Nutrtion DSA Flashcards
List dietary sources for vitamin A
Eggs, dairy products, dark green and yellow vegetables and tomatoes
What are some dietary sources for vitamin D?
Fortified milk, some nuts and fish, mushrooms
What are some dietary sources for vitamin E?
Wheat germ, avocado, some nuts and fish
What are some dietary sources for vitamin K?
Green leafy vegetables, fruits, dairy products
What are some dietary sources for vitamin B1?
Whole and enriched grains, lean pork and legumes
What are some dietary sources for vitamin B2 (riboflavin)?
Wheat germ, leafy vegetables, meat, poultry
What are some dietary sources for vitamin B3 (niacin)?
Legumes, wheat, all foods except fat
What are some dietary sources for vitamin B6?
Aminated products, vegetables and whole grains
What are some dietary sources for vitamin B9 (folate)?
Leafy vegetables (destroyed in cooking), fruits, whole grains, beans and nuts
What are some dietary sources for vitamin B12 (cobalamin)?
Eggs, dairy products, liver and meats
What vitamin is the only one that has no dietary sources in plants?
Vitamin B12
What are some dietary sources for vitamin C?
Fruits and veggies
What are the two important minerals?
Ca and iron
What are some dietary sources for Ca?
Dairy products, dark leafy vegetables, tofu, broccoli and cauliflower
What are some dietary sources for iron?
Dark leafy vegetables, broccoli, cauliflower, legumes such as lentils and tofu
Which vitamin aids in the absorption of non-heme iron?
Vitamin C
Ca can inhibit what process?
Absorption of heme and non-heme iron
What metabolic role does vitamin A have?
Retinol or retinal: vision
Retinoic acid: embryonic development, maintenance of epithelia, cell growth, proliferation and differentiation
What role does vitamin D play in metabolism?
Bone metabolism and Ca homeostasis
Also called cholecalciferol and ergocalciferol
What role does vitamin E play in metabolism?
ROS, scavenger (membrane antioxidants)
Also called tocopherols
What metabolic role does vitamin K play?
Also called 2-methyl-1,4-naphthoquinone-(3)-derivatives
Blood clotting
What are the fat soluble vitamins?
ADEK
Which vitamins are water soluble?
B and C
What role does vitamin B1/thiamine have in metabolism?
Carb and amino acid metabolism
What metabolic role does vitamin B2/riboflavin have?
Oxidoreductases, FMN and FAD
What metabolic role does vitamin B3/niacin play?
Oxidoreductases, NAD and NADP
What metabolic role does vitamin B6/pyridoxine play?
Carb, lipid and amino acid metabolism
Synthesis of neurotransmitters, sphingolipids and heme
What metabolic role does vitamin B9/folic acid play?
One carbon transfer rxns, choline synthesis of amino acids, synthesis of purines and pyrimidine thymine
What metabolic role does vitamin B12/cobalamin play?
Heme structure and folate recycling
What role does vitamin C/ascorbic acid play in metabolism?
Antioxidants function, collagen synthesis, bile acid synthesis and neurotransmitter synthesis
What role does Ca have in metabolism?
Muscle contraction, cell transport and bone metabolism
What role does iron play in metabolism?
Hemoglobin, myoglobin and cytochromes a, b and c
A BMI of what is considered to be obese?
Greater than or equal to 30
A BMI of what is considered to be overweight?
25-29
Which BMI is considered healthy?
18-25
A waist circumference of what in men is considered to be obese?
Greater than 40 in
A waist circumference of what size is consistent with obesity in women?
Greater than 35
How do you calculate BMI?
Weight (kg)/height (m)^2
What is the biggest factor related to obesity?
Lifestyle
What is a rare cause of obesity?
Neuroendocrine causes
A weight loss of what percentage can improve BP and insulin resistance?
5-10%
What diet should be recommended to diabetics?
Low carb diet No added sugars, limit simple carbs Rich in monounsaturated FAs (plant based) 2300mg/d of Na Individualized meat/protein plan Moderate aerobic exercise 1 hour/day
What diet should be recommended to those with HTN and/or HLD?
DASH diet
Whole grains preferred over processed grains
8-10 servings of fruits and veggies
Rich in monounsaturated FAs
2300mg/d of Na
Limit red meat, dark meat poultry to 3x/week, choose leanest cuts possible
Moderate exercise of 1hr/day
Resistance training can lower what?
LDL and BP when performed greater than or equal to 3 times/week
what diet is recommended for those with HLD?
DASH diet
Whole grains,