Nutrition Flashcards
Complete proteins
All 9 essential AA
What are Essential AA
9
Unable to be produced by body
What are non essential AA
These are made by the body 4
Conditionally essential AA
Not always required so long as essential AA are consumed
List essential AA
Histidine isoleucine leucine lysine methionine phenylalanine threonine tryptophan and valine
Sources of complete pro
Eggs meat poultry dairy soy foods buck wheat quinoa
What are Incomplete proteins
Lacking one or more essential AA
Sources of incomplete proteins
Vegetables cereals and grains cereal products pulses nuts
Complementary proteins
Rice and pulses
Vegetables and seeds
Nuts and veg
Grains and pulses
Protein functions
Enzyme catalysts Transport molecules Movement Mechanical support Mediate cell responses Antibody proteins for immune protection
Three main protein functions
Structural
Homeostatic
Fuel
Sedentary adult protein
.8
Recreationally active adult
0.8-1.5
Adult endurance protein
1.2 -1.6
Growing teenager protein
1.5-2
Adult building muscle protei
1.5-1.7
Simple cho
Sugar
Complex cho
Starch
Non starch polysaccarhides
Fibre
What is a simple cho
A single sugar unit
Glucose
Fructose
Galactose
What is a refined cho
Contains excessive sugar over 15g per 100g
Processed food
Low quality fats
Sources of protein
Turkey beef fish beans nuts seeds tofu low fat dairy
Role of NSP
AIDS transportation of foods through the digestive tract
What is NSP
Non starch polysaccarhides
Types of NSP
Insoluble
Soluble
Fats =?
Lipids that are solid at room temp
What are the fat soluble vitamins
A D E K
Saturated fats
Meat poultry dairy Coconut oil Palm kernel oil Cocoa butter Palm oil
Benefits of saturated fats
Immune system
Energy
Liver function
Monounsaturated fats
Olives avocado lard beef dripping rapeseed oil peanut oil nuts seeds
Polyunsaturated fats
Omega 3 and 6
Sources of omega 3
Oily fish Cod liver oil Flax oil Walnut oil Hemp seed oil Pasture seed oil
Sources of omega 6
Evening primrose oil Safflower oil Soybean oil Grapeseed oil Sunflower oil Corn oil Pumpkin oil Sesame seeds
Vitamin a ?
Gastric juices
Bone building
Retinal health
Vitamin D
Calcium and phosphorus absorption
Strong bones and teeth
Protect against cancer
Vitamin E
Blood circulation Tissue repair and healing Cell integrity Slows aging Antioxidant Cancer
Vitamin K
Blood clotting
Bone formation
Vitamin B
Healthy nerves Prevents fatigue Metabolism Cholesterol RBC formation Fertility
Vitamin C
Immune function Growth and repair Capillary wall strengthening Lactation Adrenal gland function Collagen and connector tissue health Healing wounds Antioxidant
7 macro minerals
Calcium Chloride Magnesium Phosphorus Potassium Sodium Sulphur
Anti oxidant sources
Vitamins A C E
zinc selenium copper and manganese
Methods for assessing body comp
BMI
waist circumference
Waist to hip ratio
Low and High risk with waist circumference
Men low = 94cm
Women low = 80cm
Men high = 102cm
Women high = 88cm
Performance equation.
Potential - psychological interference = performance
Thermic effect of food
Men 6-10%
Women 6-7%
Thermic effect of activity
20-40%
Sedentary multiplier
1.2
Lightly active multiplier
1.375
Mod active multiplier
1.55
Very active multiplier
1.725
Extra active multiplier
1.9