alfreda89: 3 foot concrete Medieval style gargoyle with author's hand resting on its head. (Default)
alfreda89 ([personal profile] alfreda89) wrote2004-11-14 10:40 am

So I'm a super taster....

I've talked with a few friends about this, and we think there is probably truth in this somewhere. Those of you who are picky eaters, and react strongly to bitter tastes, read on!



I've known for years that I disliked cauliflower, detested brussels sprouts (there was the infamous Brussels Sprout Incident of my childhood, something my mother still regrets...) and would only eat broccoli raw with dip or very fresh and lightly steamed. I would walk out of a restaurant before I'd eat frisee. (You really don't want to be there when someone sets a salad containing frisee in front of me. Really, you don't...) Central Market and those scales for weighing your own produce were a godsend for me--I could take home just enough broccoli for one meal, and no more--too many trees of broc died in my fridge drawer before that time.

At least I have confirmation that there's a reason. It's me and PROP...we're not friends....

Taste Sensitivity Linked to Lower Weight

Could a sensitive palate be the key to a svelte figure? Maybe, say researchers at Rutgers University and elsewhere who have found people especially sensitive to bitter compounds in broccoli and other foods tend to be thinner than others.

A new Rutgers study, on nearly 50 women in their 40s, found "super tasters," people most sensitive to bitter tastes, were 20 percent thinner than "nontasters," those not sensitive to bitter tastes.

"People who are nontasters tend to like foods that are fattier, sweeter, hotter and more bitter," said Beverly Tepper, a professor of food science at Rutgers.

"They tend to eat more fatty foods," she said. "What we believe is that if nontasters pursue this kind of dietary pattern over time that this would lead to higher body weight."

Super tasters instead appear to eat less food overall
be it high-fat foods or healthy, bitter vegetables, according to preliminary research.

Tepper's study, which awaits publication, found super tasters had an average body-mass index of 23.5. Medium tasters had an average of 26.6, and nontasters an average of nearly 30.

Body-mass index measures weight relative to height. A BMI of 25 and above is considered overweight; 30 and higher is obese.

Tepper's study is small, but it's her fourth with similar findings, including one involving New Jersey preschoolers. That research found the nontaster kids preferred full-fat to low-fat milk and ate more added fats such as butter and salad dressing than the other children.

Tepper said the strongest association she's found has been in middle-aged women. She said about 50 percent of Americans are medium tasters and 25 percent each are super tasters or nontasters.

Those classifications are actually based on sensitivity to a chemical, known as PROP for short, that is very similar to compounds that make foods like broccoli and brussels sprouts taste bitter. Some scientists dispute the association between sensitivity to PROP and body size, but researchers at Yale University and University of Connecticut have produced results similar to Tepper's.

Laurie Lucchina, a former researcher and instructor at both schools who now does research for Gillette Co.'s oral care division, repeatedly tested taste and smell sensitivity of elderly women. "We found people who could taste PROP as more bitter were significantly thinner," she said.

She said super tasters generally perceive sweet, sour and salty tastes not just bitter ones more intensely than others.

Valerie Duffy, who teaches nutrition and dietetics at Connecticut, has produced similar findings and also shown that super tasters, compared with others, generally have more papillae, the tiny bumps on the tongue that hold taste buds. She said some research shows an association between eating habits and gene variations related to ability to taste bitter compounds.

Duffy said another scientist reported nearly four decades ago that people extremely sensitive to the bitter tastes of PROP tended to be lean, while nontasters were built like football players.

Little further research was done until the 1990s. Now numerous studies are investigating the connection.

Still, some researchers haven't found the link between PROP and body size, including Richard Mattes, professor of foods and nutrition at Purdue University.

"I am a great skeptic of the role of PROP in food intake and body mass," he said, partly because people sensitive to the chemical may not be turned off by bitter compounds in foods such as chocolate and coffee, where milk or other sweet flavors mask the taste.

Tepper, Lucchina and Duffy say they believe Mattes' findings differ from theirs because he uses different methods to classify subjects' taste perception.

lagilman: coffee or die (Default)

[personal profile] lagilman 2004-11-14 09:14 am (UTC)(link)
Hrm. I am suspected of being a super-taster (I can identify nuances and traces better and faster than anyone else in our group, and react badly to bitterness to the extreme of what is considered "normal"), but I adore high-fat foods like soft cheeses and high-test ice cream...



[identity profile] alfreda89.livejournal.com 2004-11-14 10:41 am (UTC)(link)
I agree that there's more to it. I also love some of the high-fat stuff. If it's not high-fat ice cream (a memory) or gelatto with real sugar, why bother? But--I can't make hot chocolate with just whipping cream. I tried, since I can't have milk. I can't drink it--it's too rich.

Some days I can't eat the one kind of cookie from the bakery I can have--they've upped the sugar, and some days, it's just Too Much after three bites.

So, there are probably other genes that modify this and fine-tune it. But in the Olden Days, we would have been highly useful as the tasters. Lovely, danger is our name....

[identity profile] christymarx.livejournal.com 2004-11-14 12:12 pm (UTC)(link)
Another divide is people who like cilantro and those who think it tastes like soap. I'm in the tastes-like-soap category. Can't stand the stuff.

Nor can I stand coffee, not even as flavoring in candy or ice cream. But I have one hell of a sweet tooth.

[identity profile] alfreda89.livejournal.com 2004-11-14 04:13 pm (UTC)(link)
Another divide is people who like cilantro and those who think it tastes like soap. I'm in the tastes-like-soap category. Can't stand the stuff.

Down here I've known a lot of people who REALLY work at avoiding cilantro, but none of them have mentioned the soap effect. They just find the tiniest bit overwhelming--so that everything tastes like cilantro. I have to agree. My attitude is, it's an herb, not a vegetable.

I love the smell of coffee, but it has to be just a drop, like in a dessert--it's too acid for me otherwise.

[identity profile] kristine-smith.livejournal.com 2004-11-14 04:39 pm (UTC)(link)
I really like the taste of cilantro.

Love coffee.

[identity profile] alfreda89.livejournal.com 2004-11-14 08:18 pm (UTC)(link)
A-ha! So you're the reason there's all this cilantro cluttering up my salsa!

I love coffee, too--it just doesn't love me....

BMI may be rather really wrong

[identity profile] noiseinmyhead.livejournal.com 2004-11-14 08:57 pm (UTC)(link)
I have a rather high one and I hate bitter foods with a vengence. I also prefer vanilla to chocolate, hate coffe and love sweet and fat but not hot foods. Of course I suspect if there is vcalidity in this then everyone will acctually fall somewhere on a spectrum.....

Re: BMI may be rather really wrong

[identity profile] alfreda89.livejournal.com 2004-11-15 01:34 pm (UTC)(link)
I agree that there's probably a spectrum involved...I also think other things come into play. I've never gotten really heavy, but my youngest sister is obese, and we both have low normal thyroid. Adrenals may also play into it-- Also--estrogen messed up can be a biggie. We can talk about it on email sometime...