According to 2010 Dietary Guidelines for Americans should include several portions of fruits in your daily diet.
When it comes to choosing fruit for your daily menu, you can be sure that the grapes are healthy options of fruits. They also contain a number of vitamins that the Guidelines indicate that are on the list of vitamins insufficiently consumed by many Americans.
Although all the grapes are nutritionally dense and are quick energy sources, is varieties of purple grapes [their purple color varies from reddish-purple, true purple to purple-black] that are superiorly rich in natural phytochemicals that can help reduce your risk of several chronic diseases, including cancer.
All types of grapes are healthy, however, purple grapes provide additional health benefits.
purple grapes and white are valuable sources of carbohydrates, mainly the type fructose is a broken easily simple sugar . A cup full of grapes will provide approximately 23 grams of simple sugar fortified with a small amount of protein and trace fat .
Grapes also contain several important [19459004minerales] especially potassium, calcium, phosphorus, as well as small amounts of magnesium, iron and zinc. They also provide Vitamins C, A and K, and several B vitamins, including :. folic acid, thiamin, riboflavin, niacin and vitamin B6
Finally, grapes are a good source of dietary fiber over 1 gram of dietary fiber in each cup eaten. There is no doubt that when a food rich in fiber, which helps maintain regular bowel movements (stools) consumed by adding volume to the food for excretion and making your stools soft. You can also reduce your risk of heart disease and type 2 diabetes
1. The resveratrol
purple Grapes are an distinctive type because their skin contains a polyphenolic compound called resveratrol . This compound has anti-inflammatory and antioxidant properties, such as states Memorial Sloan-Kettering Cancer Center also reported that resveratrol consumption passes over many health benefits, including protection against heart disease.
The resveratrol reduces oxidation of low-density lipoprotein, or LDL often called bad cholesterol. And one must be aware that LDL oxidation contributes to plaque formation (or fatty deposits) in the arteries that are the common cause of cardiovascular disorders.
on resveratrol may also block the formation of blood clots, reducing the likelihood of stroke. In addition, the research study published in 2010 in the American Journal of Clinical Nutrition human participants who consumed resveratrol had increased blood flow to the brain, suggesting that compound could also improve brain function although further studies are needed to confirm this conclusion.
Quercetin is a type of plant pigment called flavonoid which is responsible [along with the above-written resveratrol] by the beautiful purple color of this grape variety. This flavonoid is a potent antioxidant that stabilizes and eliminates free radicals .
These substances are natural byproducts of metabolism and as a result of the decomposition of environmental toxins, such as heavy cigarette smoke and organic solvents . Free radicals can cause damage to cells by disrupting their membranes and DNA strands.
Over time, free radicals can accelerate aging and increase the risk of cancer. According to University of Maryland Medical Center quercetin in purple grapes reduces the rate of growth of cancer cells at least in exams and laboratory results.
also says that this pigment herbal can reduce allergies and asthma, reduce high blood pressure and symptoms of acute rheumatoid arthritis, although more research is needed human subjects to confirm these effects in most patients.
In addition, according to the dietary guidelines listed above, if you are an adult takes 2,000 calories per day somewhere you should consume about 2 cups of fruit per day. As part of this dietary and corrective strategy it is advised to choose whole grapes benefit from their fiber and consume regularly, either as part of a meal or a quick snack, mixing them with other fruit for variety.
Dr. Martha Grogan writes in MayoClinic.com that organic black grape juice also contains resveratrol and other antioxidant compounds. However, in order to get the most benefit of grape juice, regularly check food labels and choose products containing solid grape matter at least 60%.
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