Eideard

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Posts Tagged ‘flavonoids

Drinking wine helps stop sunburn

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Ultraviolet (UV) rays emitted by the sun are the leading environmental cause of skin complaints, premature ageing, sun burn and even skin cancer. But in another nod towards the healthy mediteranean diet, Spanish scientists found substances in the grapes protect cells from the damage…

The University of Barcelona and the Spanish National Research Council looked at the chemical reaction in the skin when hit by UV rays from the sun. They found that flavonoids in the grapes can stop the chemical reaction that causes cells to die and therefore skin damage…

Marta Cascante, a biochemist at the University of Barcelona and director of the research project, said it proves grapes could help protect the skin from sun burn and even skin cancer. She said the research could help to develop skin creams and other products to protect skin from sun damage.

“This study supports the idea of using these products to protect the skin from cell damage and death caused by solar radiation, as well as increasing our understanding of the mechanism by which they act”, she said.

The study also adds to the popular image of the healthy and tanned population of the mediteranean.

Previous research has put the low cancer rates and good health down to tomatoes, olive oil and even red wine.

I would add garlic and love.

Written by eideard

July 31, 2011 at 6:00 pm

Chocolate, wine and tea improve brain performance

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All that chocolate might actually help finish the bumper Christmas crossword over the seasonal period. According to Oxford researchers working with colleagues in Norway, chocolate, wine and tea enhance cognitive performance.

The team from Oxford and Norway examined the relation between cognitive performance and the intake of three common foodstuffs that contain flavonoids (chocolate, wine, and tea) in 2,031 older people (aged between 70 and 74).

Participants filled in information about their habitual food intake and underwent a battery of cognitive tests.Those who consumed chocolate, wine, or tea had significantly better mean test scores and lower prevalence of poor cognitive performance than those who did not.

Fruits and beverages such as tea, red wine, cocoa, and coffee are major dietary sources of polyphenols, micronutrients found in plant-derived foods. The largest subclass of dietary polyphenols is flavonoids, and it has been reported in the past that those who consume lots of flavonoids have a lower incidence of dementia.

The latest findings seem to support the theory, although the researchers caution that more research would be needed to prove that it was flavonoids, rather than some other aspect of the foods studied, that made the difference.The effect was most pronounced for wine.

And sex. Don’t forget about sex!

Written by eideard

December 24, 2008 at 4:00 pm

Posted in Earth, Science

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