Ref No: CAT34

Category

Teaching - 3 (Instructor : student ratio 1:3)

Research - 4

Objective

To test libido and assist fertility diagnostic work in stud and commercial herds.

Alternatives to animal use for teaching

Video presentation

Details of procedure

Non-oestrous females of appropriate size are restrained in specially designed crates. Bulls are observed when mounting and serving. Full details of the procedure are found in ‘The Veterinary Examination of Bulls’.

Drugs, chemicals, or biological agents

All cows and bulls used in the tests should be fully vaccinated against vibriosis before the tests are conducted. Vaginal lubricants are used prior to testing, together with a mild sedative. Following testing, an epidural anaesthetic may be administered to prevent straining.

Impact of procedure on the wellbeing of animal(s)

If the procedure is followed as specified in ‘The Veterinary Examination of Bulls’, effects on well-being are nil or minimal.

Reuse and repeated use

Refer to ‘The Veterinary Examination of Bulls’.

Care of animal(s) during/after procedure

Stock should be placed in close paddocks so that they may be observed for any side-effects. Cow identification numbers should be recorded.

Pain relief measures

Nil

Qualifications, experience or training necessary to perform this procedure

Demonstrator: Extensive experience in the procedure. Veterinary supervision is required.

Students: Extensive experience in handling cattle.

Reference

Australian Association of Cattle Veterinarians (1995) ‘The Veterinary Examination of Bulls’. pp 57-64.