Its a different story, however, once youve cut into a watermelon. Carotenoid changes of intact watermelons after storage. While no significant change was found in the inflammatory markers measured in the cyclists bloodstreams, the researchers speculated that a longer-term study (not based on a single time trial) would have shown anti-inflammatory benefits.
Comparison of watermelon and carbohydrate beverage on exercise-induced alterations in systemic inflammation, immune dysfunction, and plasma antioxidant capacity. Mansfeld) cultivars as affected by fruit sampling area. Phytochemical composition and radical scavenging activities of watermelon (citrullus lanatus) seed constituents.
The amount of lycopene in watermelon be predicted from variety and from degree of ripening. While the amount of citrulline in watermelon flesh can vary significantly, the cup of fresh watermelon that we profile on our website is estimated to contain between 200300 milligrams of citrulline. The other one-fourth is imported primarily from mexico, guatemala, costa rica, and other central american countries.
Abdelwahab si, hassan lea, sirat hm et al. But even in the lower half of this range, we are getting valuable antioxidant benefits from the beta-carotene content of watermelon. This chart graphically details the dv that a serving of watermelon provides for each of the nutrients of which it is a good, very good, or excellent source according to our food rating system.
These types of cancer include cancers of the oral cavity (mouth), larynx (voice box), pharynx (passageway connecting our nose to our mouth and throat), and esophagus (connecting our mouth to our stomach). Supplementation with watermelon extract reduces total cholesterol and ldl cholesterol in adults with dyslipidemia under the influence of the mthfr c677t polymorphism. Nutrition, volume 23, issue 6, june 2007, page 517.
Within the context of cardiovascular benefits, its important to recognize a third nutrient in watermelon present in unusual amounts. From a nutrient perspective, watermelon seeds are every bit as nutrient rich as the flesh of this fruitand perhaps even more so. If the grocer is confident about being able to sell the watermelon in sliced form should you decide not to purchase it, this step might be one that a grocer is willing to take from a business standpoint and in terms of customer support. Effects of watermelon supplementation on aortic hemodynamic responses to the cold pressor test in obese hypertensive adults. Perhaps most controversial about ripeness testing of a watermelon is whether or not to give it a thump.
Figueroa a, wong a, hooshmand s, et al. Lycopene is a carotenoid that has been best studied in relationship to cardiovascular disease, where it has repeatedly been shown to lower disease risk through scavenging of lipid peroxyl radicals and reactive oxygen species (ros). Nutrition, volume 23, issue 6, june 2007, page 517. Its a different story, however, once youve cut into a watermelon. When considering antioxidant benefits from watermelon, it would be wrong to overlook vitamin c and beta-carotene.
In addition, red-fleshed varieties contain more lycopene when allowed to fully ripen. However, its important to remember that all varieties of watermelon can provide you with some great nutrient benefits, and not all nutrients reach maximum concentration along with maximal ripeness. Perhaps most controversial about ripeness testing of a watermelon is whether or not to give it a thump. For most of our nutrient ratings, we adopted the government standards for food labeling that are found in the u. One recent study has looked at this exact set of questions in a group of participants who consumed between 36 cups of watermelon juice per day over a period of several weeks.
Watermelon mixed with thinly sliced red onion, salt and black pepper makes a great summer salad. We were fascinated to see a recent study on consumption of watermelon puree by a group of endurance athletes (trained cyclists) wanting to reduce their risk of post-exercise oxidative stress and inflammation. The origins of watermelon have been traced back over 4,000 years to the continent of africa, with indications of cultivation at least this far back in time based on artifacts and other evidence. In order to better help you identify foods that feature a high concentration of nutrients for the calories they contain, we created a food rating system. Anti-inflammatory activities of cucurbitacin e isolated from citrullus lanatus var. Figueroa a, wong a, and kalfon r. This serving size will tell you how much of the food you need to eat to obtain the amount of nutrients found in the chart. By combining these two phytonutrients together (lycopene and cucurbitacin e), watermelon is able to provide us with improved scavenging of both oxygen and nitrogen radicals, and to lessen our risk of undesirable oxidative stress or chronic unwanted inflammation. If you choose to eat the rind, we recommend purchase of certified organic watermelon. Quantification of lycopene, -carotene, and total soluble solids in intact red-flesh watermelon (citrullus lanatus) using on-line near-infrared spectroscopy.Watermelon may be a natural Viagra, says a researcher. That's because the popular summer fruit is richer than experts believed in an amino acid called ...