NeroBorsen Posted February 12, 2013 Posted February 12, 2013 Hello, I need help to make a citric acid solution in water taste-free or at least not sour. I understand that it is the Oxonium ions formed in aqueous solution that provides the sour taste. I wonder if there is any substance that causes the sour taste to cease? The fluid should be drinkable ie I should be able to drink it without it being harmful in any way.
hypervalent_iodine Posted February 13, 2013 Posted February 13, 2013 Can I ask what this is for, exactly? 1
NeroBorsen Posted February 13, 2013 Author Posted February 13, 2013 It's a lab, I'll do it as an effervescent tablet but I do not like lemon flavor
arauca Posted March 20, 2013 Posted March 20, 2013 Hello, I need help to make a citric acid solution in water taste-free or at least not sour. I understand that it is the Oxonium ions formed in aqueous solution that provides the sour taste. I wonder if there is any substance that causes the sour taste to cease? The fluid should be drinkable ie I should be able to drink it without it being harmful in any way. The study, featured on the cover of the August 24 issue of the journal Nature, reports that each of the five basic tastes is detected by distinct taste receptors—proteins that detect taste molecules—in distinct cells. The team previously discovered the sweet, bitter and umami (savory) receptors and showed that they are found in separate cells, but some researchers have argued that sour and salty tastes, which depend on the detection of ions, would not be wired in the same way. “Our results show that each of the five basic taste qualities is exquisitely segregated into different taste cells” explained Charles Zuker, a professor of biology at UCSD and a Howard Hughes Medical Institute Investigator, who headed the study. “Taken together, our work has also shown that all taste qualities are found in all areas of the tongue, in contrast with the popular view that different tastes map to different areas of the tongue.” To determine if the taste cells and receptors for sour were separate from the receptors for the other basic tastes, the researchers tested mice in which they had genetically ablated the cells containing the sour taste receptors. The mice could not taste sour, but had completely normal sweet, bitter, umami and salty tastes. Therefore, although the salt taste receptor has not yet been discovered, it and the four identified receptors must each be segregated into distinct taste cells. In addition to being found in the taste buds, the researchers discovered that the sour protein receptor, PKD2L1, is also found along the entire length of the spinal cord in nerve cells that surround and reach into the central canal. Because sourness is a reflection of the acidity, or the pH of a solution, the researchers suspected that the spinal neurons with PKD2L1 might be responsible for monitoring the pH of the cerebrospinal fluid. http://www.sciencedaily.com/releases...0823184824.htm Beside you can make a mixure wit Sodium acetate
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