Embryonic and fetal losses in cattle Flashcards
1
Q
Pregnancy losses in different stages of pregnancy
Between day 60 and 90
A
- Intensive system: decrease compared to before between 3 and 1 %
- Pasture based system:2%
2
Q
Pregnancy losses in different stages of pregnancy
Embryonic mortality diagnosis
A
- Heartbeat detection
* Detection of the amniotic vesicle if possible the allantois
3
Q
Pregnancy losses in different stages of pregnancy
Infectious causes of pregnancy losses in cattle
A
- IBR
- BVD
- Bluetongoue
- Schmallenberg
- Leptospirosis
- Neospora caninum
- Coxiella burnettii
- Brucellosis
- Campylobacter fetussubsp. venerealis(Vibriosis)
- Tritrichomonasfoetus
- Akabane, Aino and Palyamviruses
- EU: National control programs, obligatory sampling
