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Repro Cycle Flashcards

(56 cards)

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1
Q

When do Cattle come into puberty?

A

10-12 months

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2
Q

When do Horses come into puberty?

A

10-24 months

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3
Q

When do sheep come into puberty?

A

6-9months

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4
Q

When do goat come into puberty?

A

5-7 months

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5
Q

When do pig come into puberty?

A

6-7 months

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6
Q

When do dogs come into puberty?

A

6-24months

Earlier in small breeds
(Later in LARGE breeds)

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7
Q

When do cats come into puberty?

A

4-12 months

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8
Q

What is the length of the estrus cycle in cow?

A

21 days

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9
Q

What is the length of the estrus cycle in horses?

A

21 days

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10
Q

What is the length of the estrus cycle in goat

A

21 days

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11
Q

What is the length of the estrus cycle in sheep

A

17 days

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12
Q

What is the length of the estrus cycle in pigs

A

21 days

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13
Q

What is the length of the estrus cycle in dogs?

A

6-7 months

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14
Q

What is the length of the estrus cycle in cats

A

14-21 days

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15
Q

How long is estrus in the cow?

A

18 hrs

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16
Q

How long is estrus in the horse?

A

5-7 days

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17
Q

How long is estrus in the goat?

A

24-48hrs

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18
Q

How long is estrus in the sheep

A

24-36hrs

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19
Q

How long is estrus in the pig?

A

40-60hrs

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20
Q

How long is estrus in the dog?

A

9 days

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21
Q

How long is estrus in the cat?

A

6-7 days

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22
Q

When is ovulation in a cow (time from estrus)?

How long does ovulation last in a cow?

When do you breed a cow?

A

24hrs after estrus

6-12hrs after standing estrus seen

“Am-Pm rule”

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23
Q

When is ovulation in a horse (time from estrus)?

How long does ovulation last in a horse?

When do you breed a horse?

Study These Flashcards
A

1-2 days before end of estrus (day 20-21ish) When CL is ~30mm

24-48hr

  • breed in 2 day intervals
  • start before ovulation for >success
24
Q

When is ovulation in a goat (time from estrus)?

How long does ovulation last in a goat

When do you breed a goat?

Study These Flashcards
A

40hrs after start of estrus

36hrs

Daily during estrus

25
When is ovulation in a sheep (time from estrus)? How long does ovulation last in a sheep When do you breed a sheep?
40hrs after start of estrus 30hrs Daily during estrus
26
When is ovulation in a pig (time from estrus)? How long does ovulation last in a pig? When do you breed a pig?
2/3 of the way through estrus (~16hrs after onset of estrus) 24hrs Daily or 12hrs into ovulation
27
When is ovulation in a cat (time from estrus)? How long does ovulation last in a dog? When do you breed a dog?
3-4th day into estrus 24-48hrs Second day after ovulation
28
When is ovulation in a cat (time from estrus)? How long does ovulation last in a cat? When do you breed a cat?
INDUCED. During estrus queen is receptive, but will not ovulate w/o male 24-48hrs AFTER breeding Daily from second day of estrus
29
Ok she is pregnant! YAY! How long is gestation in a cow? Not preggo...Shit! How long till return of estrus? When is the earliest you can detect pregnancy?
280days Remember the cycle. I today is 11 days post breeding it means she will go back into estrus in ~10days —-
30
Ok she is pregnant! YAY! How long is gestation in a horse? What is she is not preggo
335 days Q21 days in spring-summer
31
Ok she is pregnant! YAY! How long is gestation in a Goat? What is she is not preggo?
145 days Can rebreed Q21 days in fall
32
Ok she is pregnant! YAY! How long is gestation in a sheep? What if she is not preggo?
145 days Can rebreed Q17 days during fall
33
Ok she is pregnant! YAY! How long is gestation in a pig?
115 days *3 months 3 weeks 3 days
34
Ok she is pregnant! YAY! How long is gestation in a dog? What if she is not preggo?
65 days Well...you are basically fucked for the next 6-7 months
35
Ok she is pregnant! YAY! How long is gestation in a cat? What if she is not preggo?
65 days Dont sweat it she will be receptive Q21days from spring-fall
36
When will first estrus return after parturition in a cow?
20-60days post calving
37
When will first estrus return after parturition in a horse?
9 days post foaling
38
When will first estrus return after parturition in a goat?
Next fall
39
When will first estrus return after parturition in a sheep?
Next fall
40
When will first estrus return after parturition in a pig?
4-days post weaning
41
When will first estrus return after parturition in a dog?
4-5 months post whelping
42
When will first estrus return after parturition in a cat?
4-6 weeks post queening
43
What type of estrus do cows have (how often to they come into heat each year?)
Polyestrus Breed Q21 days or 20-60days post-partum
44
What type of estrus do horses have (how often to they come into heat each year?)
SEASONAL polyestrus *long day Breed in spring
45
What type of estrus do goat have (how often to they come into heat each year?)
SEASONAL polyestrus *short day Breed in fall
46
What type of estrus do sheep have (how often to they come into heat each year?)
SEASONAL polyestrus *short day Breed in fall
47
What type of estrus do pig have (how often to they come into heat each year?)
Polyestrus Breed Q21 days or 4-10days post weaning
48
What type of estrus do dogs have (how often to they come into heat each year?)
Monestrus Breed Q6-7months or 4-5months post-partum
49
What type of estrus do cats have (how often to they come into heat each year?)
Technically SEASONAL polyestrus, but are induced ovulators Spring-Fall
50
When is the earliest you can detect pregnancy in a cow? When is heartbeat detected
~25days via U/S Maybe 25-30days
51
When is the earliest you can detect pregnancy in a horse? When can you detect a heartbeat?
Day 14-18 via U/S- check for twins Day 25-30 evaluate normal embryo development Day 24–25
52
When is the earliest you can detect pregnancy in a goat? When can you detect a heartbeat?
Day 18-20 w/ U/S Day 25
53
When is the earliest you can detect pregnancy in a sheep? When can you detect a heartbeat?
Day 18-20 Day 25
54
When is the earliest you can detect pregnancy in a pig?
Dx made by observing return to estrus 17-24days post breeding
55
When is the earliest you can detect pregnancy in a dog?
Day 21-22 - U/S - Abdominal palpation- “string of pearls”
56
When is the earliest you can detect pregnancy in a cat?
- U/S: day 14-15 | - Abdominal palpation- “string of pearls”: day 16-30

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