Click to see an enlarged picture
aspartic acid. Wikimedia Commons (Public Domain)
Visit our new topic page about aspartic acid

aspartic acid

The Columbia Encyclopedia, Sixth Edition | Date: 2008

aspartic acid , organic compound, one of the 20 amino acids commonly found in animal proteins. Only the l -stereoisomer participates in the biosynthesis of proteins. Its acidic side chain adds a negative charge and hence a greater degree of water-solubility to proteins in neutral solution and has been shown to be near the active sites of some enzymes (see pepsin ). Aspartic acid is not essential to the human diet. It was discovered in protein in 1868.

Author not available, ASPARTIC ACID., The Columbia Encyclopedia, Sixth Edition 2008



The Columbia Encyclopedia, Sixth Edition. Copyright 2008 Columbia University Press

Related newspaper, magazine, and journal articles from HighBeam Research

Cetacean Seniors.
Science News; 10/14/2000; RALOFF, JANET; 787 words ; Whales that give new meaning to longevity Like a stream of massive torpedoes, thousands of blubbery dynamos are making a southwest migration through the icy Arctic Ocean. They're bowhead whales heading toward winter haunts in the Bering Sea, just north of the Aleutian Islands. Along the way, Read more
Aspartame.(Shorts)
Townsend Letter for Doctors and Patients; 11/1/2003; Klotter, Jule; 787 words ; Aspartame (also known as NutraSweet, Equal) contains ingredients that can cause many of the symptoms found in multiple sclerosis (MS) and other neurodegenerative illnesses. Although aspartame does not cause MS, it can aggravate or accelerate the disease, according to H.J. Roberts, MD, a Read more
Government of Canada Invests $1M in New Markets for Sugar Beets
Marketwire; 5/30/2008; 339 words ; TABER, ALBERTAMarketwire - May 30, 2008) - The Government of Canada is contributing $1 million in repayable funding to establish an aspartic acid manufacturing facility in Taber, Alberta. The plant will use locally grown sugar beets to produce aspartic acid - a key ingredient in environmentally Read more
No DNA from dinosaurs?(claims of ancient genetic material may be erroneous)
Discover; 9/1/1996; 442 words ; Can the DNA of dinosaurs be extracted from their fossilized bones? Not long ago the idea would never even have been considered. But with the advent of sensitive new ways of detecting and amplifying minute traces of DNA, a number of researchers in recent years have claimed to have isolated small Read more
Aspartame study.(abstracts)(Brief article)
Prepared Foods; 6/1/2006; 148 words ; A new epidemiology study from the National Cancer Institute confirms previous study conclusions that there is no link between aspartame consumption and leukemias, lymphomos and brain tumors. The study evaluated over 500,000 men and women between the ages of 50 and 69 over a five-year period. The Read more

Related research topics

Online videos

Aspartame - the hidden poison for society