2024年12月11日 · Dietary fiber is a nutrient known as a carbohydrate. Fiber includes the parts of plant foods that the body can't digest or absorb. This makes it different from nutrients such as fats, proteins, and other carbohydrates including starches and sugars.

Dietary fiber has two main subtypes: soluble fiber and insoluble fiber which are components of plant-based foods such as legumes, whole grains, cereals, vegetables, fruits, and nuts or seeds. [2] [3] A diet high in regular fiber consumption is generally associated with supporting health and lowering the risk of several diseases.

The National Academy of Medicine defines fiber as: 1) dietary fibers (nondigestible carbohydrates and lignans) that occur naturally in plants, and 2) functional fibers that are extracted from plants or synthetically made and are nondigestible with a beneficial health effect in humans. [1]

Read about dietary fiber: what it is, where it is found, and how you can increase the amount of fiber in your diet.

2020年8月5日 · Dietary fibre is a group of compounds found in plants that cannot be fully digested in our gut. Fibre-rich foods such as fruits, vegetables and whole grains have been consistently shown to benefit our health and reduce our risk of disease.

2024年11月1日 · Most adults eat less than half of the recommended daily amount of dietary fiber. People can increase their daily fiber intake by introducing more high-fiber foods, such as fruits, vegetables, whole grains, nuts, and seeds into their regular meals.

2023年6月28日 · Dietary fiber helps digestion and protects against health conditions such as cardiovascular disease, diabetes, and some cancers. Dietary fiber is a carbohydrate that is not easily digestible. It can be soluble (able to dissolve in …

2022年11月3日 · Dietary fiber is a plant-based nutrient that is sometimes called roughage or bulk. Fiber is important to digestion and regularity, weight management, blood sugar regulation,...

2023年4月25日 · Dietary fiber adds bulk to your diet and makes you feel full faster, helping you control your weight. It helps digestion and helps prevent constipation. Most Americans don't eat enough dietary fiber. But add it to your diet slowly. Increasing dietary fiber too quickly can lead to gas, bloating, and cramps. Centers for Disease Control and Prevention

Dietary fiber is a complex material; its composition varies from one food to another. Trowell (1972) first defined dietary fiber as components of the plant cell wall that resist digestion by secretions of the human alimentary tract. These include cellulose, hemicelluloses, pectin, and lignin.