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Objective 1.03 Recognize the major parts of cattle, swine and poultry
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External Parts Anatomy Modified skin: The science of body structure
horns hooves feathers fur wool hair
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Cattle Parts
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Cattle Parts
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Cattle Parts
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Swine Parts
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Poultry Parts
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Selective Breeding Only the best animals are chosen as breeding stock:
Confirmation Breed character Structural soundness of feet and legs Body capacity
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Structural Soundness
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Structural Soundness
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Structural Soundness
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Structural Soundness
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Marketing Systems For Livestock and Poultry
Objective 3.01: Define cutability, degree of lean, marbling, and quality features used to market beef and swine
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What is Cutability? The term ‘cutability’ describes the proportion of an animal which is saleable meat. Dressing percentage Percentage of the live animal which forms its carcass Saleable meat yield or retail yield Percentage of the carcass which is saleable meat.
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What is Cutability? No two animals are the same
Cutability varies widely between individual animals This variation affects financial returns to producers, wholesalers and retailers.
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High Cutability
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High Cutability Wide stance Convex shoulders and hindquarters
Trim brisket Wide over the shoulders Convex rump
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Low Cutability Animals with low cutability do not look muscular, indicating a low ratio of muscle to bone. a narrow stance, especially through the lower hindquarters; a prominent gut that is the widest point of the animal when it is viewed from behind; flat forearms and shoulders; narrow, poorly developed loins sloping down from the backbone.
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Low Cutability Animals that are overfat and have an uneven distribution of fat have: lumpy deposits of fat in the brisket flank and tailhead a smooth appearance; a level underline; a deep body; flatness over the top of the rump; a smooth tail setting; a soft, spongy feel
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Cutability??
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Grading Meat Beef and Swine are graded using Quality Grades
The worthiness of the meat produced Tenderness, juiciness, and flavor Yield Grades The amount of meat produced from a specific carcass
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Grading Meat 1. Quality Grades
Determined by the class or kind of animal (steer, heifer, cow, bull), age or maturity, firmness and marbling of the carcass.
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Quality Grades Prime Choice Select Standard and Commercial
Utility, Cutter, and Canner
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Grading Meat Prime grade Choice grade
Produced from young, well-fed beef cattle. It has abundant marbling and is generally sold in restaurants and hotels Choice grade High quality, but has less marbling than Prime
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Grading Meat Select grade
Very uniform in quality and normally leaner than the higher grades Fairly tender, but, because it has less marbling, it may lack some of the juiciness and flavor of the higher grades
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Grading Meat Standard and Commercial grades
Frequently are sold as non-graded or as "store brand" meat Utility, Cutter, and Canner grades Are seldom, if ever, sold at retail but are used instead to make ground beef and processed products
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Maturity A - 9 to 30 Months B - 30 to 42 Months C - 42 to 72 Months
D - 72 to 96 Months E - More Than 96 Months
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Grading Meat 2. Yield grade
Percentage of the carcass that is boneless, closely trimmed retail cuts from the round, loin rib, and chuck Grades 1, 2, 3, 4, 5
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Which will yield more meat?
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Grading Meat 3. Marbling Intermingling of fat among the muscle fiber
Measured in the ribeye between the 12th and 13th rib
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Grading Meat Swine 1. Quality grade is determined by quality of lean meat and yield. 2. Quality of lean is determined by firmness of lean, firmness of fat, and distribution of external finish (fat). 3. Yield is evaluated by thickness of backfat and degree of muscling. 4. Degrees of muscling are thick, average and thin.
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Grading Meat Swine (continued)
5. United States No. 1 hog must have at least average muscling. 6. Thick muscling helps offset backfat thickness. 7. Cutability is the yield of closely trimmed, boneless retail cuts that come from the major wholesale cuts of carcass. 8. United States No. 1 should yield 60.4% or higher.
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Backfat
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Pop Quiz 1) Name the two types of grading for cutability
2) What are the degrees of muscling in swine? 3) What places highest, Choice, Select, or Commercial? 4) Where is marbling assessed on each carcass? 5) How are quality grades determined?
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Cuts of Beef and Swine Objective 3.02:
Identify the wholesale and retail cuts of beef and swine
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Cuts of Beef Wholesale High value Low Value loin, rib, rump, round
chuck, brisket, flank, plate or navel, shank 1
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Cuts of Beef Draw a diagram in your notebook labeling the wholesale cuts of beef: loin rib rump round chuck brisket flank plate or navel shank
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Wholesale Cuts of Beef
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Cuts of Beef Retail High Value ribeye from the rib
tenderloin from the loin sirloin from the loin rump from the rump T-bone from the loin
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T-Bone
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Ribeye
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Tenderloin
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Cuts of Beef Ribeye Tenderloin Sirloin T-Bone Ground Beef Stew Beef
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Cuts of Pork Wholesale High Value Low Value
loin, ham, picnic shoulder, Boston shoulder or butt These cuts make up 75% of the retail value of the carcass! Low Value spareribs or belly, feet, jowl, backfat, spareribs or side, bacon
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Wholesale Cuts of Pork
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Cuts of Pork Retail High Value Low Value
ham, loin, tenderloin, pork chops, Boston butt, picnic ham (shoulder) Low Value hocks, spareribs, belly, bacon, jowl, fatback
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Cuts of Pork
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Cuts of Pork Pork Chops Boston Butt Picnic Shoulder Country Ham
The Ham, Loin, Picnic Shoulder and Boston Butt make up 75% of the retail value of the carcass
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Poultry Carcass Evaluation
Objective 3.03: Define terminology used in poultry carcass selection and evaluation
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Why Grade Poultry Carcasses?
To insure quality before it is sold Prevent the selling of an unwholesome product Did you know? Grading is voluntary and paid for by the meat packer?
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Grading Poultry Carcasses
USDA Grades indicate quality not sanitation Ready-to-cook means that certain parts have been removed head feet and feathers blood viscera (soft internal organs)
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What are the Grades? Poultry Carcass Grades: Grade A Grade B Grade C
Sold in stores Grade B Often not a grade sold in stores Grade C Usually used for processing into other food products
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Evaluation Factors confirmation disjointed and broken bones fleshing
Poultry carcasses are graded on the following factors: confirmation fleshing fat covering exposed flesh discoloration disjointed and broken bones missing parts freezing defects
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Evaluation Factors Confirmations Fleshing Fat covering
normal breastbone, back, leg and wings Fleshing well fleshed or muscled is ideal Fat covering well covered is ideal
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Evaluation Factors Exposed Flesh Grade A (2 pound to 6 pound birds)
Breast and leg can not have over 1/4 inch Other parts can have a maximum of 1 and 1/2 inches
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Evaluation Factors Exposed Flesh (continued) Grade B Grade C
No more than 1/3 of the total flesh of each particular part can be exposed Meat yield cannot be affected (i.e. no cuts into the meat) Grade C No limit
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Evaluation Factors Disjointed and broken bones Grade A Grade B
(2 pound to 6 pound birds) Grade A 1 disjointed and no broken Grade B 2 disjointed and no broken or 1 disjointed and 1 broken non-protruding
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Evaluation Factors Disjointed and broken bones Grade C (continued)
No limit Protruding bones automatic Grade C
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Evaluation Factors Missing Parts Grade A Grade B
(2 pound to 6 pound birds) Grade A Wing tips and tail (removal of the preen gland Grade B Wing tips to the 2nd wing joint Back area not wider than base of tail and extending half way between the base of tail and hip joints
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Evaluation Factors Missing Parts Grade C (continued)
Wing tips, wings and tail Back area not wider than the base of tail extending to area between the hip joints
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What Grade is this? Grade A No Defects
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What Grade is this? B Grade
Back is cut out halfway between the base of the tail and the hip joints
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More than 1/3 of flesh exposed on breast
What Grade is this? C Grade. More than 1/3 of flesh exposed on breast
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Parts of wing removed beyond the second joint
What Grade is this? B Grade. Parts of wing removed beyond the second joint
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What Grade is this? C Grade. Entire wing removed
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Over 1/3 of the drumstick flesh is exposed
What Grade is this? C Grade. Over 1/3 of the drumstick flesh is exposed
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Trimmed more than halfway between base of tail and hip joints
What Grade is this? C Grade Trimmed more than halfway between base of tail and hip joints
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Protruding broken bone in wing tip
What Grade is this? C grade Protruding broken bone in wing tip
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Marketing Livestock and Poultry
Objective: Describe the methods used to market livestock and poultry
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Methods of Marketing Terminal Markets
Central markets on public stockyards Livestock are consigned to a commission firm to bargain with buyers for a certain fee
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Methods of Marketing Auction Markets Public bidding
Sell to the buyer that bids the highest
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Cattle Auction
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Methods of Marketing Direct selling No middle person
Producer sells straight to the buyer No commission or fees
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Methods of Marketing Electronic marketing
auctioning on-line using computers Futures marketing and hedging legal document calls for the delivery in the future prices are locked in to a futures price
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Vertical Integration Definition
Two or more steps of production, marketing and processing are linked together usually by a contract between the producer and feed manufactures or between producers and processors including all three
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Vertical Integration Holly Farms, Case, Purdue
Poultry Farmer or producer Grain producer Hatchery
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Vertical Integration About 99% of all broilers and a very high percentage of turkeys, laying hens and swine are grown and marketed through vertical integration contracts
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Animal Welfare and Rights
Objective : Define animal welfare and rights issues
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Animal Welfare Humane treatment of animals
Most animal producers and researchers believe in animal welfare support animal nutrition oppose cruel treatment
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Animal Welfare Scientific information should be the basis for decisions, laws, and regulations related to animal welfare It is difficult to assess animal comfort because they do not talk and there are no universally accepted measures to use
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Animal Rights Animal should not be used by humans
The issues of animal welfare and animal rights date back thousands of years to the ancient Greeks Sometimes controversial such as PETA, etc…
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Assignment Construct a 4min speech (minimum) 6min (maximum) on the topic “Animal Welfare and Animal Rights.” Must be persuasive Must contain factual information with sources.
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