Saturday, January 17, 2009

Best Foods With Antioxidants

By Dr. Jerimiah Crossderd

A study done by scientist for the USDA to determine foods that contained the highest level of antioxidants found that the acai berry, artichokes, and beans had the highest levels recorded.

The study also confirmed that widely known highly rich antioxidant foods like cranberries and blueberries were good sources--but surprisingly, research also determined that cinnamon, pecans, and even Russet potatoes contained high sources of antioxidants. Antioxidants are important because they are thought to fight cancer, Alzheimer's disease, and heart disease.

"The bottom line is the same: eat more fruits and veggies," says Ronald L. Prior, Ph.D., a chemist and nutritionist with the USDA's Arkansas Children's Nutrition Center in Little Rock, Ark., and lead author of the study. "This study confirms that those foods are full of benefits, particularly those with higher levels of antioxidants. Nuts and spices are also good sources."

The new study is more complete more accurate than previous USDA antioxidant data and includes more foods than the previous study as high tech equipment was used by the researchers. They analyzed antioxidant levels in over 100 different foods, including fruits and vegetables--the new study also includes data on spices and nuts for the first time.

Among the fruits, vegetables and nuts analyzed, each food was measured for antioxidant concentration as well as antioxidant capacity per serving size. Cranberries, blueberries, and blackberries ranked highest among the fruits studied. Beans, artichokes and Russet potatoes were tops among the vegetables--pecans, walnuts and hazelnuts ranked highest in the nut category.

ground cloves, ground cinnamon, and oregano were found to have high amounts of antioxidants. Spices are usually consumed in small amounts, even though many are high in antioxidants.

This study should prove helpful for people who are looking to add antioxidants to their diet. Please note that the total capacity of antioxidants found in foods does not indicate necessarily the potential health benefit--this depends on how the food is absorbed by the body.

There is currently no guideline by the government for which antioxidants to consume as well as how many to take as part of their daily diet--this is also the case for vitamins and minerals. A major reason to this is due to a general consensus amongst researchers.

It is encouraged for the time being to eat a variety of fruits and vegetables that have a high concentration of amino acids like acai berry. - 15995

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