The significance of fiber foods to human health

A high fiber diet has been shown to reduce the levels of blood cholesterol. Nutritional benefits Dietary fiber, in its natural state, is associated with many phytochemicals, such as plant polyphenols, isoflavones and flavonoids, lignans and carotenoids, as well as with vitamins and minerals, as for instance in the aleurone layer of wheat grains. This may explain why fruit, vegetables, whole grains and nuts have a beneficial effect on so many health conditions. Metabolic syndrome High fiber diets could play a crucial role in lowering the risk of metabolic syndrome, which includes hyperinsulinemia, hyperglycemia, low HDL levels, obesity or overweight, and hypertension.

The significance of fiber foods to human health

Unless you regularly eat whole fruits and vegetables, nuts, and seeds, you may be missing out on the healthiest forms of fiber available — and that could be a problem.

Why Is Fiber So Important?

10 Surprising Benefits of Fiber | Organic Facts

Soluble fiber, like that found in cucumbers, blueberries, beans, and nuts, dissolves into a gel-like texture, helping to slow down your digestion.

This helps you to feel full longer and is one reason why fiber may help with weight control. Insoluble fiber, found in foods like dark green leafy vegetables, green beans, celery, and carrots, does not dissolve at all and helps add bulk to your stool.

The significance of fiber foods to human health

This helps food to move through your digestive tract more quickly for healthy elimination. Many whole foods, especially fruits and vegetables, naturally contain both soluble and insoluble fiber. Some of its top potential benefits include: An inverse association has been found between fiber intake and heart attack, and research shows that those eating a high-fiber diet have a 40 percent lower risk of heart disease.

Researchers have found that for every seven-grams more fiber you consume on a daily basis, your stroke risk is decreased by 7 percent. Fiber supplements have been shown to enhance weight loss among obese people, 3 likely because fiber increases feelings of fullness.

Fiber, particularly psyllium husk, may help move yeast and fungus out of your body, preventing them from being excreted through your skin where they could trigger acne or rashes.

Dietary fiber especially insoluble may reduce your risk of diverticulitis — an inflammation of polyps in your intestine — by 40 percent. A high-fiber diet may lower your risk of hemorrhoids.

Irritable bowel syndrome IBS: Fiber may provide some relief from IBS. Gallstones and kidney stones: A high-fiber diet may reduce the risk of gallstones and kidney stones, likely because of its ability to help regulate blood sugar.

Bran muffins, whole grains, and cereals are often touted as the best way to increase your fiber intake, but according to a growing number of experts, including Dr. Loren Cordain, a professor at Colorado State University and an expert on Paleolithic lifestyles, humans are NOT designed to eat grains, and doing so may actually be damaging to your gut.

You can get by just fine and meet every single nutrient requirement that humans have without eating grains. And grains are absolutely poor sources of vitamins and minerals compared to fruits and vegetables and meat and fish. Substances in grains, including gliadin and lectins, may increase intestinal permeability or leaky gut syndrome.

Leaky gut can cause digestive symptoms such as bloating, gas, and abdominal cramps, as well as cause or contribute to many others symptoms such as fatigue, skin rashes, joint pain, allergies, psychological symptomsautismand more.

All grains contain glutinous proteins known as prolamines that can be very "binding," as they are pasty substances our bodies were just not designed to breakdown correctly. Plus, while fiber may be good for blood sugar, grains are not and may worsen health conditions like diabetes.

Further, if you eat a high-fiber diet with a damaged gut, it can lead to serious problems. It also stands for Gut and Physiology Syndrome. The human digestive system is not designed to break down fiber.

The significance of fiber foods to human health

Instead, it ends up undigested in your bowel, where the majority of your gut flora resides. If your gut flora is healthy, i. So, if your bowel is predominantly dominated by pathogenic microbes, pathogenic microbes will feed on fiber and proliferate, making whatever health problems you have worse.

The digestive system of those with GAPS is predominantly populated by pathogens, which is why fiber must be carefully eliminated from your diet, for a period of time, to help starve out the pathogens probiotic-rich fermented vegetables and soups with well-cooked, deseeded and peeled vegetables, such as zucchinis and squash, are allowed in the introductory phase.

What Are the Healthiest Sources of Fiber? Assuming your gut is generally healthy, I believe most people need upwards of 50 grams of fiber per 1, calories consumed.I recommend eating two kinds of food every day; fermented and fiber-rich foods, to help optimize gut flora and your overall health.

Many people are getting weary of processed fare and the dubious health claims that go with it, and are embracing more traditional foods .

By Dr. Mercola. Public health guidelines from the US Food and Drug Administration (FDA) advise Americans to eat between 20 and 30 grams of fiber a day, but most adults don't even eat half that much. Dietary fiber. Dietary fiber (DF) is generally defined as the macromolecules present in the diet that resist digestion by human endogenous enzymes and is essentially composed of plant cell wall remnants, such as cellulose, hemicelluloses, pectic polysaccharides and lignin.

Dietary fiber, also known as bulk or roughage, is the part of the plant that cannot be digested or absorbed by the body. It is a form of carbohydrates that cannot be broken into smaller nutrients.

It passes through the human digestive tract without undergoing any significant changes. Fibrous. Food Sources of Dietary Fiber; Return to; Website managed by ; Print this section Appendix Food Sources of Dietary Fiber.

Table A Dietary Fiber: Food Sources Ranked by Amounts of Dietary Fiber and Energy per Standard Food Portions and per Grams of Foods.

Contribution of diet to the composition of the human gut microbiota

Food Standard Portion Size Calories in Standard Portion a. Human Health Essay Examples. 20 total results. Evaluating the Effects of Genetically Modified Organisms on Human Health. words. 2 pages. The Significance of Fiber Foods to Human Health.

4, words. 9 pages. An Analysis of the Effects of Marijuana on Human Health. words. 1 page.

Dietary fiber - Wikipedia