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97 Cards in this Set
- Front
- Back
What are the Dietary Guidelines for Americans and what agency(s) develop(s) them?
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Food recommendations developed by USDA and USDHHS
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What are the Dietary Reference Intakes and what agency(s) develop(s) them?
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Nutrient recommendations developed by the Institute of Medicine
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What are the Daily Values and what agency(s) develop(s) them?
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Nutrient recommendations developed by FDA for food labeling
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How many people receive Supplemental Nutrition Assistance (SNAP)? Average $ per person? per household?
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Over 47 million
$133. $277 |
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How many Americans are food insecure? How many with very low?
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15%.
Almost 6%. |
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What does the Healthy Hunger-Free Kids Act require?
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Development of school wellness policies for schools with lunch/breakfast.
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Dietary guidelines recommend:
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Maintain calorie balance over time to achieve and sustain a healthy weight.
Nutrient-dense foods/beverages. |
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What should a healthy eating pattern (in addition to promoting health and helping to decrease the risk of chronic diseases) do according the the the Dietary Guidelines for Americans?
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Prevent food-borne illness
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Less than what percent of calories should be from saturated fat? (Dietary Guidelines for Americans)
Grams to be considered low sat. fat? low fat? |
<10%
low sat. fat </= 1g low fat </= 3g |
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Less than ______ /day of dietary cholesterol. (Dietary Guidelines for Americans)
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300mg
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What do the Dietary Guidelines for Americans recommend to keep trans fatty acids low?
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Limit foods w/ synthetic sources of trans fats (like partially hydrogenated oils) and other solid fats.
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What do the Dietary Guidelines for Americans recommend for women capable of becoming pregnant?
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Heme iron + vit. C rich foods
400 mcg of synthetic folic acid and folate from a varied diet |
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What do the Dietary Guidelines for Americans recommend for women breastfeeding/pregnant?
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8-12 oz seafood/wk
Limit white (albacore) tuna to 6oz/wk and DO NOT eat tilefish, shark, swordfish, and king mackerel Take iron supplement |
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What are 4 nutrient concerns in Am. diets? (Dietary Guidelines for Americans)
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Potassium, dietary fiber, Ca, vit. D
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FDA regulates but does not have to pre-market approve what products?
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Foods & dietary supplement
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T or F. A supplement is intended for use in the diagnosis, cure, mitigation, treatment, and prevention of disease.
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F. Cannot say food or supplement treats diseases.
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What can a supplement contain?
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Vitamins, minerals, herbs, botanicals, AAs, concentrate, metabolite, dietary substance, constituent, extract.
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Do many substances added to food need formal premarket FDA approval?
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No. GRAS if a long history of use in food, scientific knowledge about ingredient. Ex: HFCS. But can GRAS review things (ex: MSG, a flavor enhancer).
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What does EAFUS stand for? What is it?
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Everything added to food in the U.S. Reference for 1000s of substances; links to GRAs, true food additives and colors, function and use of ingredient, allowable amts.
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What does NLEA stand for? What is it for? What year?
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National Labeling Education Act of 1990. Food labeling and health claims.
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What does DSHEA stand for? What is it? Year?
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Dietary Supplement Health and Education Act. Broadly defines dietary supplements, structure function claims, FDA must prove danger--limited authority to FDA.
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Compare the greenhouse gas warming potential of the three main gases from most to least. Where do most of our GHGs come from?
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N2O, CH4, CO2.
Fossil fuels. |
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Which gas is produced from rice patties?
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Methane. This makes rice have high GHGs compared to carrots.
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The policy document that summarizes the amount of vegetables recommended daily is:
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USDA and DHSS Dietary Guidelines for Americans
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The most common food allergies in children and adults are:
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Milk in children and shellfish in adults
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Most nitrates are from _____________, most nitrites are from ___________, and most nitrosamines are from
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vegetables; meat; dairy and meat
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Examples of antimicrobial ingredients used in foods include:
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Spices
Sulfites & nitrites Organic acids: Acetic acid, benzoic acid |
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Which antimocribials gases kill?
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ethylene and propylene oxides
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How much BHA & BHT antioxidants are allowed in fat products? Cereals?
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200ppm (.02%)
50ppm (.005%) |
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What is FASEB's (Federation of American Societies for Experimental Biology) position on BHA and BHT?
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Minimal risk.
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What are some examples of emulsifiers?
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Stearyl monoglyceride, stearyl lactylates, sorbitol monostearate, lecithin, mono- and diglycerides
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How many adverse reactions to sulfites have there been since 1985? What are sulfites in? What does the FDA prohibit/ban them in?
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1,000
Dried fruits; vegs & some meds; processed foods; condiments; shrimp things high in B1/thiamine; fresh fruits and vegs |
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Are more asthmatics sensitive to sulfites?
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Yes. 1/20. 1/100 of gen. pop. are sensitive
*esp asthmatics that use steroids |
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Green tea FDA qualified health claim:
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FDA concludes that it is highly unlikely that green tea reduces the risk of breast or prostate cancer based on 3 studies.
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To find out more about the Acai berry or pomegrantes what would be the best source? What does PubMed say about the Acai berry?
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PubMed.
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What does PubMed say about the Acai berry?
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Pain/range of motion benefits. Relationship with the lung. May interact with medications.
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What does PubMed say about the pomegranate?
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May have health benefits for ppl w/ cancer.
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What is the mission of the NIH Office of ODS regarding dietary supplements?
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Strengthen knowledge and evaluate total intake including dietary supplements.
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Over ________ plants are used in dietary supplements. Therefore, the NIST (Nat'l Institute of Standard Tech.) can only provide 1-2 standard reference materials/yr.
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3000.
In complete databases. |
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What is the position of ASHP regarding dietary supplements?
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Urges pharmacists & others to integrate awareness of dietary supplements.
Include clinical studies of interactions of dietary supplements with meds. Avoid dietary supplements w/ drug therapy. |
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What are 5 dangers to public health regarding dietary supplements?
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1) Naturally unsafe
2) Lax regulation of manufacturing (contamination; variability) 3) May compromise, delay, or supplant treatment w/ therapies of proven efficacy 4) Possible dangers to subgroups (children, pregnant, surgery patients, poor organ/immune function) |
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Guar gum is an example of a:
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fat replacer
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Mannitol is an example of a:
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sweetener
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BHA, BHT, and TBHQ function as food additives by:
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Free radical terminators that help prevent oxidation
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Longer ICU length of stay, longer hospital length of stay, and longer course of supplemental oxygen and some other medications are associated with __________ children with asthma.
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Obese
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From the study discussed in class about Echinacea and upper respiratory infections in children, what type of study was this?
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Double-blind randomized control study
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From the study discussed in class about Echinacea and upper respiratory infections in children, what were the main conclusions?
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Echinacea leads to more rashes, but has no benefit on any aspect of URIs
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What are the potential benefits of Kava?
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Randomized controlled trials for anxiety show benefits for anxiety
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According to a review by Bent, 2008, what is the status of knowledge about St. John’s Wort?
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Likely effective for mild-moderate depression, but many reports of drug interactions
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What did the Agency for Healthcare Research and Quality conclude about supplemental antioxidants and cancer?
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Not enough information to evaluate coenzyme Q Vitamin C and E supplements generally do not help prevent or treat cancer
Need more studies with women and for reproductive cancers |
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What did the Agency for Healthcare Research and Quality conclude about antioxidants supplements and heart disease?
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Vitamin E alone or in combination with other antioxidants does not prevent all-cause death or CVD death
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One of the major concerns identified by USPSTF for smokers about using β-carotene supplements for preventing cancer or heart disease is that:
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led to more lung cancer and all-cause mortality
D qualified claim!!! |
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How are the Dietary Guidelines for Americans developed?
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About every 5 years, review research studies and then make mainly food-based guidelines
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What are the guidelines about the vegetable food group from the Dietary Guidelines for Americans?
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Select from all five vegetable subgroups several times a week (dark green, orange, legumes, starchy vegetables, and other vegetables)
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What subgroups of the population should consume no more than 1,500 mg of sodium daily?
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People with any one of these: high blood pressure, blacks, middle-aged adults, older adults (>51)
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Examples of questions on the food insecurity questionnaire used by the government include:
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a. Hungry but did not eat
b. Did not eat for a whole day c. Could not afford balanced meal |
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Food security:
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Access by all people at all times to enough food for an active, healthy life
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What were the findings of the JAMA study regarding prostate cancer and vit. E in over 35,000 men?
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Over 3 yrs, 400 IUs vit. E increased cancer incidence by 17%.
(The UL for vit. E is 1000 IUs!!!) |
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What were the findings of the JAMA study regarding prostate cancer and selenium and vit. E + selenium in men?
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Control and treatment were the same for both these groups. 200 IUs selenium were given (RDA = 50-60 IUs)
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Are the findings of the JAMA study regarding prostate cancer and vit. E in men different or the same from other similar studies?
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Mixed results.
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In light of the JAMA study, can one claim vit. E increases the risk of cancer in men?
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yes!
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Regarding the systematic review and meta-analysis (including 12 RCTs) of folic acid, what were the findings?
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Borderline significant increase in frequency of overall cancer in folic acid group
Prostate cancer was the only cancer type found to be increased after folic acid supplementation |
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What is RDA for folic acid? Who should take folic acid? Who should def. not?
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400 mcg (same as used in study)
Pregnant Smokers |
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Top 5 misleading words in US food advertising
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Natural, made with, whole grains, light, 100 calorie
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Is CD a wheat allergy?
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NO. CD is a permanent reaction to gliaden portion of gluten/ wheat protein leading to an autoimmune disease, a damages GI tract, and malabsorption.
Wheat allergy is Ig-E mediated. |
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What does it mean when someone has gluten intolerance? is it an allergy?
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transient GI symptoms. No, not immune related.
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How many people in the U.S. have CD?
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2 mill. 1/133
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What is the chain reaction of a food allergy?
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The immediate hypersensitivity causes: food allergen, IgE, mast cells & basophils -> stimulate release of mediators -> histamine, prostaglandins, leukotrienes
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What are the big 8 food allergens? Percentage making up allergies?
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Milk, eggs, fish, soy, shellfish, wheat, peanuts, tree nuts
90%!!! |
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What percentage of population alters diet because of perceived food reaction?
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20%.
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Is lactose intolerance a food allergy? What abt reaction to preservatives and additives? What abt food poisoning?
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No. No. No. Don't involve immune system.
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What is the avg # of hospital discharges/yr among children under 18 yrs w/ any diagnosis related to food allergy from 2004-2006? Is this a big increase from previous years?
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>9,000
YES |
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What is the best way to diagnose an allergy?
What are some other ways? |
Double-blind food challenge.
Elimination, food diary, skin prick test, lab tests. |
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According to the Am. Academy of Pediatrics (2008) some evidence that supplementing ______________ ______________ in high-risk infants may delay or prevent allergic disease
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hydrolyzed formulas
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When using steroids for asthma what should you be careful about consuming?
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sulfites.
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What act requires plain English to identify top 8 allergens?
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U.S. Food Allergen Labeling & Consumer Protection Act (2006)
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Does the U.S. Food Allergen Labeling & Consumer Protection Act (2006) allow a collective declaration of certain ingredients?
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Yes. Exception = highly refined oil
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What are some concerns of U.S. Food Allergen Labeling & Consumer Protection Act (2006)?
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Could lead to avoidance of many foods due to trace amts.
Regulation only applies to intentionally added so residues can occur. *Back and forth. Some want to know traces, some think that's dumb. |
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The allergy guidelines state that ____ mnths of exclusive breast-feeding can help high-risk infants.
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4
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Vaccinations can contain what top 8 allergen?
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Egg (the protein)
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Top 8 Allergies
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Milk, egg, peanut, tree nut, fish, shellfish, wheat, soy
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What % of pop. has food allergies? % of children?
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4%, 6%
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How many ER visits, hospitalizations, and deaths per year occur from food allergies?
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30,000
2,000 150 |
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According to the CDC out of the 310 million Americans how many are obese? Children?
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70 million.
1/3 |
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How many Am. are on food stamps?
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40 million.
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How many people get ill from food-borne illness each year? How many are hospitalized? How many die?
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48 million.
128,000. 3,000. |
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What is the goal of the 2010 Food Modernization Act?
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Make our food supply safer; more inspection of food (from other countries; also voluntary recall changed to mandatory)
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What amendment is associated with GRAS? What year was it passed?
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FD&C. 1958.
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What year was DSHEA passed? What are the key things it says?
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1994.
Broadly defines dietary supplements--FDA must prove danger, not manufacturer. Exempts ingredients from the FD&C Structure/function claims. |
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What act passed in 2004 states big 8 allergenic foods?
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Food allergy Labeling and Consumer Protection Act.
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Are the DVR's for macro- or micronutrients?
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Macro.
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Are the RDI's for macro- or micronutrients?
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Micro.
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A health claim for Calcium would read:
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"diets high in calcium may reduce the risk of osteoporosis"
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Low calories is ______ calories or less/RACC
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40
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Low fat is _____g or less; while low sat. fat is _____g or less
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3g; 1g
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Low sodium is ______mg or less
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140mg
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Reduced or less is a _____% decrease.
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25
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