Chapter 7: By-Products of Meat Animals

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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


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