chapter 3: planning Flashcards
requirement
smallest amount of a nutrient that maintains a defined level of nutritional health
dietary reference intakes (DRIs)
a variety of energy and nutrient intake standards that nutrition experts in the u.s. use as references when making dietary recommendations
estimated average requirement (EAR)
daily amount of a nutrient that meets the needs of 50% of healthy people who are in a particular life stage/sex group
recommended dietary allowance (RDA)
standards for recommended daily intakes of several nutrients that meet the nutrient needs of nearly all (approximately 98%) of healthy people
estimated energy requirement (EER)
average daily energy intake that meets needs of a healthy person who is maintaining his/her weight
adequate intake (AI)
dietary recommendations for nutrients that scientists do not have enough information to establish RDA
tolerable upper intake level (UL)
- upper level
highest average amount of a nutrient that is unlikely to be harmful when consumed daily
nutrient standards
- plan nutritious diets for groups of people
- evaluate nutritional adequacy of population’s diet
- develop certain food products
- provide standards for nutritional labeling purposes (daily values)
grains
examples: wheat, rice, and oats
primary macronutrients: carbohydrate and protein
enrichment: replacement of some nutrients that were lost during process
fortification: addition of any nutrient to a food to boost its level of the nutrient
- whole grains provide more fiber and micronutrients than refined grains
dairy
examples: milk and products made from milk
micronutrient (mineral): calcium
dairy vs. fat: cream cheese, cream, and butter and high in fat
protein-rich foods
examples: beef, pork, lamb, fish, shellfish, liver, and poultry
- excellent sources of iron
plant based alternatives: dry beans & peas, eggs, nuts, and seeds
fruits
examples: fresh, dried, frozen, sauced, canned fruit, and 100% juice (carbohydrates)
- whole or cut-up fruits provide more fiber than juices
- good sources of phytochemicals
vegetables
examples: fresh, cooked, canned, frozen, and dried/dehydrated vegetables, and 100% vegetable juice
- good sources of micronutrients ( minerals & vitamins), fiber, and phytochemicals
oils/fats
- can be considered its own food group
healthy fats: fatty fish, peanuts, walnuts, sunflower seeds, avocados, and olives
- more fluid like
unhealthy fats: beef fat, butter fats stick margarine, and shortening
- solid fats
can you get all of your micronutrients from a single vegetable or a single fruit?
a variety of vegetables/ greens
fruits, especially whole fruits
grains, especially whole grains