Article
Psychophysical dissection of genotype effects on human bitter perception.
Chemical senses - 1 Jan 2011
Mennella Julie A, Pepino Marta Yanina, Duke Fujiko F, Reed Danielle R
Abstract excerpt
The purpose of this study was to define the effects of individual polymorphisms within the haplotypes of the TAS2R38 taste receptor gene on human bitter taste perception. A racially and ethnically diverse sample of children and adults (N = 980) was phenotyped for thresholds of 6-n-propylthiouracil (PROP) and genotyped for 3 polymorphisms of the TAS2R38 gene (A49P, V262A, I296V). Subjects were grouped according to...
Topics
- Adolescent
- Adult
- Child
- Child, Preschool
- Choice Behavior
- Female
- Genotype
- Humans
- Male
- Middle Aged
- Polymorphism, Genetic
- Psychophysiology
