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Role of fiber in diet -

21-12-2016 à 15:45:12
Role of fiber in diet
Some call it one of the most powerful plant foods on the planet. Request an Appointment Find a Doctor Find a Job Give Now. Asprin: The Wonder Drug in Your Medicine Cabinet. One study of menopausal women, published in 2007, reported that 2 tablespoons of ground flaxseed mixed into cereal, juice, or yogurt twice a day cut their hot flashes in half. Lignans may help protect against cancer by blocking enzymes that are involved in hormone metabolism and interfering with the growth and spread of tumor cells. But foods containing fiber can provide other health benefits as well, such as helping to maintain a healthy weight and lowering your risk of diabetes and heart disease. Fitzpatrick, director of health and nutrition with the Flax Council of Canada. This article is from the WebMD Feature Archive. A study of menopausal women showed a decrease in LDL level after the women ate 4 tablespoons of ground flaxseed each day for a year. Fitzpatrick says new research also suggests significant blood pressure -lowering effects of flaxseed. To find the most current information, please enter your topic of interest into our search box. Fiber. Now, thirteen centuries later, some experts say we have preliminary research to back up what Charlemagne suspected. Some of the other components in flaxseed also have antioxidant properties, which may contribute to protection against cancer and heart disease. Find out how much dietary fiber you need, the foods that contain it, and how to add them to meals and snacks. Soluble fiber is found in oats, peas, beans, apples, citrus fruits, carrots, barley and psyllium. The women noticed a difference after taking the daily flaxseed for just one week and achieved the maximum benefit within two weeks. At least two of the components in flaxseed seem to contribute, says Kelley C. Eating flaxseed daily may also help your cholesterol levels. In animal studies, the plant omega-3 fatty acid found in flaxseed, called ALA, inhibited tumor incidence and growth. Thompson says some studies have suggested that exposure to lignans during adolescence helps reduce the risk of breast cancer and may also increase the survival of breast cancer patients. Give now. 8 grams of plant omega-3s. Dietary fiber — found mainly in fruits, vegetables, whole grains and legumes — is probably best known for its ability to prevent or relieve constipation. In the 8th century, King Charlemagne believed so strongly in the health benefits of flaxseed that he passed laws requiring his subjects to consume it. Lignans, which have both plant estrogen and antioxidant qualities. Flaxseed contains both the soluble and insoluble types. This type of fiber dissolves in water to form a gel-like material. Recent studies have suggested that flaxseed may have a protective effect against breast cancer, prostate cancer, and colon cancer. The intensity of their hot flashes also dropped by 57%. Flaxseed contains 75 to 800 times more lignans than other plant foods.


Our general interest e-newsletter keeps you up to date on a wide variety of health topics. Mayo Clinic Health Letter Medical Products Population Health and Wellness Programs Health Plan Administration Medical Laboratory Services Continuing Education for Medical Professionals Giving to Mayo Clinic Give Now Your Impact Frequently Asked Questions Contact Us to Give Give to Mayo Clinic Help set a new world standard in care for people everywhere. Instead, it passes relatively intact through your stomach, small intestine and colon and out of your body. Fitzpatrick says the cholesterol -lowering effects of flaxseed are the result of the combined benefits of the omega-3 ALA, fiber, and lignans. and Canada in 2010 alone. Each tablespoon of ground flaxseed contains about 1. Whole-wheat flour, wheat bran, nuts, beans and vegetables, such as cauliflower, green beans and potatoes, are good sources of insoluble fiber. Video: Cancer Takes a Toll on a Small Town. Colon Cancer on the Rise Among Young Adults. It can help lower blood cholesterol and glucose levels. Not only has consumer demand for flaxseed grown, agricultural use has also increased. ALA has been shown to decrease inflammatory reactions in humans. Flaxseed was cultivated in Babylon as early as 3000 BC. The Flax Council estimates close to 300 new flax-based products were launched in the U. WebMD archives content after 2 years to ensure our readers can easily find the most timely content. S. Sleep Loss Tied to Changes in Gut Bacteria. This type of fiber promotes the movement of material through your digestive system and increases stool bulk, so it can be of benefit to those who struggle with constipation or irregular stools. Preliminary research also suggests that daily intake of the lignans in flaxseed may modestly improve blood sugar (as measured by hemoglobin A1c blood tests in adults with type 2 diabetes ). Reducing inflammation associated with plaque buildup in the arteries may be another way flaxseed helps prevent heart attack and strokes. The lignans in flaxseed may provide some protection against cancers that are sensitive to hormones without interfering with the breast cancer drug tamoxifen. Preliminary studies show that it may help fight heart disease, diabetes and breast cancer. Most plant-based foods, such as oatmeal and beans, contain both soluble and insoluble fiber. Those effects may be due to both the omega-3 fatty acids as well as the amino acid groups found in flaxseed. Dietary fiber: Essential for a healthy diet By Mayo Clinic Staff. And studies in animals have found that lignans can decrease levels of several pro-inflammatory agents. Research suggests that plant omega-3s help the cardiovascular system through several different mechanisms, including anti-inflammatory action and normalizing the heartbeat. Although flaxseed contains all sorts of healthy components, it owes its primary healthy reputation to three of them. But another study reported no significant reduction in hot flashes between postmenopausal women and breast cancer patients eating a bar containing 410 milligrams of phytoestrogens from ground flaxseed and women eating a placebo bar.

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