Fruit juices had a more substantial anti-atherosclerotic effect than the fruit itself, Dr. Kelly Decorde of the Universite Montpellier and colleagues found, showing for the ahead era that processing fruit can have a "major impact" on its condition benefits. Most of the fruit rank and file snack is processed, the researchers say, but info on the nutritional balance of a fruit is typically small to its raw form.
To sift how juicing might sham the content of phenolic compounds, which are energetic antioxidants contained in fruits, the researchers fed hamsters grapes, grape juice, apples, apple extract or water, along with a reduce designed to espouse atherosclerosis -- the buildup of fatty badge deposits in the arteries that can edge to fundamentals attacks or strokes. A master group of animals ate natural chow. The number of fruit the hamsters consumed was equal to three apples or three bunches of grapes quotidian for a human. Hamsters given liquid drank the equivalent of four glasses routine for a person weighing 70 kilograms (154 pounds). The apples and grapes had about the same phenol content, while the purple grape fluid had 2.5 times more phenols than apple juice.
Compared with animals given water, those given fruit or fruit juice had deign cholesterol levels, less oxidative stress, and less plumpness gathering in their aorta, the duct ship supplying oxygenated blood to the body. Purple grape juice had the strongest effect, followed by purple grapes, apple juice and apples. The findings suggest that the expanse of phenols contained in a grub have a open objective on its antioxidant properties, the researchers write. Other antioxidant compounds in the fruits, such as vitamin C and carotenoids, could also provide to their effects. The results, Decorde's span writes, "provide pep talk that fruit and fruit juices may have a significant clinical and conspicuous fettle relevance.
" SOURCE: Molecular Nutrition and Food Research, April 2008.
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