ASC 102 Exam 21

Upton Sinclair

Author of "The Jungle

Cattle Cycle

Pattern of expansion and contraction in inventory of cattle and calves for a specified period of time

Inferior

USDA grade given to feeder cattle that are unhealthy or unthrifty

Cincinnati

US city known as Porkopolis

Break Joint

Name of joint that characterizes lamb carcasses

Spool Joint

Name of joint that characterizes mutton carcasses

Chicago

Location of the largest ever stockyard

Market Hogs

Principle producers of pork

Hog: Corn

A ratio used to express the relationship of feeding costs and the dollar value of livestock

Quality

Slaughter grades intended to measure consumer palatability characteeristics

Yield

Slaughter grades that refer to the expected percent of boneless, closely-trimmed retail cuts.

Cowboy's Delimma

When cattle numbers go up. slaughter rate is low, cattle prices are high and everyone gets in the business; however, slaughter rate will eventually peak, prices will go down and everyone gets out of the business.

William Pynchon

First American packer, founder of Springfield Mass.

Muscle Thickness

Feeder cattle grade related to the amount of muscling present in proportion to bone and fat.

Frame Size

Feeder cattle grade related to the weight at which, under normal feeding and management, an animal will produce a Choice carcass.

Hernan Cortez

Brought cattle, sheep, and swine into Mexico in 1519

Supply and Demand

The underlying cause of fluctuations in livestock prices.

Marbling

Flecks of intramuscular fat

Sam Wilson

Individual credited with being the first US meat processor.

Earliest maturing, heaviest muscled steer

Small, No.1

What do frame size and muscle thickness do?

Reflect the value of feeder cattle

Choice

Steer graded with a moderate amount of marbling

USDA 1/USDA 5

Highest carcass yield for sheep/ Fattest carcass yield for sheep

Most lamb carcasses grade

Prime of choice

Grade not possible for lamb carcass over 14 months

Prime

Loin

Highest priced wholesale cut on cattle, sheep, and hogs.

3 challenges of producing hogs in confinement

Waste disposal
Controlling odor
bio-security

Length of estrous cycle in gilts/sows

18-21 days

Length of estrous period in gilts/sows

2-3 days

Number of litters expected from sows per year

2.5 litters

Gestation length of sows

114 days - 3 months 3 weeks 3 days

Length of lactation in sows

21 days

Length of gestation for cows

283 days

Average in days, of weaning calves

205 days

Age in which heifers usually calve for the 1st time

24 months

Age in which heifers are usually bred the first time

13-15 months

Typical lifespan of beef cows

9-11 years

Functions of muscle

Movement/locomotion
Aid in digestion
Protection

Two types of sheep operations in the US

Range Flock and Small Farm Flock

General region in US that produces the most broilers

Southeast

What do slaughter cattle yield grades measure?

area of ribeye muscle
fat over 12th rib
kidney, heart, and pelvic fat
carcass weight
amount of muscle to exterior fat present

Pigs are most efficient in which stage of production?

Finisher Stage

Pigs consume the most feed in which stage of production?

Finisher stage?

Which grade of wool is the greasiest?

Fine

Which grade of wool has the largest diameter?

Common and Braid

Which grade has the most crimp per inch?

Fine

Which breed of sheep was the basis for the American Blood Grade System?

Merino

Average weight of pigs that were just weaned?

15 pounds

What is the primary reason producers cannot instantly respond to price changes?

biological Time Lag

Biological time lag of each species

Cattle: 30 months
Pigs: 10 months
Sheep: 10 months

Replacement gilts and boars are usually selected when?

5-6 months of age
250-260 pounds

After a sow's litter is weaned, how long until she comes into heat?

3-7 days

How many pigs does a sow wean on average?

10-11

How many pigs should a sow wean a year?

25-28

At what age are gilts normally bred for the first time?

7-9 months

Average length of parturition in hogs?

3-6 hours

4 things milk is tested for

Antibiotics
Added water/ freezing point
Somatic Cell
Bacteria

Average weight of beef calves at weaning

500lbs

Order where beef cattle deposit fat

1. Loin/Back
2. Ribs
3. Tailhead
4. Brisket
5. Flank

Evaluating fat on sheep

Rack/Loin, Twist, Flank, Ribs, Breast

Lactation period for dairy cattle
Dry period

305 days
60 days

Mastitis

Inflammation of the mammary gland

Two advantages of calf hutches

Ventilation and disease control

Ingredients in the Total Mixed Ration

Corn silage, alfalfa haylage, grain mix, whole cottonseed, long-stem hay

BCS in Dairy Cattle

1-5, 5 being fattest.

BCS in Beef Cattle

1-9, 9 being extremely obese.

What is the purpose of meat inspection?

Enables comsumers to get a healthy, wholesome product, free of contamination.

3 types of meat inspection

Federal, State, Custom

Minimum Standards for CAB

51% black hide
Average choice or higher
No dairy

Difference between udder and cod fat

Udder fat is smooth, cod fat is globby

3 variables needed to calculate a USDA lamb quality grade?

Maturity, flank streaking, conformation.

USDA quality grades for lambs

Prime, Choice, Good, Utility, Cull

What is the largest segment of the ag industry?

Beef Cattle Farms

Cattle % and uses

50-60% Breeding animals
15-20% Replacements
10-15% finished for beef
10-15% veal calves

Average length of the cattle cycle

10 years

4 phases of the cattle cycle

Consolidation, expansion, peak, liquidation

Upton Sinclair

Author of "The Jungle

Cattle Cycle

Pattern of expansion and contraction in inventory of cattle and calves for a specified period of time

Inferior

USDA grade given to feeder cattle that are unhealthy or unthrifty

Cincinnati

US city known as Porkopolis

Break Joint

Name of joint that characterizes lamb carcasses

Spool Joint

Name of joint that characterizes mutton carcasses

Chicago

Location of the largest ever stockyard

Market Hogs

Principle producers of pork

Hog: Corn

A ratio used to express the relationship of feeding costs and the dollar value of livestock

Quality

Slaughter grades intended to measure consumer palatability characteeristics

Yield

Slaughter grades that refer to the expected percent of boneless, closely-trimmed retail cuts.

Cowboy's Delimma

When cattle numbers go up. slaughter rate is low, cattle prices are high and everyone gets in the business; however, slaughter rate will eventually peak, prices will go down and everyone gets out of the business.

William Pynchon

First American packer, founder of Springfield Mass.

Muscle Thickness

Feeder cattle grade related to the amount of muscling present in proportion to bone and fat.

Frame Size

Feeder cattle grade related to the weight at which, under normal feeding and management, an animal will produce a Choice carcass.

Hernan Cortez

Brought cattle, sheep, and swine into Mexico in 1519

Supply and Demand

The underlying cause of fluctuations in livestock prices.

Marbling

Flecks of intramuscular fat

Sam Wilson

Individual credited with being the first US meat processor.

Earliest maturing, heaviest muscled steer

Small, No.1

What do frame size and muscle thickness do?

Reflect the value of feeder cattle

Choice

Steer graded with a moderate amount of marbling

USDA 1/USDA 5

Highest carcass yield for sheep/ Fattest carcass yield for sheep

Most lamb carcasses grade

Prime of choice

Grade not possible for lamb carcass over 14 months

Prime

Loin

Highest priced wholesale cut on cattle, sheep, and hogs.

3 challenges of producing hogs in confinement

Waste disposal
Controlling odor
bio-security

Length of estrous cycle in gilts/sows

18-21 days

Length of estrous period in gilts/sows

2-3 days

Number of litters expected from sows per year

2.5 litters

Gestation length of sows

114 days - 3 months 3 weeks 3 days

Length of lactation in sows

21 days

Length of gestation for cows

283 days

Average in days, of weaning calves

205 days

Age in which heifers usually calve for the 1st time

24 months

Age in which heifers are usually bred the first time

13-15 months

Typical lifespan of beef cows

9-11 years

Functions of muscle

Movement/locomotion
Aid in digestion
Protection

Two types of sheep operations in the US

Range Flock and Small Farm Flock

General region in US that produces the most broilers

Southeast

What do slaughter cattle yield grades measure?

area of ribeye muscle
fat over 12th rib
kidney, heart, and pelvic fat
carcass weight
amount of muscle to exterior fat present

Pigs are most efficient in which stage of production?

Finisher Stage

Pigs consume the most feed in which stage of production?

Finisher stage?

Which grade of wool is the greasiest?

Fine

Which grade of wool has the largest diameter?

Common and Braid

Which grade has the most crimp per inch?

Fine

Which breed of sheep was the basis for the American Blood Grade System?

Merino

Average weight of pigs that were just weaned?

15 pounds

What is the primary reason producers cannot instantly respond to price changes?

biological Time Lag

Biological time lag of each species

Cattle: 30 months
Pigs: 10 months
Sheep: 10 months

Replacement gilts and boars are usually selected when?

5-6 months of age
250-260 pounds

After a sow's litter is weaned, how long until she comes into heat?

3-7 days

How many pigs does a sow wean on average?

11-Oct

How many pigs should a sow wean a year?

25-28

At what age are gilts normally bred for the first time?

7-9 months

Average length of parturition in hogs?

3-6 hours

4 things milk is tested for

Antibiotics
Added water/ freezing point
Somatic Cell
Bacteria

Average weight of beef calves at weaning

500lbs

Order where beef cattle deposit fat

1. Loin/Back
2. Ribs
3. Tailhead
4. Brisket
5. Flank

Evaluating fat on sheep

Rack/Loin, Twist, Flank, Ribs, Breast

Lactation period for dairy cattle
Dry period

305 days
60 days

Mastitis

Inflammation of the mammary gland

Two advantages of calf hutches

Ventilation and disease control

Ingredients in the Total Mixed Ration

Corn silage, alfalfa haylage, grain mix, whole cottonseed, long-stem hay

BCS in Dairy Cattle

1-5, 5 being fattest.

BCS in Beef Cattle

1-9, 9 being extremely obese.

What is the purpose of meat inspection?

Enables comsumers to get a healthy, wholesome product, free of contamination.

3 types of meat inspection

Federal, State, Custom

Minimum Standards for CAB

51% black hide
Average choice or higher
No dairy

Difference between udder and cod fat

Udder fat is smooth, cod fat is globby

3 variables needed to calculate a USDA lamb quality grade?

Maturity, flank streaking, conformation.

USDA quality grades for lambs

Prime, Choice, Good, Utility, Cull

What is the largest segment of the ag industry?

Beef Cattle Farms

Cattle % and uses

50-60% Breeding animals
15-20% Replacements
10-15% finished for beef
10-15% veal calves

Average length of the cattle cycle

10 years

4 phases of the cattle cycle

Consolidation, expansion, peak, liquidation