Ex 3 Part 2 Flashcards
What is the AMDR for carbs?
45-65% cal
What is the RDA for carbs?
130 g
What is the RDA for men for fiber?
38 g
What is the RDA for fiber for women ?
25 g
What is the AMDR for total fat?
20-35% cal
What is the AMDR for protein ?
10-35% cal
What is the RAD for protein?
0.8g/kg of body weight
What is the RAD for N-6?
11-17 g
What is the RDA for N-3?
1.1-1.6 g
What are the momsaccharides?
Glucose, fructose, galactose
What digests disaccharides?
Brush boarder enzymes (sucrose, lactase)
What is the naming for sucrose?
Glucose(a1-B2) fructose
What is an invert sugar?
Glucose and fructose in 1:1 ratio
Wha this the most common form of carb malabsorption?
Lack of lactase
What disaccharide is a product of starch degradation?
Maltose
What are bad sources of lactose?
Wheat bread, cheddar cheese, cake donut
What are good sources of lactose?
Yogurt, milk, ice cream, cottage cheese, milk chocolate
Added sugar should account for how much of total energy?
Less than 10%
What acts as fiber?
Oligosaccharides
What is the sweetest thing?
Fructose
What is storage form of carbs in plants?
Starch
What is storage from of carbs in mammals ?
Glycogen
Starch is 100_________?
Glucose
Starch is a combo of what?
Amylose, amylopectin
What is the most resistant starch?
RS3
What is retro graded from cooling gelatinized starch?
RS3
What kind of starch is chemically synthesized or “modified”
RS4
What starch is physically inaccessible for digestion?
RS1
What is starch digested by?
Alpha amylase
What does alpha amylase digest?
Alpha (1-4) bonds
What does alpha amylase yield?
Dextrins and limit dextrins
What digests dextrins and limit dextrins ?
Maltase and isomaltase
Is glycogen found in plants ?
No
How much glycogen in calories is in the liver?
100 g = 400 kcal
How much glycogen is stored in the muscle ?
350 g = 1400 kcal
What are the insoluble fibers?
Cellulose, lignin, some pectins, some hemicelluloses