Flashcards in carb digestion Deck (17):
off on one carbon atom
same numbers and types of atoms, but not the same
dietary sources of carbs
startch, disaccharides, momosaccharides
how is glycogen similar to startch
glycogen in animal cessl, but less extensive branching in branch
sucros, trehalose, lactose
fructose, glucose, raffinose
what kind of carb digestion occurs at mouth? by what?
break down oligo to mono saccharides. with salivary amylase
alpha 1,4 glucosidase
two places of initial digestion
mouth and stomach
what is salivary amylase specific for?
internal bonds. doesn't break down alpha 1,6 glucosides or alpha 1,4 blonds at branch points
products of salivary amylase
oligosaccharides and some maltose
two compartments of small intesting carb digestion
lumen and brush border of mucosal epithelium
what do lower portion of SI metabolize things that are not hydrolized to?
SCFas;, lacate, H gas, methane, CO2, products which cause fluid secretion , increased intestinal motility, cramps