ANSC4045 Exam 3 Questions And Answers

ANSC4045 Exam 3 Questions And Answers
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1. Dairy bull:
Ejaculate volume
Ejaculate motility
Ejaculate concentration
2. Beef bulls:
Ejaculate volume
Ejaculate motility
Ejaculate concentration
Matings/Ejaculate
3. Ram/Bucks:
Ejaculate volume
Ejaculate motility
Ejaculate concentration
Matings/Ejaculate
4. Boars:
Ejaculate volume
Ejaculate motility
Ejaculate concentration
Matings/Ejaculate
5. Stallions:
Ejaculate volume
Ejaculate motility
Ejaculate concentration
Matings/Ejaculate
6. Environmental parameters for
sperm survival
Volume: 5-6mL
Motility: 50-80%
Concentration: 1000-1500
Volume: 4-5 mL
Motility: 40-70%
Concentration: 1000-3000
Matings/Ejaculate: 350
Volume: 0.75-1.2mL
Motility: 60-80%
Concentration: 1500-3000
Matings/Ejaculate: 25/20
Volume: 150-300mL
Motility: 50-70%
Concentration: 100-150
Matings/Ejaculate: 20
Volume: 75-100mL
Motility: 40-70%
Concentration: 100-150
Matings/Ejaculate: 40-60
Temperature
pH (Optimum pH: 6.9-7.5)
Osmotic pressure
Light
Concentration
Hormones
Gases
7. Semen extender requirements Isotonic to semen
Act as a buffer to maintain pH