Some people can't perceive bitter tastes very well.
That means the Neanderthal could perceive bitter taste.
Previous research has shown that cats can't taste sweet flavors, but little is known about how they perceive bitter tastes.
Speaking on the company's behalf, blogger "ScottH" wrote that the Mountain View, Calif., company intended to patent the technology behind its Family Traits Inheritance Calculator, which "is used by our customers as a fun way to look at such things as what eye color their child might have or if their child will be able to perceive bitter taste or be lactose intolerant".
In general, animals are thought to perceive bitter or astringent taste as a method to avoid toxins in foods.
In particular, although we know that birds do perceive bitter taste and bitter taste perception can vary within- and between-species (Kare and Mason 1986), to date there have been no complementary biochemical or genetic studies characterizing TAS2Rs in birds.
Thus, although the tens to hundreds of taste buds birds have pale in comparison to the hundreds to thousands of taste buds found in mammals (Kare and Mason 1986), this relative deficit does not preclude birds from perceiving bitter compounds as effectively as those species with more taste buds.
It has been hypothesized that individuals with increased bitter taste sensitivity avoid antioxidant-rich vegetables because of their perceived bitterness, consuming instead sweet, fatty foods.
After having checked that the lambs perceived the bitter taste induced by quinine (experiment 2) and that none of the substances used to modify the tastes induced their own post-ingestive consequences (experiment 3), we conducted the fourth experiment.
Our final goal was, therefore, to provide novel insights into the gustatory world of honeybees by focusing on the effects of deterrent tastants, many of which are perceived as bitter by humans.
