Carbohydrates Flashcards
Soluble (viscous) Dietary Fiber
In the GI tract, soluble fiber does or does not dissolve in water?
Digested by bacteria in the _____ ______
FORMS A ______ THAT _______ TRANSIT TIME (slows the passage of food; delays gastric emptying)
does
large intestine
forms a gel that increases the transit time.
When soluble fibres, resistant starch, prebiotics (e.g.,inulin) reach colon, they serve as a _____ _____ for microflora
food source
Insoluble (non-viscous) Dietary Fiber
Can or cannot be broken down in large intestine?
Does or does not dissolve in water?
INCREASED _____ ______ & MASS STIMULATES PERISTALSIS & GI MOTILITY AND _______ TRANSIT TIME (passes through faster)
cannot
does not dissolve in water