Not exact matches
Stevia is as much as 400 times
sweeter than sugar, but that signal to the taste
receptors comes on all at once and lingers
for a while, and in that lingering note there is a metallic or licorice - like aftertaste that has proven surprisingly difficult to deal with.
Babies have highly developed taste
receptors for sweet foods, so breast milk is especially yummy to infants.
That means that the approach that worked so well
for finding the
sweet receptor — identifying a likely gene
for the
receptor, destroying it in mouse embryos, and proving that the resulting mice are unable to taste sweetness — will not work in the search
for the salt
receptor.
«But as the bacteria multiply, they consume more glucose, removing the
sweet taste
receptor «brake» and allowing
for release of AMPs by the bitter taste
receptors.»
To study the role of
sweet taste
receptors, Cohen and lead study author Robert J. Lee, PhD, a post doctoral researcher in his lab, partnered with colleagues from the Children's Hospital of Philadelphia and the Monell Chemical Senses Center to analyze cultures and tissue samples from the upper respiratory tract of patients who were undergoing sinonasal surgery
for a variety of conditions.
He found more than 30 that code
for bitter
receptors but only a single
receptor devoted to
sweet.
Her team analysed the DNA sequence of the gene TAS1R3, which codes
for a
sweet taste
receptor, in 51 primate species, including humans.
7 Scientists believe there are only a few
receptor types each
for sweet, sour, salty, and umami.
Artificial sweeteners taste
sweet because their chemical structure activates
receptors on the tongue
for sweet taste.
When the
sweet receptors in our brain are over-stimulated by sugar - rich diets, the sugar easily overrides our mechanisms
for self - control.
Hence, the stimulation of our
sweet receptors triggers chain reactions in our body that are specifically tailored
for sugar.
Then there's new - fangled sweeteners with side effects:
for example, erythritol stimulates your
sweet receptors while having zero calories, but is this really safe
for humans?
Other than the fact that it's not good
for them, cats can't taste
sweet as their tongue lacks
receptors for it.