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21 Cards in this Set
- Front
- Back
When can nutrient loss occur? |
-harvesting -transporting -processing -storage -home preparation -cooking of food |
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Which factors affect nutrient loss? |
-eposure to air -time -temperature -water soluable |
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What is a mineral and what are the five major ones? |
Chemicals other than hydrogen and oxygem found in the body. Essential for health adn growth and are a part of many hormones and enzymes. -Iron -Calcium -Iodine -Sodium -Potassium |
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Vitamin D- other name, sources, function, defficiencies. |
Cholecalciferol- Fatty fish, dairy products, maragrine. Absorption adn metabolism hence formation of bones and teth. Rickets, osteomalacia |
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Vitamin Folate- other name, sources, function, defficiencies. |
Vitamin B- Green leafy veggies, chicken liver, nuts. Metabolism of DNA, formation of enzymes adn red blood cells. Megoblastic anemia, neural tube defects in babies. |
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What is a vitamin? |
A group of organic compounds essential for normal growth. |
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What is a non-nutrient and what are three? |
Nutrients that your body can work and still function properly without. Not destroyed in cooking. Antioxidents, phytoestrogens, probiotics. |
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Antioxidents- sources, function |
Function- Help find harmful substances in the body (free radicals) hence complementing the bodies defence system. Source- Many fruits and veggies, wholegrain cereals |
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Probiotics- sources, function |
Function- Enhance effectiveness of good bacteria in gut hence aid gastrointestinal disorders such as constipation and diarrhea. Sources- Fermented into different food such as yogurt in Australia |
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Phytoestrogens- sources, function |
Function- Act similarily to human hormome. Reduce coronary heart disease, prevent osteoperosis, reduce menopause. Sources- Soy products (flaxseed) |
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Iron- sources, function, deficiences, who needs |
Meat , formation of red blood cells, component of enzymes, anemia (reduced haemoglobin in body) , tiredness. Menstrating or pregnant women need more. |
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Two types of iron and a food for each. |
Heme- Chicken, Salmon, Beef Non-heme- Pumpkin Seeds, Prune Juice |
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Calcium- sources, function, deficiences, what promotes absorption? |
Dairy products, soya beans, almonds, legumes. Muscle contraction, nerve functioning, hard stucture of bones and teeth. Osteoperosis adn rickets. Vitamin D, Exercise, lactose and phytic acid helps promote abosortion. |
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Iodine- sources, function, defficiences, overdose |
seafood, thyroid gland functioning. Defficiencies- hair loss, dry skin, obesity, mental retardation in babies. Too much can cause burning of mouth, throat and stomach, fever and nausea. |
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Potassium- Sources, function, defficiencies |
-Bread, butter, table salt. -Fluid balance in body, nerve and muscle communication, part of enzymes. -Hypokalemia, muscle weakness, fatigue, heart problems
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Sodium - sources, function, defficiencies, overdoses |
Sources - bread, butter, table salt Function - assist body in fluid balance Deficiencies - Nausea, vomiting, muscle cramps, dizziness. Overdoses - dedma, kidney problems, stomach cancer, heart failure.
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What does RDI stand for? |
recommended daily intake |
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What does AI stand for? |
Adequate intake |
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What does UL stand for? |
Upper level of intake |
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What does EER stand for? |
Estimated energy requirement |
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What does AMDR stand for? |
acceptable macro-nutrient distribution range |