Chapter 7: By-Products of Meat Animals
Poultry by-product meal is high in ______ and ______
protein and fat
Sources for Rendering Plants
slaughterhouses butcher shop restaurants supermarkets farmers ranchers
Use of by-products increases ___________________ and _____________
sustainability and efficiency
Edible by-products are a
variety of meats of meats
In some other countries, primary products might be _____, _______, ______, and _______
work, milk, hides, and skins
primary products of rendering plants
Animal fat and protein
Product with less value than major product
By-product
Animals that die in their productive life _______ get used as edible by-products for humans
DO NOT
Acceptable disposal methods:
Dead livestock removed by licensed rendering facility Compost the carcass Burn the carcass in an incinerator Bury the carcass, at least 4ft deep
Protein supplements for livestock usually from monogastric animals are used for
Protein
What produces biodiesel
Rendered fats and oils
What recycles offal, fat, meat scraps, animal carcasses
Rendering industry
What is a primary use of hides
Shoe leather
Examples of what inedible tallow and greases are used to make
Soaps, lubricants, feed, and fatty acids
Things that affect the value of hide or skin:
brands, insects, stains
Careful attention must be paid to avoid ______________ of humans and other livestock, assure ____________, and to avoid ______
cross-contamination, environmental quality, odor
By-products are classified into ______ and ______
edible and inedible
Hides are often ________.
exported
After slaughter, poultry offal is ______ brought to rendering facility and is cooked to remove ________ Then it is passed through presses to...
immediately pathogenic organisms remove fat
Fat is used to produce ____ and ____
lard and tallow
In some countries _________ itself may be the by-product
meat
Reasons for use of by-products
minimizes waste, increases output
US hide export market yields $______ yearly
1.3 bil
How much variety of meat can the average steer produce?
45lb
What percentage of the value of a steer can by-products make up?
8-10%
US per-capita consumption of variety meats
9 lb
Makeup, plastic, deodorants, asphalt are uses for
Fat
Most valuable by-product
Hide
Popular US by-products
Hides, fats, bones, internal organs
Hides, tallow, inedible organs (higher valued)
Inedible by-products
Uses $8 billion dollars worth of by-product yearly
Pet food
Some _____________ are made from animal by-products (other is synthetic)
Pharmaceuticals
