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animal sci njc
| question???????? | answer |
|---|---|
| Define animal sci: | A body of knowledge accumulated through experince and research that is related to the breeding, feeding, care, management, marketing, and processing of animals and their products |
| Animal agriculter began how many years ago? | 6,000-10,000 |
| Has animal population kept up with human population? | no |
| How can we manage to feed in increasing population? | Quility and size over quanity |
| What are the factors that made incressed supply possible? | 1)Railroads2) refrigeration3)improvement in meat4)supermarkets5)surplus of cereal grains |
| Average feed efficiencies for cattle? | 7.5/1lbs |
| Average feed efficiencies for chicken? | 1.5/1lbs |
| Average feed efficiencies for pig? | 2.5/1lbs |
| What is the (current) human population? | 6 bill. |
| Where is the most groth occuring? | 3rd world countries |
| What % of the population suffers for malnutrition? | 20% |
| Define disposable income? | $ we have 2 spend after taxes |
| How much disposable income do we have in the US? | 10-11 |
| What is a developed country? | Average person in a developing country consumes 4 times the meat and 6 times the milk |
| What % of the worlds livestock lives in developing countries? | 60%, BUT only produce 22% of the worlds milk, meat, and eggs |
| US has what % of the world's livestock? | 8%, AND produce 19% of the world's meat, eggs, and milk |
| How much of the US's land is used to feed ruminat animals? | 2/3 |
| What % of the land is pasture and range land | 50% |
| Livestock products account for what % of the agriculture economy | 50% |
| Beef accounts for what % of the receipts generated in livestock products? | 50% |
| What are the 7 corn belt states? | IA,IL,IN,OH,MO,KS,NE |
| What is differnt about the corn belt? | Largest single area on earth having the most predictable climate in terms of agricultural productivity |
| What do they grow in the corn belt? | Corn soy beans hogs, and cattle |
| What are the 5 dairy belt states | WI,MI,PENN,NY,CAL |
| What % of the milk comes from here? | 60% |
| The dairy belt states get alot of .... | Rain |
| Where is the cotton belt? | The South |
| What do they grow in the cotton belt? | cotton, peanuts, corn, chickens |
| What is good about the cotton belt? | YEAR ROUND |
| The average american consumes how many pounds of food a year? | 1426 pounds |
| How many pounds of livestock do we eat a year? | 627 pounds |
| What % of the food dollor is spent on animal products? | 51% |
| What % of the food dollor is spent away from home? | 51% |
| What are the requirements of C.A.B. | Upper2/3 choice,51% black hide, 3% fat |
| What are 10 factors effecting meat consumption? | 1)mom's working2)smaller families3)single households4)eating out5)heath6)older population7)more diverse products8)preperation9)microwwaves10)food safety |
| We are moving from a production driven industry to a... | Market driven industry |
| Define verticalintergration | ex: tyson buys beef |
| What are key consumer trends? | $$$,Quality, wholesome, conveniece, safe, consistant |
| What are the differnt quality grades? | 1)prime2)Choice3)Select4)standard |
| E.P.D. | Value given for differant traits |
| What tempeture should you have the freezer set a t? | zero degrees |
| What does HACCP stand for? | Hazard Analysis Critical Control Point |
| What are the 7 Hazard Analysis Critical Control Point? | 1) Conduct hazard analysis 2)Identify Critical Control Points 3)Preventitive measures 4)corrective action 5)monitoring procedures 6)Record keeping 7)monitor |
| Name 2 foodborne pathogens. | 1)E-coli 2)salmonella |
| What is e-coli found in? | hamburger |
| Who does e-coli effect the most? | young and old |
| what % of out breaks occur due to imprper handling and cooking? | 77% |
| What % outbreaks occure in home due to improper handling? | 20% |
| What % of outbreaks occur due to food manufactering? | 3% |
| How hot should you cook ground poultry? | 170* |
| How hot should you cook groundbeef? | 169* |
| How hot should you cook steaks and roasts | 145* |
| how hot should you cook poultry and pork? | until jucies are clear |
| reaheat should be done at what tempeture? | 165 |
| What are the 6 priorityies of nutreits | 1)mateneace2)Lactation3)Fetal Development4)Growth5)weight gain 6)Reproduction |
| Are animals born with limited genetic potential? | yes |
| What are functions of feeds? | 1)Maintence2)Growth 3)Finishing 4)Reprodution5) Mecanical6) Chemical |
| What is mecanical? | Chewing and contractions of the gut |
| What is chemical? | Hydrolic Acid and acids |
| What is finishing? | Laying on fat |
| What does growth require? | Protein calcium, and phosphorus |
| What are some things that require extra energy? | 1)Lactaion 2) work 3)wool |
| What is the definition of nutruition? | A substance that nurishies the metabolic process of the body |
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A-my
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