Nutrition Flashcards
Dietary Reference Intake (DRI)
national standards referring nutritional intake required to meet the needs of most people; formerly called recommended daily allowance
My Plate
initiative by Michelle obama, vegtables is most abundant
Macronutrients
protein, carbs, fat
Micronutrients
vitamins and minerals
Low carb diet can lead too…
ketosis due to fat being broken down
Simple Carbs
simple sugars
Complex Carbs
whole grains, doesnt spike blood sugar
Dietary Fiber
indigestible form of carbs
Insoluble Fiber
doesn’t absorb, but can help move stool through colon
ex brown rice
Soluble Fiber
absorb H2O and bulks stool up
Glycogenolysis
liver stores glucose in the form of glycogen
Gluconeogensis
body breaks down protein or fat to glucose
Carbohydrates Calorie Conversion
4 Kcal/G
Protein Calorie Conversion
4 Kcal/ G
How many needed amino acids are there?
32
Not enough proteins can cause
edema/ swelling
Complete Proteins
contains all 32 amino acids
ex animal sources
Incomplete Proteins
grains, nuts, beans, chickpeas, brown rice have some amino acids
Waste product of protein
ammonia (toxic)- converted to urea in liver
Lipids Calorie Conversion
9 cal/g
Phospholipids and Cholesterol do what
stabilize outer layer
LDL’s
bad, takes cholesterol from liver
HDL’s
good, takes cholesterol from blood to liver
Normal Cholesterol Levels
60 HDL
120 LDL
Unsaturated Fats
liquid at room temp
ex olive oil
Saturated Fats
animal fats, solid at room temp
Trans Fat
found in processed foods
Fat Soluble
ADEK