text: * Lactase (breaks down lactose into glucose and galactose)
  * Maltase (breaks down maltose  into 2 glucoses)
  * Sucrase (breaks down sucrose into glucose and fructose)
  * Trehalase (breaks down trehalose into 2 glucoses)
  <br />For a thorough scientific overview of small-intestinal disaccharidases, one can consult chapter 75 of OMMBID.  For more online resources and references, see inborn error of metabolism.