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Practice Listening: Fill in the Blanks (Type In)
ID: #34657
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Sweet Potato
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Sweet potatoes contain fiber, vitamin A and . But the way that scientists think they can make them even more healthful is literally shocking. Researchers found that giving a jolt of to sweet potatoes increased the level of antioxidants known as polyphenols by 60 percent. The placed sweet potatoes in a solution of sodium chloride. They found that 0.2 amps of direct current gave the potatoes nearly one and a half times more antioxidants than potatoes that weren’t shocked. The research was presented at the National Meeting of the American Chemical Society. It seems that the electric zap the potatoes into producing more polyphenols as a protective . And the treatment did not sacrifice flavor. Previous research has shown that electrically supercharging white potatoes increases antioxidant levels. So perhaps it’s only a matter of time before other fruits and vegetables get shock therapy to Re-Start.
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