Expt 3

• it is the most nutritionally complete food found in nature.

  milk
• what does milk contain?

  vitamins, minerals, proteins, carbohydrates, and lipids
• what are the important nutrients lacking in milk?

  iron and vit C
• what are the 3 kinds of proteins in milk?

  casein, lactalbumin, lactoglobulin
• the proteins in milk are globular and easily soluble in water
• how can you say they are complete proteins?

  when they contain all the amino acids essential for building blood and tissue
• the denatured and coagulated by heat

  lactalbumin
• they carry the immunological properties of the milk

  lactoglobulin