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After controlling for many health and behavioral factors, researchers found that some fruits — strawberries, oranges, peaches, plums and apricots — had no significant effect on the risk for Type 2 diabetes. But eating grapes, apples and grapefruit all significantly reduced the risk. The big winner: blueberries. Eating one to three servings a month decreased the risk by about 11 percent, and having five servings a week reduced it by 26 percent.

Substituting fruit juice for whole fruits significantly increased the risk for disease.

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– http://well.blogs.nytimes.com/2013/09/04/some-fruits-are-better-than-others/?ref=todayspaper