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29/03/11

How much fruit and vegetables a day is the body's need?

Basically, nutritionists and doctors argue incessantly demanded that consume fruits and vegetables as natural as possible and processed under. Only in this way, the optimal care of the body with vitamins, minerals and dietary fibers can be achieved. The many secondary plant compounds may be in the most natural fruit and vegetables consumed in sufficient quantity. Moreover, as fresh fruit and vegetables in this way has no fat and very high nutrient density noted, the form of consumption is possible in the natural state is best for a healthy diet.

The recommendations of the German Society for Nutrition see a consumption of 400 grams of vegetables and 200 - by 250 g of fruit for adults. The recommended "5 a day" provides the distribution of this amount of fruits and vegetables to five portions distributed as evenly as possible in the day. To achieve an optimum supply of vitamins, minerals and phytochemicals, should define a range of fruits and vegetables in the diet and should be as broad as possible.

A serving of fruit or vegetables, therefore, have a weight of 100 to 200 grams. The dried fruit is 25 g, correspond to the recommended amount. Serving uncooked vegetables should be 100 to 200 g weight. Recommendations apply to the same amount of cooked vegetables. Fruits or vegetables as final dish should be in an amount of consumption of about 125 g per serving. A glass of fruit juice or vegetables (no sugar) should include the size of 100 to 200 ml, which is considered a serving.

To take the recommended amount of fruits and vegetables can be replaced easier than a serving of fruit or vegetable juice with 200 ml. But this should only be the exception. A daily replacement dose of fruit and vegetable juice is not recommended by the Nutrition Society. The bottom line is that the juices do not contain the same range of valuable nutrients. But the content of dietary fiber and phytochemicals in fruit juices is lower compared to the fruit or vegetable product. Generally well, but may be juice, in exceptional cases, a good alternative to lots of fruit.

Research Federal Research Centre for Nutrition and Food, based in Karlsruhe that may have been sustained only the addition of juices rich in carotene in the diet of the beneficial effects on metabolic function.

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