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Past work has suggested that evolution of the TAS2R family of bitter taste receptors has been shaped by the potential advantage of avoiding certain toxic compounds in plants, ... In their experiments, the researchers divided a test array of vegetables into those that contain glucosinolates, such as broccoli and turnips,
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Back in 1928, broccoli had only recently come from Italy into America, and many people didn't like its unfamiliar taste. But even though broccoli has a bitter taste, it's probably good for you.
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A specific taste receptor determines why some people can taste bitterness in broccoli and some can’t. A specific gene, TAS2R38, produces different versions ... Bell KI, Tepper BJ. Short-term vegetable intake by young children classified by 6-n-propylthoiuracil bitter-taste phenotype. Am J Clin Nutr. 2006 Jul;84(1):245-51...
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About 75 percent of people worldwide can taste PTC, while the remaining quarter can't. PTC tasters are less likely to smoke cigarettes than non-tasters, but they're also less likely to eat cruciferous vegetables, such as broccoli, that are important sources of ... Food Peptides Activate Bitter Taste Receptors (Jan. 24,
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Scientists Find Bitter Taste Gene ... These types of correlations are very uncertain, however: it's going to be a while before a phenylthiocarbamide gene provides an excuse for why some of us think that broccoli is just too bitter to eat.
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Scientists at the Monell Chemical Senses Center report that bitter taste perception of vegetables is influenced by an interaction between variants of taste genes and the presence of naturally-occurring toxins in a given vegetable.
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A genetic variation seen worldwide in which people either taste or do not taste a bitter, synthetic compound called PTC has been preserved by natural selection, University of Utah and National Institutes of Health researchers have reported. ... If the ability to discern bitter tastes discourages PTC tasters from eating broccoli,
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Do some people inherit a distaste for broccoli? ... As time went on, Bartoshuk began to notice that "tasters weren't all alike." The research began to reveal a subset of people who seemed unusually attuned to the bitter taste of PROP. She called such people supertasters.
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Vegetable consumption has been linked to taste, ... Those who tastes PROP as most bitter also tasted more bitterness from sampled vegetables, independent of age and sex, and more sweetness from sampled ... Previous studies have linked PROP bitterness to lower acceptance of cruciferous vegetables like broccoli and cauliflower,
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Those classifications are actually based on sensitivity to a chemical called 6-n-propyl-2-thiouracil, or "prop" for short, which is similar to compounds that make foods like broccoli and brussels sprouts taste bitter.
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