Diving into Diets: Carbohydrates/Energy

What do all classes of cattle have in common? One answer is that they all share the need for the right amount of carbohydrates/energy in their diets to maintain proper health and nutrition. Dr. Phillip Lancaster and Dr. Brad White explain all things energy during this episode of Diving into Diets: a Bovine Science with BCI podcast. The experts talk about topics like energy’s role within a ration and how to calculate net energy. Thanks for listening and enjoy the show!

Tox Talk: 40% Death Loss

40% death loss occurs in only the young calves belonging to first-calf heifers within a large herd. Dr. Scott Fritz and Dr. Brad White analyze this abnormal case and discuss the necropsy process leading to diagnosis in this edition of Tox Talk: a Bovine Science with BCI podcast. Thanks for tuning in and enjoy the show!

The toxicology website and Bovine Sciences with BCI podcasts have been sponsored in part through a veterinary services grant that Dr. Scott Fritz, Dr. Steve Ensley and Dr. Bob Larson have received to share more toxicology information and examples for people to understand what to submit and how to submit. Another part of that grant has been working with people and producer in the field.

After the Abstract: Down Cows

Every cattle producer deals with down cows at some point in their career. The fate of the animal – in most cases – is grim. This episode of After the Abstract: a Bovine Science with BCI podcast features Dr. Brian Lubbers and Dr. Brad White evaluating a research article that explores how to increase the probability that a down beef cow gets back up. Thanks for tuning in and enjoy the show!

The article mentioned in the episode: Prognostic indicators of outcome in nonambulatory beef cattle presented to 2 referral hospitals: A retrospective study of 63 cases

Herd Health: Machine Learning

Over the last couple of years, artificial intelligence and machine learning have become a part of daily life for most people. From self-driving cars to chatbots, they can be seen all around society – even in veterinary medicine. In this edition of Herd Health: a Bovine Science with BCI podcast, Dr. Bob Larson and Dr. Brad White discuss AI’s role in diagnosing diseases now and in the future. Thanks for listening and enjoy the show!

The article mentioned in the episode: Image Classification and Automated Machine Learning to Classify Lung Pathologies in Deceased Feedlot Cattle.

Diving into Diets: Protein

With most cows out on grass, now is the perfect time for producers to start thinking ahead and formulating rations for later in the year. A major component of those rations is protein. Dr. Phillip Lancaster and Dr. Brad White explain all things protein – including microbial protein synthesis and how nutritionists calculate the available nitrogen within a diet – during this episode of Diving into Diets: a Bovine Science with BCI podcast. Thanks for listening and enjoy the show!

Depressed Calf

A producer brings a depressed calf and its dam to Dr. Matt Miesner from a herd with a history of scours. Initially, he thought it was a cut-and-dry case. After more investigation, the opposite started to become true. Dr. Brad White discusses this tricky situation with Dr. Miesner on this episode of Bovine Science with BCI.

Tox Talk: No Clinical Signs

Two months into the calving season, multiple calves within a 40 head herd randomly die with no clinical signs. Dr. Scott Fritz and Dr. Brad White get to the bottom this mystery on this week’s edition of Bovine Science’s Tox Talk.

The toxicology website and Bovine Sciences with BCI podcasts have been sponsored in part through a veterinary services grant that Dr. Scott Fritz, Dr. Steve Ensley and Dr. Bob Larson have received to share more toxicology information and examples for people to understand what to submit and how to submit. Another part of that grant has been working with people and producer in the field.

After the Abstract: To Precondition or not to Precondtion

Dr. Brian Lubbers and Dr. Brad White deep dive into a recently published paper titled: Comparison between a complete preconditioning programme and conventional conduct on behaviour, health and performance of young bulls from small cow-calf herds.

Comparison between a complete preconditioning programme and conventional conduct on behaviour, health and performance of young bulls from small cow-calf herds

After the Abstract is recorded with the goal of assisting veterinarians in the interpretation of scientific literature.  This podcast is not an endorsement of specific practices and medical decisions should only be made in consultation with your veterinarian.

Herd Health: Stress and Reproduction

Breeding season has begun for some and is just around the corner for others. Learn more about how stress affects fertility and the success of an artificial insemination or embryo transfer project in this edition of Herd Health. Dr. Brad White and Dr. Bob Larson discuss the causes of stress, management techniques that will help mitigate it and solutions that should lower a herd’s stress level.

Effect of stress on reproduction, Fernandez-Novo, et al, 2020 Animals  doi:10.3390/ani10112096

Diving into Diets: Mature Bull Nutrition

Dr. Philip Lancaster and Dr. Brad White sit down and discuss how to manage the nutrition of mature bulls to keep them healthy during the offseason and working hard after turnout time. Tune in to this episode of Bovine Science with BCI to learn more.

Water Belly Bull

Multiple bulls are in a dry lot pen in the off season. One bull starts to act depressed and maybe bloated. Listen to Dr. Matt Miesner and Dr. Brad White discuss this case and how to deal with this issue on this episode of Bovine Science with BCI.

After the Abstract: Training Program & Antimicrobial Drug Usage

Herd of cattle

Join Dr. Brian Lubbers and Dr. Brad White as they discuss a paper looking at Effect of a dairy farmworker stewardship training program on antimicrobial drug usage in dairy cows.

View the full paper here

After the Abstract is recorded with the goal of assisting veterinarians in the interpretation of scientific literature.  This podcast is not an endorsement of specific practices and medical decisions should only be made in consultation with your veterinarian.

Diving into Diets: Forage Utilization

Join Dr. Philip Lancaster and Dr. Brad White as they discuss how to get more grazing days and how to be more efficient with the forage you have available. Tune in to this episode of Bovine Science with BCI to learn more.

Herd Health: Pre-Weaning Disease in Herds

It’s spring! For a spring calving herd its full optimism. New calves on the ground getting ready to start growing and thriving; until pre-weaning disease hits. Find out on this episode of Herd Health with Dr. Bob Larson and Dr. Brad White to learn more. 

To read more: 
Improving Beef Calf Health
Biosecurity Practices in Western Canadian Cow-Calf Herds and their Association with Animal Health

Tox Talk: 4 Dead Heifers

50 first-calf heifers out grazing in early spring still being fed hay every other day. All the heifers looked normal but the next day 4 heifers were dead. What happened? Tune into Tox Talk with Dr. Brad White and Dr. Scott Fritz to find out.

The toxicology website and Bovine Sciences with BCI podcasts have been sponsored in part through a veterinary services grant that Dr. Scott Fritz, Dr. Steve Ensley and Dr. Bob Larson have received to share more toxicology information and examples for people to understand what to submit and how to submit. Another part of that grant has been working with people and producer in the field.

After the Abstract: Lameness in Feedlot Cattle

Join Dr. Brian Lubbers and Dr. Brad White as they discuss a paper looking at Economic Impacts of Lameness in Feedlot Cattle.

View the full paper here

After the Abstract is recorded with the goal of assisting veterinarians in the interpretation of scientific literature.  This podcast is not an endorsement of specific practices and medical decisions should only be made in consultation with your veterinarian.

Tox Talk: Neurologic Signs and Acute Death

17 cow-calf pairs are in a dry lot. When all of a sudden the calves start developing neurologic signs and begin to die. What happened? Tune into Tox Talk with Dr. Brad White and Dr. Scott Fritz to find out.

The toxicology website and Bovine Sciences with BCI podcasts have been sponsored in part through a veterinary services grant that Dr. Scott Fritz, Dr. Steve Ensley and Dr. Bob Larson have received to share more toxicology information and examples for people to understand what to submit and how to submit. Another part of that grant has been working with people and producer in the field.

After the Abstract: Does Swab Type Matter?

Join Dr. Brian Lubbers and Dr. Brad White as they discuss a paper looking at Does swab type matter? Comparing methods for Mannheim hemolytic recovery and upper respiratory microbiome characterization in feedlot cattle.

View the full paper here

After the Abstract is recorded with the goal of assisting veterinarians in the interpretation of scientific literature.  This podcast is not an endorsement of specific practices and medical decisions should only be made in consultation with your veterinarian.

Herd Health: Vaccines

What’s the impact of vaccinating beef and dairy cattle for bacterial pathogens? Find out on this episode of Herd Health with Dr. Bob Larson and Dr. Brad White to hear what they have to say about vaccinating. 

To read more: 
Systematic review of vaccine efficacy
Evidence-Based effectiveness of vaccination
Systematic review and network meta-analysis of bacterial and viral vaccines
Systematic review and meta-analysis of the effectiveness of commercially available vaccines

Tox Talk: Valuable Heifer

A very valuable first calf heifer who had her calf earlier this spring was out with the bulls. Last week she seemed to be doing fine and was with the rest of the heifers. The next day she was found dead. What happened? Tune into Tox Talk with Dr. Brad White and Dr. Scott Fritz to find out.

The toxicology website and Bovine Sciences with BCI podcasts have been sponsored in part through a veterinary services grant that Dr. Scott Fritz, Dr. Steve Ensley and Dr. Bob Larson have received to share more toxicology information and examples for people to understand what to submit and how to submit. Another part of that grant has been working with people and producer in the field.

After the Abstract: Early Diagnosis of Pneumonia

Join Dr. Brian Lubbers and Dr. Brad White as they discuss a paper looking at Short Communication: Circadian variations and day-to-day variability of clinical signs used for the early diagnosis of pneumonia within and between calves.

View the full paper here

After the Abstract is recorded with the goal of assisting veterinarians in the interpretation of scientific literature.  This podcast is not an endorsement of specific practices and medical decisions should only be made in consultation with your veterinarian.

Herd Health: Reproduction

Pregnancy rates and calving season timing are really important factors for success in beef cow-calf herds. To learn more about pregnancy rates and calving season timing tune in to this episode of Herd Health with Dr. Bob Larson and Dr. Brad White to hear what they have to say about Bob’s favorite topic reproduction.

To read more:
Herd Level Factors Associated with Pregnancy Success and Distribution in Beef Cow-Calf Herds
No Evidence for a Negative Association Between Bovine Leukemia Virus Status and Fertility in Kansas Beef Herds: a Cross-Sectional Study