Ames test
Ames test: A test developed in 1974 by Bruce N. Ames for identifying possible carcinogens by studying their mutagenic effect on bacteria. The Ames test is widely used test to detect possible chemical carcinogens. It is based on mutagenicity in Salmonella bacteria.
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- Ames, Bruce N.
Ames, Bruce N.: American biochemist and geneticist (1928-) who developed the Ames test for chemical mutagens. Ames attended Cornell University from 1946 to 1950, receiving his B.A. degree in chemistry/biochemistry. He then moved to the California Institute of Technology for his graduate study under Herschel K. Mitchell, a former postdoctoral fellow of George Beadle, in […]
- Amine
Amine: A chemical compound containing nitrogen. Amines are derived from ammonia.
- Amini, Fariborz
Amini, Fariborz: Iranian-born American psychiatrist (1930-2004), at the University of California, San Francisco (UCSF), known for using science to study the phenomenon of love. In his work, Amini explained “how lingering but forgotten impressions, like a smell or sound associated with a person or a positive experience, become embedded in the mind’s memory banks, where […]
- Amino acid
Amino acid: One of the20 building blocks from which proteins are assembled. Isoleucine, leucine, lysine, phenylalanine, threonine, tryptophan, and valine are deemed ‘essential’ amino acids because the human body cannot make them and they must be obtained in the diet. Amino acids are sometimes taken orally in supplement form.
- Amino acid symbols
Amino acid symbols: Symbols that stand for the amino acids, the building blocks of protein. Each amino acid has both a three-letter symbol and a single-letter symbol. For example, the three-letter and single-letter symbols for alanine are Ala and A. The three-letter symbols (such as Ala) are much more widely used than the single letter […]