units. But instead of sugars, proteins are made up of amino acids. Protein is a vital constituent of all organs in the body and is required to perform a vast variety of functions. Therefore, protein is an essential nutrient that must be consumed in the diet.
Sections:
6.2 The Role of Protein in Foods: Cooking and Denaturation
6.3 Protein Digestion and Absorption
6.4 Protein’s Functions in the Body
6.5 Diseases Involving Proteins
6.7 Proteins, Diet, and Personal Choices
Chapter 6 is adapted primarily from Fialkowski Revilla, et al. Human Nutrition.
Nutrients that are needed in large amounts and can be processed by the body into cellular energy - protein, fats and carbohydrates.
Amino acids are the building blocks of proteins, simple subunits composed of carbon, oxygen, hydrogen, and nitrogen.
Organs are a group of tissues arranged in a specific manner to support a common physiological function.