Protein Breakdown

Protein Breakdown

  • Trypsinogen
  • Chymotrypsinogen
  • Elastase
  • Endopeptidases - cleave bonds between amino acids
  • Split whole and partially digested proteins into peptides of various sizes but do not cause release of individual amino acids.
  • Carboxypeptidase
  • Aminopeptidase
  • Exopeptidases - cleave bonds at the terminus of a peptide
  • Splits peptides into individual amino acids, thus completing digestion of some proteins to amino acids.

Carbohydrate Breakdown

Carbohydrate Breakdown

  • α-amylase
  • Hydrolyses carbohydrates (starch and glycogen) to form mostly disaccharides and a few tri-saccharides.
  • Has no activity against cellulose

Lipid Breakdown

Lipid Breakdown

  • Pancreatic lipase
  • Phospholipase
  • Hydrolyses triglycerides and subsequently into monoglycerides and free fatty acids