Test 1 Vocab Flashcards

1
Q

CDC:

A

Outbreaks occurred of two or more cases of illness in a population that is not normally expected

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2
Q

FDA

A

Manufacturing, processing, labeling, food safety program

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3
Q

What are common symptoms of foodborne illness?

A

GI Stress

Nausea, abdonmial crapming, vomiting, diarrhea

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4
Q

What individuals are most susceptible to foodborne illness?

A

age, health

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5
Q

biological contaminants

A

living organisms, organic material, bacteria, molds, viruses, parasites

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6
Q

Chemical contaminants

A

pesticides, cleaners, sanitizers

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7
Q

Physical contaminants

A

foreign material, glass, metal shavings, stones, wood, hari

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8
Q

What is the #1 cause of food bourse illness

A

bacteria

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9
Q

food infection

A

ingesting bacteria that then grows in the host and colonize

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10
Q

food intoxication

A

bacteria produce toxins on food before ingestion

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11
Q

toxin-mediated infection

A

bacteria is ingested and then toxin is produced

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12
Q

What is unique about how c. botulinum develops

A

improperly home-canned food

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13
Q

staph aureus

A

common cause of sinus infection and infected pimples. It lives in the throat and nasal passages and in small cuts so it is easily transmitted to food through sneezing, coughing, and hand contact

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14
Q

norovirus

A

“summer stomach flu” contaminated shellfish, food handlers, water containing sewage

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15
Q

trichinella spiralis

A

roundworm parasite, pork

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16
Q

Wash hands

A
hot soap and water
20 seconds hand to wrist
20 seconds wrists to elbows
in-between finders all surfaces nails
dry with paper towels
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17
Q

What is the “Danger Zone” for consumers

A

40-140˚F

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18
Q

What is the order of the contents of a three compartment sink?

A

Wash, Rinse, Sanitize

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19
Q

What sense is associated with olfactory cells?

A

Smell

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20
Q

What sense is associated wit Gustatory cells?

A

Taste

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21
Q

Taste

A

taste buds to nerves to brain and five sensations of bitter sour sweet salty savory

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22
Q

Flavor

A

combines sense of taste, odor, and mouthfeel

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23
Q

What are the 5 taste stimuli

A

bitter, sour, salty, sweet, savory

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24
Q

Sampling procedures

A

highly controlled room, sample size, temperature, lighting, time of day, container

25
Hedoinc scale
used in class
26
triangle diffeentiation
two are the same, one is different. Which one is different?
27
Due-Trio
Three samples, here is the known, which of the other two is most like the known?
28
Paired Comparison
Two samples, which one is sweeter, lighter, etc
29
Subjective Food Testing
idividual preference based on 5 senses, qualitative, preferred for testing preferences and acceptability
30
Analytical Testing
(subjective) more objective due to trained experts, based on differences between products. ex) trained panel of experts able to discriminate or describe specific differences
31
Affective Taste Testing
(subjective) based on individual preferences. usually untrained consumers opinion and preferences vary more due to untrained volunteers
32
Objective food testing
Lab instruments. physical and chemical tests, not human opinion or preference, used for testing physical characteristics such as presence of biochemical contaminants, nutrient quality, moisture content, etc., that is not detectable by humans
33
Yolk
30% of eggs weight, nourishes chick
34
Albumen
(egg white) 58% of egg's weight; water and protien
35
Shell membrane
inner and outer
36
Air cell
between two shell membranes
37
shell
12% of egg weight, composed of calcium carbonate; cuticle or bloom
38
Chalaza
ropy twisted strands of albumen, anchor yolk to center of thick egg white
39
Vitelline membrane
membrane surrounding egg took attached to chalazae
40
Cuticle or bloom
Waxy coating on eggshell, protects against bacteria and moisture
41
Candling Process
a method of determining egg quality based on observing eggs held against light
42
function of eggs in cooking
ability to flavor, color, emulsify thinking bind foam..
43
Differences between Grade AA and lower grade eggs
AA: firm, high albumens and yolks make them suitable fro frying, coddling, poaching, and hard cooking Others: thinner whites, flattened yolks
44
White foam formation stages and tips
Sugar: Stabilizes foam, inhibits coagulation hindering foam formation; add near end of beating Fluid: Increases volumes but decrease stability Salt decreases stability and volume, early added Acid egg whites tend to be alkaline; lower pH creates more stable foam; lower pH by adding lemon juice or cream of tarter`
45
Storage of eggs
use within 4-5 weeks. store in high humidity at low refrigerated temperature very close to eggs freezing point
46
In what ways can egg protein be denatured
high agitation (whipping, beating), heat, acidity/alkalinity, chemicals/ metals/ alcohol, spoilage/ bacteria/ enzymes
47
Egg protien
7 grams, 4 from white 3 from yolk
48
egg fat
5 grams 47% monousnsaturated 37% saturated
49
cholesterol
213mg
50
haugh units
is a measure of egg protein quality based on the height of its egg white (albumen)
51
major milk protein
complete protien 8g/cup
52
methods used to denature milk proteins
heat, acid, enzymes, polyphenolic compounds, salts
53
intolerance
is the inability to digest or absorb certain foods
54
allergy
is an immune response to a molecule found in food
55
homogenizatoin
a mechanical process that results in fat solids, and fluid in milk remains consistent throughout without sperating; coagulates and foams more easily, makes milk creamier, smoother, whiter
56
pasteurization
a food preservation process that heats liquids to 161 ˚ f for 15 seconds in order to kill bacteria yeasts and molds, increases shelf life
57
why is milk fortified with vitamins A and D
required for lower fat milks, optional in whole
58
what is the minimal % of fat required to develop a stable whipped foam from cream
Heavy: 36-40% Light: 30-36%