Blueberry Phenol Pterostilbene Reduces Body Fat, Could Lower Diabetes Risk

“. . . a 2003 study found that short-lived fish given resveratrol lived 50 percent longer and both learned and swam better into old age.” – D Gutierrez

BlueberriesNaturalNews – You may have heard about the miracle antioxidant resveratrol, found in blueberries, grapes and red wine. But did you know that these same foods also contain another phenolic compound, pterostilbene, which may help lower body fat and reduce diabetes risk? That was the finding of a study conducted by researchers from the Spanish Biomedical Research Centre in Physiopathology of Obesity and Nutrition (CIBERobn) of the Carlos III Institute of Health, in collaboration with the U.S. Department of Agriculture.

Pterostilbene is in the same chemical family as resveratrol and is found in many of the same foods, such as grapes, blueberries, cranberries and peanuts. Pterostilbene is much less well studied than resveratrol, and most studies to date have focused on its cancer-fighting benefits. Because of its small size, pterostilbene is able to penetrate the cell membranes of cancer cells, inducing cell death. It has also been shown to suppress the ability of cancer cells to produce the energy they need to function.

The new study is the first pre-clinical work to look at pterostilbene’s effects on obesity in an animal model.

Prevents diabetes, protects heart

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Freezing Blueberries Increases Availability Of Antioxidants

“Blueberries are one of our body’s greatest allies. Their ability to eliminate free radicals protects us from every day exposure to various forms of pollution, including pesticides, sun exposure and heavy metals.” –

BlueberriesNaturalNews ~ Just when you thought that the health benefits of blueberries couldn’t be any more plentiful, new research has found that freezing the superfood actually increases the berry’s nutritional content.

Graduate student Marin Plumb, a food science major at South Dakota State University, found that frozen blueberries are equally nutritious as fresh blueberries, even after six months of freezing.

Plumb’s experiment involved observing antioxidant levels in blueberries frozen for one, three and five months. After comparing the antioxidant content of frozen berries to fresh berries, she found no decrease in the nutritional value of the frozen berries.

In fact, Plumb noted that freezing actually increased the anthocyanin concentration.

“The ice crystals that form during freezing disrupt the structure of the plant tissue, making the anthocyanins more available,” Plumb explained.

Anthocyanins are a group of antioxidant compounds that provide various systems in the human body with protection.

Blueberries may be the world’s healthiest food

“Blueberries go head to head with strawberries and pomegranates in antioxidant capacity,” said Plumb’s research adviser, professor Basil Dalaly, who teaches a course on phytochemicals, the naturally occurring chemical compounds in fruits and vegetables.

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Handful Of Berries A Week Could Delay Memory Loss For 2 1/2 Years

Natural Society | November 17 2012

Good news for berry lovers! New research suggests that consuming a handful of berries a week will delay age-related memory loss for up to 2 1/2 years. The study, conducted by Elizabeth Devore, Sc.D and her team of researchers at Brigham and Women’s Hospital in Boston, has yielded results that definitively identify berries, such as blueberries and strawberries, as a delicious preventative measure to be taken against declining cognitive function.

The study tracked the berry-consumption habits of over 16,000 women from 1980-1995, administering a questionnaire every four years. From 1995-2001, cognitive function was tested every two years with a phone interview, during which the participant would be asked to recall details of a paragraph or a list of numbers or words that had been read to them. After adjusting for the positive health effects of income level and frequency of exercise, the results were clear. Women who had consumed a small amount of berries each week, a half a cup of blueberries or one cup of strawberries, experienced a slower rate of mental decline, with the delay of cognitive decline averaging out to approximately two and a half years. Women who did not consume the small amount of berries didn’t see the same benefits.

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