Carbohydrates Flashcards
Gluconeogenesis is necessary When carbohydrate intake is low because glucose is needed for:
Red Blood cells, the brain
Gluconeogenesis occurs in the
Liver and kidney
Gluconeogenesis begins
4-6 hours after a meal
In addition to fructose, glucose and galactose, the monosaccharide category also includes
Sugar alcohols and pentoses
Which form of starch is most abundant?
Amylopectin makes up about 80% of starch
Glucose can be made from
Glucogenic amino acids, lactate, glycerol
Short chain fatty acids created from microbial fermentation in the gut can
Provide energy for the colonic epithelium and influence hepatic insulin sensitivity
Hormones that are involved in blood glucose levels
Insulin, glucagon, Epinephrine and glucocorticoids
Cells that release anabolic hormone insulin
Beta cells of the pancreas
Cells that release glucagon and what glucagon does
Alpha cells of the pancreas; Increase production of glucose via glucogenolysis and gluconeogenesis
1 source of carbohydrate in the diet of individuals 19 and older
Soft drinks
Gluten is found in
Wheat, barley, rye, triticale
Where is fructose metabolized and what is the end result
Ptosis metabolized in the liver and will trigger lipogenesis in the liver when fat oxidation is low