Dietary Fiber Definition Food
Dietary fiber is an interesting field for food scientists nutritionists and food manufacturers because of its significant role in health improvement via disease prevention and control.
Dietary fiber definition food. Soluble dietary fiber is defined as dispersible in water thereby giving rise to viscous gels in the gastrointestinal tract yuan 2007 seaweed extracts such as carrageenan are one of the sources of soluble dietary fiber panlasigui baello dimatangal dumelod 2003. In the eu regulation 1169 2011 on the provision of food information to consumers defines fibre as carbohydrate polymers with three or more monomeric units which are neither digested nor absorbed in the human small intestine and belong to the following categories edible carbohydrate polymers naturally occurring in the food as consumed. Soluble fiber which dissolves in water is generally fermented in the colon into gases and physiologically active by products such as short chain fatty acids produced in the colon by gut bacteria. A high fiber diet may also help reduce the risk of obesity heart disease and diabetes.
To better educate americans the us food and drug administration fda included a definition of dietary fiber in their nutrition and supplement facts label final rule. A comprehensive dietary fiber df definition was adopted by the codex alimentarius commission cac 1 to reflect the current state of knowledge about df 2 to recognize that all substances that behave like fiber regardless of how they are produced can be named as df if they show physiological benefits and 3 to promote international harmonization for food labeling and food composition. As a food manufacturer it s important for your consumers to understand the benefits that fiber can provide so they can make sure to choose high fiber products. Unlike other food components such as fats proteins or carbohydrates which your body breaks down and absorbs fiber isn t digested by your body.
Cellulose hemicellulose and pectin are carbohydrates whereas lignin is non carbohydrate. Therefore firms must keep records for those foods that contain both non digestible carbohydrates that do meet the regulatory definition of dietary fiber and added non digestible carbohydrates. Ratih pangestuti se kwon kim in advances in food and nutrition research 2014. It has two main components.
Dietary fiber is also a complex that contains minerals antioxidants and other chemicals that are useful for health. Dietary fiber also known as roughage or bulk includes the parts of plant foods your body can t digest or absorb. Dietary fibers are reported to have several significant physiological health benefits such as reduced risk of colonic cancer bowel disorders type ii. Women should try to eat at least 21 to 25 grams of fiber a day while men should aim for 30 to 38 grams a day.