Cattle Flashcards
What is this
Calf drencher
What is this
Calf feeder
What is this
emasculator
open castration for older calves
What is this
Burdizzo
Bloodless castrator
Crushes spermatic cord
What is this
Disbudding iron
Local anaesthetic must be used
What is this
Barnes dehorners
Small to medium horns
What is this
anti-sucking device
What is this
rumen magnet
What is this
Kick bars
Fitted to cattle to prevent them kicking
Routes of medical administration cattle
Oral
Intramuscular
Neck, shoulder, thigh
Subcutaneous
Neck & shoulder
Sites of blood sampling cattle
Jugular vein
Coccygeal vein (base of tail)
Auricular vein (ear)
What is a drinkwater gag cattle
Used to prevent excess intake of water by restricting opening of mouth
Fixed between upper & lower molars
Describe the reproductive cycle of cattle
- Proestrus
Development of follicles in ovary - Estrus
Release of mature egg from ovary (ovulation)
Cow receptive to mating - Metestrus
Formation of corpus luteum
Secretes progesterone to prepare uterus for pregnancy - Diestrus
If pregnancy doesn’t occur, corpus luteum begins to regress - Anestrus
Period of reproductive inactivity
What are some common cattle diseases
Infertility:
Many different causes
Clinical signs include abortion, anoestrus, cystic ovarian disease, poor conception rates
Mastitis:
Bacterial infection of udder
Clinical signs include changes in milk character, swollen udder quarters
Contagious – spread during milking
Lameness:
Many different conditions which affect mobility & gait
Common causes are digital dermatitis, white line disease, sole haemorrhage, ulcer
Calf scour:
Can result in death
Occurs in first few days to months of life
Caused by variety of different organisms
Risk enhanced through dirty, wet environments & mixing calves from different origins
Clinical signs include diarrhoea, dehydration, collapse, reduced growth rates
Calf pneumonia:
Occurs in first few days to months of life
Significant cause of death in calves
Clinical signs include coughing, dullness, nasal discharge, reduced growth rate
Caused by viral, bacterial or mycoplasmic organisms
Describe economics of beef industry
UK is not big contributor on worldwide scale (USA largest)
1.58 million suckler cows in UK
50% of beef animals come from dairy origin