The Beef Cattle Health and Nutrition Podcast

Subfertility in Bulls with Dr. Colin Palmer - Part 2


Listen Later

 Dr. Colin Palmer, one of our reproductive specialist veterinarians from the Western College of Veterinary Medicine here at the University of Saskatchewan  joins the podcast again this week to discuss the important topic of subfertility in beef bulls.  Today we focus on the parts of the breeding soundness exam that greatly impact fertility - scrotal circumference and semen morphology.  Dr. Palmer describes some of the most common sperm defects and why they occur.

00:00 –Welcome and introductions

01:05 – Importance of body condition score in bulls

03:16 – Scrotal circumference and it’s impact on fertility

10:02 – Identifying testicular and scrotal problems

16:05 –  Accessory sex glands and seminal vesiculitis

18:45  – Evaluating the semen sample

21:55 – Abnormal sperm morphology – why does it occur?

24:12 – Common sperm morphology abnormalities – Distal midpiece reflexes and proximal droplets

32:00 – What does the term “Rusty load” mean in terms of sperm defects?

35:05 – Genetic sperm abnormalities

37:12 – Why is 70% normal sperm considered acceptable?

40:21 – Summary and wrap up

...more
View all episodesView all episodes
Download on the App Store

The Beef Cattle Health and Nutrition PodcastBy Dr. John Campbell

  • 5
  • 5
  • 5
  • 5
  • 5

5

2 ratings


More shows like The Beef Cattle Health and Nutrition Podcast

View all
Cattle Chat by BCI Cattle Chat

Cattle Chat

130 Listeners

U.S. Farm Report Podcast by U.S. Farm Report

U.S. Farm Report Podcast

15 Listeners

Bovine Science with BCI by BCI Cattle Chat

Bovine Science with BCI

23 Listeners