Test 2: 22 male repro cont Flashcards
components of BSE in males
- id
- history
- PE
- repro PE
- behavior eval
- semen collection and eval
- conclusion/assessment
what kind of history do we care about in male BSE
- breeding history
- recent illness
- racing/training
- prior sales
- fertility of males in same herd
in rams epididymitis can be caused by
brucella ovis, actinobacillus seminis
- cull sick rams
BSE of testes includes
- visual
- palpate
- measure circumference
- freely moveable
- orientation
- disease free
bull testis size for good breeder
greater than 32 cm
scrotal width in stallion
greater than 8 cm
decrease in size of the teste is usually from
loss of germ cells
what animals can use artifical vagina to collect semen
stallion, buck, bull, ram
what animals can you use electroejaculation
bull, ram
(boar, camelid, horse with anesthesia)
what animals require manual semen collection
boar, dog
- boar can do electro under anesthesia
— are meds that can cause ejaculation
alpha adrenergic symptathetics
- xylazine, detomidine
artifical vagina are used for stallions and permits
semen collection, assessment of libido and ability to breed
- AV needs to be 45-50°C, pressure, lubrication
— does not produce a true ejaculate
electroejaculation
* volume, concentration and number will be different
how to do semen evaulation
gross eval
* motility
* volume and concentration
* pH
* sperm shape
sperm volume and concentration is not normally done with
bull, ram or buck
* or with electro