introduction Flashcards
tolerable upper intake level
highest daily intake likely to pose no health risk
dietary reference intake
RDA vs AI
focus on nutrient requirements and toxicity
recommended dietary intake-RDA vs adequate intake-AI
DGA key recommendations for limits
saturated fats and trans fat, added sugar and sodium
dietary guidelines for americans are updated
every 5 years
biomarkers examples:
- blood or tissue concentration of nutrients
- appearance after nutrient ingestion
- excretion of a nutrient or metabolite
- blood or tissue concentration of nutrients- triglycerides
- appearance after nutrient ingestion- glucose tolerance test
- excretion of a nutrient or metabolite- urinary sodium excretion
macronutrients
carbs, protein and fat
micronutrients
vitamins, and minerals
bioactives
phytochemicals/other compunds that mayb benefit health- lutein and resveratrol
difference btw the dash diet and Mediterranean diet
When looking at a side-by-side comparison of the Mediterranean diet compared to the DASH diet plans they vary slightly in whole grains, fruit and vegetable servings per day. However, the Mediterranean diet differs greatly in the amount of fish, lean meat, and sweets consumed. Red and processed meats come with the lowest serving recommendations per week of two or less, or in some cases, these meats are only recommended at one to two servings per month. In addition, two or more servings of fish, the use of olive oil in food preparation at each meal, and a daily serving of nuts are encouraged on a Mediterranean diet plan.