Using a molecular approach to understanding human taste perception, researchers have made a new finding demonstrating that each individual's personal set of taste-receptor alleles, or gene variations, ...

A genetic variation seen worldwide in which people either taste or do not taste a bitter, synthetic compound called PTC has been preserved by natural selection, University of Utah and National ...

Humans and chimpanzees share the ability to taste, or not taste, a bitter synthetic compound called PTC -- as well as numerous other toxic substances -- but contrary to longstanding scientific thought ...

Explore the complex interactions that result in our sense of taste and how a change in the sequence of a gene can result in a change in the function of the protein encoded by that gene, and ...

Students investigate the genetic basis of taste by testing their ability to taste a bitter compound, and by sampling food. Do all people experience taste in the same way? Some people savor the flavor ...

In the February 21 Science, Un-kyung Kim and colleagues report the isolation of a human gene that accounts for taste sensitivity to phenylthiocarbamide (PTC) (Science, 299:1228-1231, February 21, 2003 ...

Asking students to taste PTC-soaked paper is a classic classroom exercise to demonstrate a simple inherited trait. Some grimace, others look puzzled. "PTC perception is arguably one of the most ...