animal handling Flashcards
explain working cattle
running them thru a chute
vaccinations
castration
dehorning
synchronizing estrus
requires ppl and a good dog
working beef cattle vs dairy
dairy cattle should be synced = more, bigger calves
longer lifespan so they probably need deworming
GnRH
signals the production of estrogen and progesterone, the “ovulation” (hypothalmus)
CIDR
controlled internal drug release; carry progesterone
PGF2alpha
prostaglandin F2 alpha; induces labor
temple grandin
animal welfare and autism advocate
invented squeeze chute and tilt table
light, curves, no skid ramps
madigan foal squeeze
used to “restart” the foal, it wasn’t squeezed properly and so several hormones haven’t turned off/on yet
moving cattle
flight zone is larger in front, oval around cow
cattle prefer curves
blind spot directly behind
walk in opposite direction
cattle can’t see red
what do auditors monitor in beef cattle
- Percentage of animals stunned correctly on the first attempt
- Percentage of animals prodded with an electrical prod
- Percentage of animals that vocalize
- Percentage of animals that slip/fall
what is DFD
dark, firm, and dry meat
caused by stressed cattle
cortisol causes susceptibility to contamination
shorter shelf life