Meat science Test 1 Flashcards

1
Q

What is meat

A

Animal tissues that are suitable for use as food

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2
Q

Bovine name - <3 months

A

Veal

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3
Q

Bovine name - 3-9 months

A

calf

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4
Q

Bovine name - 1-2 years

A

Beef

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5
Q

Bovine name - >2 years

A

Cow or bull meat

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6
Q

Ovine name - <3 months

A

Hothouse lamb

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7
Q

Ovine name - 3-9 months

A

Lamb

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8
Q

Ovine name - 1-2 years

A

Yearling mutton

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9
Q

Ovine name - >2 years

A

Mutton

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10
Q

Porcine name - <3 months

A

Slaughter pig

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11
Q

Porcine name - 3-9 months

A

Butcher hog

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12
Q

Porcine name - 1-2 years

A

Packer sow
Stag
Boar

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13
Q

Caprine name - <3 months

A

Cabrito

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14
Q

Caprine name - 3-9 months

A

kid

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15
Q

Caprine name - 1-2 years

A

Yearling

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16
Q

Caprine name - >2 years

A

Adult

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17
Q

Equine name - any age

A

Horse meat

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18
Q

Carcass

A

eviscerated body of domestic animals
Major - bone, connective tissue, muscle, fat
Minor - skin, arteries, nerves, viens

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19
Q

Variety meat

A

edible organs
kidney, liver, ear, tongue, sweetbread, stomach, tripe, etc.

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20
Q

Reclaimed meat

A

products obtained from bone, fat, or blood
mechanically separated beef and pork - from bone
finely textured lean beef - from fat
plasma protien isolate - from blood

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21
Q

Processed meat

A

considered to be any meat which has been modified either to imporve its taste or to extend its shelf life
Frankfurters, hams, etc.

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22
Q

Skeletal muscle

A

used for balance and locomotion

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23
Q

Smooth muscle

A

organs

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24
Q

Cardiac muscle

A

heart

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25
Skeletal muscle is primary used for
meat
26
What was the problems with selling the whole carcass before boxed beef was introduced
Not efficient for travel Not efficient for safety Consumer had to buy the entire carcass and not the section they needed
27
What was the advantages with boxed beef
Consumers can buy what they needed Ship the meat longer distances Vacuum packed - last longer Efficient for travel and saftey More meat can be shipped at a time
28
Poultry production is the
fastest growing meat sector
29
Inspection
Mandatory Plants do not pay except for overtime and holiday needs - tax money Safety FSIS - Food safety and inspection service
30
Grading
Voluntary Plants pay for service Marketing AMS - agricultural Marketing Service
31
What happened for the US to pass the Meat inspection Act of 1906
Embalmed Beef scandel Sent troops to war Soliders got sick off the embalmed meat Roosevelt started an investigation Government works slow Upton Sinclair's published "The Jungle" Helped move the government
32
Meat inspection act of 1906
Federal law Meat inspectors must identify meat as healthy, sound, wholesome, and property labeled
33
SSOP
Sanitation Standard Operating Procedure
34
HACCP
Hazard Anaylsis and Critical Control Point
35
Anetmortem
Before death
36
Postmortem
After death
37
Purpose of Meat inspection
Identify meat as Healthy - no disease (animal has to walk into the plant by itself) Sound - clean and sanitary Wholesome - not aldulterated (Nothing added to it before death or after (Ex. Drugs, metal or pathogens)) Property labeled - it is what it says it is
38
What are the two types of meat inspection
Federal government State government
39
Federal government inspection
if meat is to be sold interstate or foreign commerce
40
State government inspection
if meat is to be sold only interstate commerce
41
What are the 8 functions of meat inspection
-Examination of animals prior to slaughter -Use of humane methods -Detection and destruction of diesease and/or contaiminated meat -Assurance of clean and sanitary handling and preparation -Minimization of microbiological contaimination of meat -Prevention of adulteration and the presence of chemical or drug residues -Prevention of false labeling -Application of the inspection stamp
42
Types of inspectors
Professional, Medical, or Veterinary - trained DVMs Non-professional or Lay-persons - on-line inspectors Laboratory Personnel - laboratory analysis
43
Antemortem inspection - US suspect
Gets further inspection on the kill floor
44
Antemortem inspection - US condemned
Must be tanked - euth or released for treatment - not very frequently
45
Postmortem inspection - US inspected and Passed
Good for consumption as a raw product
46
Postmortem inspection - US condemned
Whole carcass or parts are tanked
47
Postmortem inspection - US retained
railed off for more inspection
48
Postmortem inspection - US passed for cooking
Re-inspect and if applicable must be cooked prior to shipment Pet food mostly
49
Re-inspection
any product at any time can be re-inspected Saftey net for strange occurances
50
Federal Inspection Stamp for Red Meat
Carcass - round shape, number is plant code, is applied with edible, purple dye Boxes or Packages - round shape, number is plant code
51
Difference between Federal Inspection stamp for Red meat an poultry
Poultry has a P in front of the plant code
52
Wholesome Meat Act (1967)
Called "Equal to" Law Required states to have inspection programs that are "equal to" that of the federal government 27 states currently using the State Inspection Services
53
Texas answer to wholesome meat act
Talmadge-Aiken agreement - ferderal inspection by state inspectors Curtis amendement - custom slaughters-cutters process of farm animals and game animals for hunters Farmers exemption - when meat is used by the farmer for his own, family or nonpaying guest use
54
appreventive system for assuring the production of safe food
HACCP
55
HACCP is not _________ its __________
Inspection Prevention
56
HACCp addresses three hazards
Biological - pathogenic (most noteworthy) Physical - Metal, glass, insects, hair, etc. Chemical - cleaning solutes, paint, etc.
57
HACCP principles
Conduct a hazard analysis Determine the critical control points (CCPs) Establish a critical limit Establish monitering procedures Establish corrective actions Establish verification procedures Establish record-keeping and documentation procedures
58
Identify hazards
Biological Chemical Physical
59
GRAS
Generally recongnized as safe spices salt vinegar
60
Approved substances
Substances that have limits on how much you can add to a product coloring agents curing agents preservatives water
61
Prohibited substances
substances that have been shown to present a danger to those who consume them flavoring compounds sweetners preservatives
62
Food allergens
food proiens that trigger a specific type of immune response in the human body mild - rash severe - anaphylactic shock that can lead to death
63
The 8 big allergens
peanuts tree nuts fish shellfish eggs dairy wheat soy
64
Determine CCPs
Determine which of the steps in your flow diagram were hazards can be prevented, eliminated, or reduced For each step in the flow chart we identify if one of the hazaards defined is likely to occur
65
Establish critical limits, CCP monitoring and corrective action
Establish Critical limits - at what point does something need to be done about the hazard? CCP monitering - how will we monitor if that critical limit is reached? Corrective actions - if we reach the critical limit what will our action be to resolve the problem
66
Establish effective record keeping/Verification
Establish effictive recordkeeping - indicate what records will be kept to monitor the CCP, and who will record them Establish procedures for verification - How will you verify that the records are being kept and monitering equipment is functioning properly?
67
Foodborne illnesses
Infections Intoxications Toxico-infections
68
Infections
Live bacteria - salmonella, E. coli, Listeria, Campylobacter Onset typically in 2-7 days
69
Intoxications
ingestion of a toxin formed in food - clostridium botulinum Onset typically 1-6 hours
70
Toxico-infections
consume live bacteria that prior to dying in the stomach produces a toxin - Clostridium perfringens (creates spores that can survive normal cooking procedures) Onset typically 6-24 hours
71
Before slaughter an animal
- Fasted for 12-24 hours (makes evisceration easier and minimizes migration of bacteria from GI tract onto meat) - Should be given free access to water (facilitates electrical stunning, provides easierblood removal, provides easier pelt removal, brightens lean color)
72
Humane methods of slaughter act of 1978
- Extends and sets forth human handling and stunning practices and procedures - Applies to all non-exmpt federal and state plants (expemtion for ritualistic slaughters) - Provides maintenance and condition of livesotck pens, driveways, etc - Calls for control of electrical rods (limited to under 50 volts) - Disabled animals cannot be dragged unless they are stunned - Animals must have access to water in all holding pens and if held for more than 24 hours, must have food - Approves use of stunning methods, which must be applied to livestock before they can be shackled, hoisted, thrown, cast or cut
73
Acceptable methods of stunning
Mechanical Chemical Electrical
74
Stunning
want to comatize, not kill proper stunning ahould result in continued breathing and heart beating Medula oblongata must not be destoryed; if it is, blood will not be completly removed
75
Mechanical stunning
concussion (does not penetrate skull) Example - stunning hammer (cash knocker), pneumatic pole knocker (knud simonsen) Pnetration (penetrates skull) Example - firearms and captive bolt (Cash - X bolt pistol, Schermer stunner)
76
Chemical stunning
CO2 is the only approved substance Animals enter the CO2 chamber Lowered into the pit with the highest CO2 concentraction Lifted up again Taken out of chamber
77
Electrical stunning
Go to 350volts - 0.3 to 5.0 amps for 2-20 seconds General types are wand type, ice-tong, separated electrodes (poll-to-back, Head-to-crotch, head-to-shoulder Approved for small stock (hogs, sheep, calves, etc)
78
Problems with electrical stunning
Bone breakage Ecchymosis ("blood splash") Reason - Electrical stunning is both a vasoconstrictor and cardiac stimulator Prevention - minimize "stun-to-stick" interval
79
Dressing swine
Removal of hair - scald, dehair, singe and polish Removal of skin - manual with knives or mechanical with hide pullers
80
Improvements in beef dressing
Floor pritch - 12 rates per hour - skinning cradle Cradle - 15 rates per hour - Electric knife and vertical dressing On-the-Rail, gravity flow - 40 rates per hour - "Up" hide pullers On-the-rail, intermittent power - 75 rates per hour - "down" hide pullers, V-Boss cattle restrainer, Moving top viscera table, Davis roll-a-hide, In-motion, side moving splitting patterns On-the-rail, continuous power - 300 rates per hour - multiple hide pullers, splitting
81
Kosher and Halal
describes what is "fit and proper" to eat for jews and muslims applies to a wide array of food and drinks
82
Kosher rules come from (Jews)
Holy Bible Torah
83
Halal comes from (Muslim)
the Quron
84
Kosher - Clean and unclean animals
May eat - ox, sheep, goat, deer, gazelle, roe deer, goat, ibex, antelope, moutain sheep, animals with divided hoofs and chews its own cud, anything with fins and scales Cannot eat - Camel, rabbit, hyrax, pig
85
Kosher slaughter
Known as shechitah Done by the Shochet (sometime is the rabbi) - must be a pious man, well-trained in Jewish law, particularly as it relates in Kashrut Quick deep stroke across the throat with a perfectly shap blade with no ricks or uneveness Painless, causes unconsciousness within 2 seconds - most humane method of slaughter ensures rapid, complete drainage of blood, which is also neccesary to render meat kosher
86
Glatt Kosher Meat
Glatt means smooth Refers to the lung of the animal during inspection If the lungs hold air, they are kosher Meat musted be soaked and salted within 72 hours of slaughter
87
Kosher meat and diary
Do not cook a young goat in its mother milk Meat and diary cannot be eatne together Separation can include different utensils, cookware, sinks, dishwashers, etc.
88
Kosher consuming blood
Consuming blood is forbidden as it life and you must not eat the life with the meat
89
Kosher avoids the
sciatic nerve will cut and sell the entire hind quarter to non-kosher butchers
90
Passover
during passover, kosher requirements change avoid any leavened grains or related materials
91
Haram
not acceptable
92
Halal
acceptable
93
Strict laws guiding slaughter for halal
The name "Allah" must be said and by a member of muslim faith has to be facing Makkah when saying "Allah" Animal should not be thirsty The knife must be sharp The slaughter is done by cutting the throat of the animal Meat slaughterd by People of jewish faith or christian faith Blood must be completly drained
94
National Beef Quality Audit
Comprehensive survey that evaluates beef industry efforts improve beef quality
95
Black hide is ____________
Most prominant
96
Inedible meat by-products
Bones - glue Glands- medicine Cattle feet - fine lubricant
97
Insulin
Pancreas treat diabetes and high blood sugar
98
Heparin
Liver Anti - Coagulant
99
Fetal calf blood
Cancer and aids research
100
Most mammals except ___________________________ have ______ Cervical vertebrae
sloth and manatee 7
101
Cattle, sheep and goats have ________ ribs meaning they also have ______ thoracic vertebrae
13 13
102
Vertebra ib Ox
Cervical - 7 Thoracic - 13 Lumbar - 6 Sacral - 5 Coccygeal - 18-20
103
Live weight
Record the weight of the animal prior to slaughter used in dressing percentage calculation Could be used for sale weight
104
Proper stunning
tongue should hang out limp, and ears should droop Eyes should have a blank stare, no bliking No to minimal vocolizations some nerve innervation could take place
105
Exsanguination
Knife is brought toward the jaw to sever the carotid arteries and jugular viens
106
Head removal
head is removed from carcass between the occipital condyles and the atlas vertebra
107
Rodding the weasand
separates the esophagus from the trachea End of the esophagus is tied closed after separation
108
we hang the carcass by its
achillies tendon
109
bunging
cut around the anus and tie it off must free the rectum by severing all of the supporting connective tissue
110
eviseration
removal of the viscera the body cavity is opened in one continuous motion from the pelvis to the brisket with knife facing away from the viscera
111
what is the pluck
trachea heart lungs
112
dressing percentage
Hot carcass weight over live weight times 100