Tag Archive for 'IR7a' | Sci.News

The receptors required for the gustatory responses to sour compounds have been elusive. Rimal et al discover a Drosophila taste receptor, IR7a, which is required for rejecting a sour chemical. Surprisingly, IR7a is narrowly tuned to acetic acid, suggesting that carboxylic acids are detected by a repertoire of receptors. Image credit: Rimal et al, doi: 10.1016/j.celrep.2019.01.042.

Scientists Identify Sour Taste Receptor in Fruit Flies

Feb 6, 2019 by News Staff

Sour taste allows for the detection of hydrogen ions and organic acids. It is one of the five basic tastes and, along with other chemical and textural...