Sheep and Goat Reproduction 2 Flashcards

1
Q

Nutritional causes of non-infectious infertility?

1.
2.
3.

A
  1. iodine
  2. copper
  3. selenium
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Non-infectious fertility:
Veratrum californiucum

aka?

A

Skunk Cabbage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Non-infectious fertility:
Veratrum californiucum

toxin?

A

alkaloid cyclopamine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Non-infectious fertility:
Veratrum californiucum

Effect if consumed in:

  1. Early gestation?
  2. Between d12-14 of gestation?
  3. In general?
A
  1. EED
  2. Cyclops
  3. Arthrogryposis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Non-infectious fertility:
Locoweed:

Effects:
1.
2.
3.

A
  1. Abortion
  2. Arthrogryposis
  3. Decreased spermatogenesis in rams
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Non-infectious fertility:
Broomweed:

Effects:
1
2.
3.

A
  1. Abortion
  2. RFM
  3. Arthrogryposis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which are more sensitive to estrogen producing plants, Sheep or Goats?

A

Sheep

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Two main estrogen producing plants:

1.
2.

A
  1. Subterranean clover

2. Alfalfa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Effects of Estrogen Producing plants:

1.
2.
3.

A
  1. Hyperestrogenism
  2. Vaginal prolapse
  3. Subclinical repro impairment in sheep
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Causes of Pseudopregnancy:

1.
2.

A
  1. Mucometra/hydrometra/cloudburst

2. Prolonged luteal phase in goats

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Psuedopregnancy:

  1. Dx via?
  2. Tx?
A
  1. U/S

2. PGF2a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Infectious infertility:
Viruses:

1.
2.
3.
4.

A
  1. Blue tongue
  2. Border disease virus
  3. Cache Valley disease
  4. Akabane Virus
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which viral cause of infectious infertility in sheep and goats causes disease?

A

Akabane Virus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Infectious infertility:
Bacterial:

1.
2.
3.
4.
5.
6.
A
  1. Campylobacter
  2. Chlamydophila abortus
  3. Coxiella burnetti
  4. Brucella melitensis
  5. Brucella ovis
  6. Listeria monocytogenes
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Which bacterial cause of Infectious Infertility DOES NOT cause disease?

A

Brucella ovis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Infectious infertility:
Protozoa:

Main one?

A

Toxoplasma gondii

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Infectious infertility:
Bluetongue:

Reservoir?
Transmission method?

A

Cattle

Cullicoides

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Infectious infertility:
Bluetongue:

Clinical Signs:
1.
2.
3.

A
  1. Fever + swollen ears/face/tongue
  2. +/- abortion
  3. Fetal malformations
19
Q

Fetal malformations seen with bluetongue virus?

1.
2.

A

Hydroencephaly and arthrogryposis

20
Q

Infectious infertility:
Border Disease Virus:

Caused by what kind of virus?

A

Pestivirus

21
Q

Infectious infertility:
Border Disease Virus:

Aka?

A

Hairy shaker lamb

22
Q

Infectious infertility:
Border Disease Virus:

Pathogenic steps:

  1. Transmission method?
    2.
  2. Results in…
A
  1. Oral
  2. Infect fetoplacental unit
  3. EED, resorption, mummies, congenital defects, PI animals
23
Q

Infectious infertility:
Border Disease Virus:

Effects on fetus if it survives?
1.
2.

A
  1. Hydraencephaly

2. Cerebellar hypoplasia

24
Q

Infectious infertility:
Border Disease Virus:

Dx via?

Best ways to prevent?

A
  1. Virus isolation

2. Test, cull, isolate new arrivals

25
Q

Infectious infertility:
Border Disease Virus:

Lambs infected have:

  1. (decreased/increased) fleece?
  2. (lighter/darker) pigmentation?
A
  1. increased

2. darker

26
Q

Infectious infertility:
Cache valley Disease:

Transmission method?

A

Mosquitos

27
Q

Infectious infertility:
Cache valley Disease:

Clinical signs in ewe/doe?
1.
2.

A

Fever/depression,

Still birth

28
Q

Infectious infertility:
Cache valley Disease:

Effects on fetus?

1.
2.
3.
4.

A
  1. Arthrogryposis
  2. Brachygnathia
  3. Hypoplasia of Spinal Cord
  4. Predilection for CNS tissue results in hydraencephaly, microencephaly
29
Q

Infectious infertility:
Cache valley Disease:

Prevention via:
1.
2.

A
  1. Vaccination

2. Isolation from mosquitoes

30
Q

Infectious infertility:
Akabane Virus:

Transmission via:
1.
2.

A
  1. Cullicoides

2. Mosquitoes

31
Q

Infectious infertility:
Akabane Virus:

CxS in dam?

A

None!

32
Q

Infectious infertility:
Akabane Virus:

CxS of fetus?
1.
2.
3.

A
  1. Arthrogyposis
  2. Hydraencephaly
  3. Hydrocephalus
33
Q

Infectious infertility:
Brucellosis:

Two main species:

  1. B. ____
  2. B. _____
A
  1. B. melitensis

2. B. ovis

34
Q

Main clinical significance of Brucellosis?

A

IT’S ZOONOTIC

35
Q

Which species of Brucellosis infects Goats?

A

B. melitensis

36
Q

T/F: Brucella ovis is rarely a cause of abortion in sheep

A

True

37
Q

Three main effects of brucella melitensis:

1.
2.
3.

A
  1. Abortion
  2. Weak kids
  3. mastitis
38
Q

Main effect of Brucella ovis?

A

epididymitis in rams

39
Q

Infectious infertility:
Campylobacter:

Which one causes sporadic abortion?

A

C. Jejuni

40
Q

Infectious infertility:
Campylobacter:

Which one causes large outbreaks of abortion?

A

C. Fetus Fetus

41
Q

Infectious infertility:
Campylobacter:

(is/is not) zoonotici

A

IS

42
Q

Infectious infertility:
Campylobacter:

Transmission:
1.
2.
3.

A
  1. Fetal fluids
  2. Fetus
  3. Placenta
43
Q

Infectious infertility:
Campylobacter:

CxS:

1.
2.

A
  1. Late term abortions

2. Still borns

44
Q

Infectious infertility:
Campylobacter:

  1. CxS in ewes?
  2. (common/rare) in goats?
A
  1. Not ill

2. Rare