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Food fat is dispersed by the action of bile into smaller units called micelles. The breaking down into micelles creates a much larger surface area for the pancreatic enzyme, lipase to work on. Lipase digests the triglycerides which are broken down into two fatty acids and a monoglyceride. These are then absorbed by villi on the intestinal wall ...
Steatorrhea (or steatorrhoea) is the presence of excess fat in feces. Stools may be bulky and difficult to flush, have a pale and oily appearance, and can be especially foul-smelling. [1] An oily anal leakage or some level of fecal incontinence may occur. There is increased fat excretion, which can be measured by determining the fecal fat level ...
Phytic acid (deprotonated phytate anion in the picture) is an antinutrient that interferes with the absorption of minerals from the diet. Antinutrients are natural or synthetic compounds that interfere with the absorption of nutrients. [1] Nutrition studies focus on antinutrients commonly found in food sources and beverages.
Fat is present in most foods. It provides a unique texture, flavor, and aroma to the food it is found in. [2] While fat is essential to life, it can be detrimental to health when consumed in excess of physiological requirements. [1] High fat diets increase risk of heart disease, weight gain, and some cancers.
The thermic effect of food is the energy required for digestion, absorption, and disposal of ingested nutrients. Its magnitude depends on the composition of the food consumed: Carbohydrates: 5 to 15% of the energy consumed [7] Protein: 20 to 30% [7] Fats: at most 5 to 15% [8]
A low-fat diet is one that restricts fat, and often saturated fat and cholesterol as well. Low-fat diets are intended to reduce the occurrence of conditions such as heart disease and obesity. For weight loss, they perform similarly to a low-carbohydrate diet , since macronutrient composition does not determine weight loss success. [ 1 ]
The bile acid sequestrants are a group of resins used to bind certain components of bile in the gastrointestinal tract.They disrupt the enterohepatic circulation of bile acids by combining with bile constituents and preventing their reabsorption from the gut.
This releases carbohydrates, protein, fat, and various vitamins and minerals for absorption into the body. Overview of vertebrate digestion In most vertebrates , digestion is a multistage process in the digestive system, starting from ingestion of raw materials, most often other organisms.