Digestive enzymes are classified based on their target substrates 1  : proteases and peptidases split proteins into small peptides and amino acids. 2  lipases split fat into three fatty acids and a glycerol molecule. 3  amylases split carbohydrates such as starch and sugars into simple sugars such as glucose.igestive enzymes are secreted by different exocrine glands including: 1  Salivary glands. 2  Secretory cells in the stomach. 3  Secretory cells in the pancreas. 4  Secretory glands in the small intestine.
University of Virginia. The University of Virginia (U.Va. or UVA), frequently referred to simply as Virginia, is a public research university and the flagship for the Commonwealth of Virginia. Founded in 1819 by Declaration of Independence author Thomas Jefferson, UVA is known for its historic foundations, student-run honor code, and secret societies.
Special Collections Research Center, University of Chicago Library. A call for American independence from Britain, the Virginia Declaration of Rights was drafted by George Mason in May 1776 and amended by Thomas Ludwell Lee and the Virginia Convention. Thomas Jefferson drew heavily from it when he drafted the Declaration of Independence one month later.