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Published byAlexis McLaughlin Modified over 9 years ago
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5/21/20151
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3 Giving Birth: Newly Born: Young Male: Young Female: Calving Calf Bull Heifer
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5/21/20154 Mature Male: Mature Female: Castrated Male: Bull Cow Steer
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5/21/20155
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6 Giving Birth: Newly Born: Young Male: Young Female: Lambing Lamb Ram Ewe
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5/21/20157 Mature Male: Mature Female: Castrated Male: Ram Ewe Wether
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5/21/20158
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9 Giving Birth: Newly Born: Young Male: Young Female: Farrowing Piglet Boar Gilt
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5/21/201510 Mature Male: Mature Female: Castrated Male: Boar Sow Barrow
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5/21/201511
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5/21/201512 Giving Birth: Newly Born: Young Male: Young Female: Foaling Foal Colt Filly
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5/21/201513 Mature Male: Mature Female: Castrated Male: Stallion Mare Gelding
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Goats Caprine – Scientific name Billy – Uncastrated male goat. Wether – Castrated male goat. Nanny – Female goat. Kid – Young goat. Kidding – Act of parturition in goats. Gestation Length – 150 days
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5/21/201517 Giving Birth: Newly Born: Young Male: Young Female: Laying Chick Cockerel Pullet
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5/21/201518 Mature Male: Mature Female: Castrated Male: Rooster Hen Capon
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Rabbits
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Lapine – Scientific name Buck – Mature male left in tact Neutered Rabbit – Altered Rabbit Doe – female of any age Bunny – Newborn Kindling – Act of parturition Length of Gestation – 30-35 Days
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Dogs
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Canine – Scientific name Sire Dog – Mature male left in tact Neutered Dog – Castrated male Bitch – female of any age Puppy – Newborn Whelping – Act of parturition Length of Gestation – 9 weeks
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Cats
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Feline – Scientific name Stud or Tom Cat – Mature male left in tact Neutered or Altered Cat – Castrated male Dame – female parent Kitten – Newborn Kindling – Act of parturition Length of Gestation – 63 days
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5/21/201525 Animals that, through selection and breeding, have come to resemble one another and pass on their traits uniformly to their offspring.
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5/21/201526 Beef Breeds What’s the difference between British breeds and continental breeds?
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5/21/201527 Origin: Aberdeen, Scotland Characteristics: Black, some have white bellies, polled* Smooth hair coat Medium frame size Heavy muscled –* Polled: born without horns (genetic trait)
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5/21/201528 Origin: Herefordshire, England Characteristics: Light yellow to cherry red with white belly; thick, curly hair coat Medium frame size Medium muscled
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5/21/201529 Origin: Northern England Characteristics: Color varies, mostly roan (red and white color) Medium to large frame size Medium muscle
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5/21/201530 Origin: South Central France Characteristics: Most commonly red; can be black with lighter eyes and belly Medium to large frame size, long body Heavy muscle
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5/21/201531 Origin: Northwest France Characteristics: Deep red with white markings; most commonly solid black in color Large frame size Heavily muscled
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5/21/201532 Swine Breeds
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5/21/201533 Duroc Origin-New York/New Jersey Ears- Droopy Color- Cherry Red Misc.-Large frame, fast gainers, good mothers, popular breed
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5/21/201534 Hampshire Origin- Kentucky Ears-Erect Color-Black with a white belt Misc.-The “meat breed,” excellent carcass
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5/21/201535 Chester White Origin- Pennsylvania Ears-Droopy Color-White with blue freckles Misc.-good mothers, large frame
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5/21/201536 Yorkshire Origin- England Ears-Erect Color- White Misc.-the mother breed, largest litters
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5/21/201537 Landrace Origin- Denmark Ears-Droopy Color-White Misc.- extremely long body
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5/21/201538 Sheep Breeds
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5/21/201539 Columbia Developed by the U.S. Department of Agriculture Developed to thrive on Western ranges Produce medium wool and large amounts of meat
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5/21/201540 Hampshire Originated in Hampshire, England Black face and legs Mild demeanor Unbroken wool cap should extend from the neck over the forehead
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5/21/201541 Rambouillet Originated in Spain Shipped to France in 1801 White in color
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5/21/201542 Southdown Developed in England Well suited to farm flock production Gray face with white body Adapted to wet conditions
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5/21/201543 Suffolk Originated in England Most popular breed in the United States today Produce large amounts of meat White with black faces and legs
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Breeds of Dairy Cattle 6 major U.S. breeds July 2002
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Aryshire Originated in Scotland Originally known as the Dunlop Color: red and white Good feet and legs, Excels in udder conformation Medium-sized frame
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Brown Swiss Originated in Switzerland Because of foot and mouth disease, only 3 have been imported since 1906 Good temperament and strong feet and legs Color: gray or light brown to dark brown
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Guernsey Originated from the Isle of Guernsey Known for high quality (high fat and protein content) milk while consuming less feed Intermediate frame
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Holstein Originated in Europe Large frame Color: black and white or red and white Known for outstanding milk production
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Jersey Originated from the Isle of Jersey (small British isle) Color: very light gray to dark brown or almost black Known for high milk fat Wide-range of body weight; typically smaller-framed
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Milking Shorthorn Originated in England Color: red, white, red and white, roan Most versatile of all breeds: good producers, good temperament, good calves, good frame
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Terminology Objective: –Define terminology related to reproductive management and breeding systems including castration, colustrum, estrus, gestation, lactation and parturition.
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Terminology Objective: –Define terminology related to reproductive management and breeding systems including castration, colustrum, estrus, gestation, lactation and parturition.
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Terminology Castration –Removing the testicles of the male to prevent breeding Colustrum –First milk Gestation –Time an animal is pregnant
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Terminology Estrus –When a female is receptive to be bred Lactation –Period of time that milk is secreted by the mammary glands Parturition –Than act of giving birth
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Breeding Systems Objective –Discuss crossbreeding, grading-up, inbreeding, linebreeding, and purebreeding
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Breeding Systems Pure Breeding –Registered male and female animals –Angus X Angus
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Breeding Systems Cross Breeding –Mating a male and female of different breeds –Angus X Charolais = Crossbreed
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Breeding Systems Inbreeding –Mating closely related animals –Brother X Sister –Son X Mother –Father X Daughter
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Breeding Systems Linebreeding –Breeding more distant relatives than inbreeding –Cousin X Cousin
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Breeding Systems Grading-Up –Mating purebred male (sires) to unregistered or corssbred females (dams) –Yorkshire bore X Yorkshire/Hampshire sow –Hybrid Vigor Superior traits from crossbreeding Offspring are better than parents
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Ovulation Rates Ovulation Rates by Species Cow-1 egg per estrus Ewe-1 to 3 eggs per estrus Sow-10 to 20 eggs per estrus Mare-1 egg per estrus Hen-Approx. 28 eggs per month
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Reproductive Terminology SpeciesAct Offspring Cowscalvingcalf Eweslambinglamb Sowsfarrowingpig Henshatchingchick Maresfoalingfoal Goatskiddingkid
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Reproductive Functions (Female) Gestation and Lactation Periods: SpeciesGestation PeriodLactation(Milking) Cow275 - 285 daysbeef 180 - 270 days dairy 305 - 365 days Ewe115 - 142 days60 - 90 - 120 days Sow112 - 115 days21 - 42 days Mare330 - 345 days90 - 150 days Woman270 days? years
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Reproductive Functions (Female) Estrous period length by species: Cow12 - 18 hours Ewe24 - 36 hours Sow48 - 72 hours Mare90 - 170 hours Hens & Womennone
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Reproductive Functions of the Female Estrous cycle - time from one heat period (or menstrual cycle) to the next. Length of estrous cycle by species: Cow 19 - 21 days Ewe16 - 17 days Sow19 - 21 days Mare21 - 24 days Woman28 days Hennone
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