Questions tagged [gustation]

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What does DNA taste like?

I've seen plenty of speculation online, but does anyone know of a scientific study or have a definitive argument? I'm thinking probably not sweet, because the deoxyribose sugar is bound in the structure of the helix. Salty, due to group I…
electronpusher
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How are smell and taste in fish differentiated?

The senses of taste and smell in different fish classes are described as two distinct senses; smell is mediated by the nasal openings, and taste by epithelial taste buds. They are both forms of chemoreception and therefore it is not clear to me what…
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Confusion regarding the Kir2.1 inward-rectifying potassium channel

I was trying to find out more about gustation and the transduction of sourness when I came across the supposed inward-rectifying potassium channel $\ce{K+_{ir} 2.1}$. Here's the thing, despite being inward rectifying, all the articles I read about…
chematwork
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Are all tastes just a combination of sour, sweet, bitter, etc.?

For example, can the taste of pineapple be isolated to just a certain amount of "salty-taste-triggering-molecules" and "sweet-taste-triggering-molecules" etc.? Can our current understanding of the gustatory system predict the taste of a new…
Ovi
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