Not exact matches
Our
olfactory system depends
on approximately 400 receptors to give us our
sense of smell.
In research recently published in the Proceedings of the National Academy of Sciences (PNAS), Weizmann Institute scientists report
on a method of precisely characterizing an individual's
sense of smell, which they call an «
olfactory fingerprint.»
For instance, in the human genome we still see the remnants of the large
olfactory receptor gene family that gave our evolutionary ancestors a keen
sense of smell, even though humans no longer rely
on them.
Both chemicals had a negative effect
on the young bees»
olfactory learning, and reduced sucrose responsiveness or
sense of taste.
Relying
on locusts» keen
sense of smell, researchers are building devices that use the insects»
olfactory system to improve homeland security.
Cats rely less
on their
sense of smell for huntings than dogs do, which is apparent from the smaller repertoire of
olfactory receptor genes in the feline genome.
On today's podcast, were joined by
olfactory scientist Pamela Dalton, a researcher at the Monell Chemical
Senses Center in Philadelphia, to explore the physics behind that crisp, snowy scent.
Put Kitty
On The Trail If possible, hide food — or other smell - good items — around the house to stimulate your cat's
olfactory sense and to excite its hunting drive.