Term
Food Selection sensory criteria |
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Definition
Sight
Odor
Taste
Touch
Sound |
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Term
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Definition
recieves first impression of food
includes: shape, color, consistancy, serving size, and apperance |
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Term
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Definition
~includes volatile molecules which are capable of evaporating into the air
~provides impressions of volatile flavor substances |
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Term
two classifications of odor |
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Definition
~spicey, flowery, fruity, resonance, burnt, foul
~fragrant, acid, burnt, caprylic |
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Term
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Definition
occurs when volatile molecules travel through the air while evaporating and are detected by the olfactory cells |
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Term
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Definition
a persons ability to distinguish odors diminishes over the time of exposure to the smells |
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Term
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Definition
the most influential factor in food selection |
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Term
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Definition
occurs when a sustance stimulates the taste buds |
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Term
substance must be dissolved in _____ to be tasted |
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Definition
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Term
______ are taste buds connected to the brain via nerve cells |
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Definition
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Term
the 5 basic taste stimuli |
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Definition
sweet
salty
sour- comes from acids in foods
bitter-caffeine, theobromine, phenolic compounds, and alkaloids
umami(savory)-found in certain amino acids ex. MSG |
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Term
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Definition
occur when compounds that contribute to taste, interact to create new tastes
ex. msg can make meat taste sweeter |
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Term
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Definition
*genetics
*temperature
*variety
age
smoker
pregnancy
gender
*=answer on slide |
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Term
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Definition
combined sense of taste, odor, and mouthfeel
aroma is about 75% of flavor |
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Term
what is included in touch? |
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Definition
texture
consistancy=thickness/firmness
astringency= dryness |
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Term
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Definition
perceving food as physically hot or cold when its really not
ex. "hot" pepper or "cold" mint |
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Term
what is the function of sound in relation to food |
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Definition
indicates a food's freshness or doneness
affected by water content
ex: sizzling, crunching
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Term
what is the prupose of a diet planning guide? |
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Definition
to reduce dietary risk factors for major health conditions
Ex: eating less fat and red meat and more fruit/veggies; reduce chronic disease; boost nutrient intake |
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Term
give one example of a diet-planning guide |
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Definition
my pyramid
includes: food group plan, diet planning tool-based on nutrient and calorie content, suggests serving sizes, discusses the 6 food groups(carbs, vegggies, fruits, milk, meat and beans, oil) |
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Term
What are the types of complementary and alternative medicines? |
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Definition
Nutraceutical= bioactive compound (including nutrients and non-nutrients) that has health benefits
Monograph= fact sheet that includes name, chemicals, uses, dosage, side effects, and drug interactions
Functional food= food/beverage with a physiological benefit |
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Term
what are the types of functional foods? |
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Definition
Conventional foods= unmodified whole foods i.e. garlic, nuts
modified foods= fortified(calcium fortified oj), enriched(folate-enriched breads), and enhanced foods(margerine containing cholesterol lowering plant esters)
medical foods= formulated for specific management of a disease/condition i.e. PKU formulas free of phenylalanine
foods for special dietary use= i.e. infant formula, hypoallergenic, and weight-loss foods |
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Term
what are the benefits of conventional foods? |
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Definition
cancer risk reduction
heart health
intestinal health maintenance
urinary tract function
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Term
what does calorie management include? |
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Definition
calorie control= maintaining a healthy weight (women=1600cal/day, men 2400-2600cal/day)
calorie balance:
in balance(cal consumed=cal burned)
in excess(cal consumed>cal burned)
indeficit(cal consumed<cal burned)
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Term
what is nutrigenomicsand what does it do? |
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Definition
genetically determined biochemical pathways link specific dietary substances with health and disease
it enables people to select certain foods for optimal health or reduced risk of chronic disease |
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Term
how does culture influence food habits? |
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Definition
by dictating what is or is not acceptable to eat
influences include:
ethnic influences
place of birth
goegraphy and climate
manners |
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Term
how does religion affect food selection? |
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Definition
declares whether food is acceptable
dictates preparation procedures
designates foods for special occasions
assigns symbolic value to foods |
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Term
food criteria for certain religions |
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Definition
buddhism- wrong to eat flesh of another creature,
vegetarianism often followed
hinduism- all beings are united as one, cow is sacred, sometimes follow vegetarianism
7th day adventist- vegetarianism(40% are lacto-ovo vegetarians), between meal snacking discouraged
morman- vegetarianism, no: alcohol, tea, coffee, or caffeine
islam- no animals, blood, improper slaughtering, carrion, or intoxicants
judaism(orthodox jews)- no blood or mixing meat and milk, only kosher animals allowed |
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Term
what are the phsychological and sociological food influences? |
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Definition
sense of security
social conscience and peer pressure
displa of status or hospitality
informational influences
enviornmentally sound foods |
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Term
what is bioengineering and what are its benefits? |
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Definition
gene alteration in a bacterium, plant, or animal to change one or more of its characteristics
increased resistance: pests, diseases, harsh growing conditions, transport damage, and spoilage |
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Term
Genetically modified organism |
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Definition
food altered through biotechnology |
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Term
what are the food biotechnology categories? |
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Definition
actual food(i.e. corn)
foods dervived from or containing ingredients of actual food(i.e. cornmeal)
foods containing single ingredients or additives from gmo's(i.e. vitamins)
foods containing ingredients obtained from enzymes produced through GMO foods |
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Term
what are the food biotechnology concerns? |
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Definition
allergens
gene contamination
religious and cultural concerns |
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Term
the process of acceptance/rejection of genetically engineered food |
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Definition
more accceptance in plants than animals/fish
FDA will not accept if: foods contain new allergens, have modified nutritional profiles, represent a new plant
national academy of science requires that food not pose any new hazards/risks different from those in natural selection |
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Term
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Definition
all ingredients of the finished product are certified 100% organic |
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Term
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Definition
95% of the finished product ingredients meet organic criteria |
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Term
what does made with organic ingredients mean? |
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Definition
70% of the finished product ingredients meet organic criteria |
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Term
what does contains organic ingredients mean? |
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Definition
Less than 70% of the finished product ingredients meet organic criteria |
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Term
What are the unoffical and uncertified terms for foods? |
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Definition
free-range
hormone-free
natural
organically produced
pesticide free
raised without antibiotics
certified organic |
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Term
what are the concerns for organic foods? |
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Definition
cost to consumers
misinformation suggesting only organic food is healthy or safe
imperfect USDA management and labeling of organic foods |
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Term
what is the usda criteria for a food to be labeled 'natural'? |
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Definition
does product contain an artificial ingredient, chemical preservative, or any other synthetic ingredient?(answer must be no)
are the product and its ingredients only minimally processed?(answer must be yes) |
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