Diving into Diets: Direct Fed Microbial

On this episode of Bovine Science Dr. Phillip Lancaster brings a research article studying the effects of a Bacillus-based direct-fed microbial on digestibility. Dr. Brad White and Dr. Lancaster will discuss the results of this research as well as how it could help cows on forage.

Article Discussed: https://doi.org/10.1093/jas/skaf093

Herd Health: Pregnancy Loss Factors

What causes 30-40% of pregnancies to not have a live calf? Dr. Bob Larson brings a research report article which summarizes a lot of information on pregnancy in beef cattle. Dr. Brad White and Dr. Larson will discuss new information that could be applicable when dealing with pregnancy loss in a herd.

Link to Article: Highlighting factors contributing to pregnancy loss in beef cattle

Tox Talk: Eight Found in a Field

After moving 700 pound stocker cattle to crop residue the producer found eight of them dead. What caused it, and can they put animals out there again? Find out on this episode of Tox Talk a Bovine Science Podcast with Dr. Brad White and Dr. Scott Fritz? 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.

Tox Talk: 14 Dead in Snow

This producer moves his cows out to cornstalks and the next day gets a big snow. When he goes to check on them the next day there are 14 dead. Dr. Scott Fritz and Dr. Brad White get to the bottom of the case in this episode. 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.

Diving into Diets: Neonatal Diet

Dr. Phillip Lancaster brings us an article out of China that looks at what effects diet has on calves rumination and overall health. The study looks at calves with and without forage inclusion. They discuss the research procedure and how the results could apply to beef calves in the U.S.

Article Discussed: How neonatal diet affects the long-term development of rumination behavior, rumen fermentation and feed digestion in dairy calves fed a high milk level?

Herd Health: Open Cows

In this episode of Herd Health a Bovine Science podcast Dr. Bob Larson and Dr. Brad White breakdown open cows. They talk about how to figure out what causes a cow to not be pregnant. They also discuss what to do once you find the problem.

After the Abstract: Maternal Bovine Appeasing Substance

In this episode of Bovine Science Dr. Brian Lubbers brings a research paper requested by a listener. This paper published in the Journal of Animal Science is titled, “Administering the maternal bovine appeasing substance improves overall productivity and health in high-risk cattle during a 60-d feedlot receiving period.” Thanks for listening!

Link to article: https://doi.org/10.1093/jas/skae221

Tox Talk: 11 Lame Cows

As this producer gets ready for the snow they discover that 11 of their cows are lame. What caused it, and how can they keep the other 30 cows from going lame? Find out on this episode of Tox Talk a Bovine Science Podcast with Dr. Brad White and Dr. Scott Fritz? 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.

Herd Health: Mystery of Open Heifers

Dr. Bob Larson brings us another mysterious episode of Herd Health a Bovine Science podcast. In this episode we have 20% of a herd come up open. Dr. Brad White and Dr. Larson discuss how this happened and what you can do to prevent this occurring in your own herd. Thanks for listening and enjoy the show!

Diving into Diets: Patch Burning

This episode of Diving into Diets Dr. Phillip Lancaster brings a research paper which studies patch burning. They discuss how patch burning affects the nutrition value added for cattle. They also discuss what this would mean for the future of grazing cattle.

Article Discussed: Improving forage nutritive value and livestock performance with spatially-patchy prescribed fire in grazed rangeland

After the Abstract: Liver Abscess Control

Dr. Brian Lubbers brings a great new research paper titled “Use of a novel direct-fed microbial as an alternative for tylosin phosphate to control liver abscesses and decrease antimicrobial use in finishing beef steers”. In this episode Dr. Lubbers and Dr. Brad White dissect this paper and evaluate it’s implications. Thanks for listening!

Link to paper: https://doi.org/10.15232/aas.2023-02483

Herd Health: Ultrasound Technology

In this episode of Herd Health Dr. Bob Larson brings an article studying Doppler ultrasounds on cattle. Dr. Brad White and Dr. Larson discuss what this technology could mean for the future of analyzing cows. Thanks for tuning in and enjoy the episode!

Article Discussed: https://www.frontiersin.org/journals/animalscience/articles/10.3389/fanim.2022.912854/full

Diving into Diets: Reducing Methane

In this episode Dr. Phillip Lancaster and Dr. Brad White are talking about methane emissions. Dr. Lancaster also brings an article out of Australia which looks at adjusting grazing systems to reduce the methane in the cow-calf sector. Thank you for listening and enjoy the show!

Tox Talk: Death in a Dry Lot

In order to gain some weight 16 cows are put in a dry lot on feed, one morning the producer sees they haven’t eaten and the next morning 8 of them are dead. Dr. Scott Fritz and Dr. Brad White get to the bottom of this case 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.

Herd Health: Bull Fertility

This episode of Herd Health a Bovine Science podcast with BCI our hosts discuss research on bull fertility. Dr. Bob Larson and Dr. Brad White dive into a paper from Assumpção and Hamilton. This research evaluates bull sperm to analyze what amount of bulls pass the BSE but end up being infertile.

Article Discused: https://doi.org/10.1016/j.anireprosci.2024.107656

After the Abstract: Neurologic Case Report

In this episode of After the Abstract Dr. Brian Lubbers and Dr. Brad White go over a case report to see how practitioners are diagnosing neurologic disease. The experts will examine the article to see what they found and what this could mean for bovine practitioners. Thanks for listening and enjoy the episode!

Link to Article: https://doi.org/10.21423/bovine-vol57no1p1-9

Tox Talk: Box of Tissue

In the initial call Dr. Scott Fritz receives a box of cattle to determine what caused 30% death loss after heifers were put out on grass. Find out how they got to the bottom of this case on this episode of Tox Talk with Dr. Brad White and Dr. Scott Fritz. 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: A.I.

In this episode of After the Abstract Dr. Brian Lubbers and Dr. Brad White look at a research paper from the Journal of Dairy Science. This research uses machine learning models to identify intramammary infections, and compares it to a rule based algorithm. The experts discuss how this could be used for the beef industry and what it could mean for the future of technology in cattle. Thanks for listening!

Link to paper: https://www.journalofdairyscience.org/article/S0022-0302(24)01180-9/fulltext

Diving into Diets: Late Gestational Nutrition

In this episode of Diving into Diets a Bovine Science Podcast Dr. White and Dr. Lancaster look at a research paper about the effects of poor nutrition on late gestation cows. They will dive into what this means for future research as well as their key takeaways.

Article Discussed: Colby A Redifer, Lindsey G Wichman, Shelby L Davies-Jenkins, Abigail R Rathert-Williams, Harvey C Freetly, Allison M Meyer, Late gestational nutrient restriction in primiparous beef females: Performance and metabolic status of lactating dams and pre-weaning calves, Journal of Animal Science, Volume 102, 2024, skae015, https://doi.org/10.1093/jas/skae015

Tox Talk: Flying Scapula

Yearling heifers are found walking odd after being moved to a grass pasture. Dr. Scott Fritz and Dr. Brad White get to the bottom of this case 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: Measuring Pain

How do we determine the amount of pain in cattle? Today’s episode of After the Abstract a Bovine Science podcast looks at a research paper that answers that question. Dr. Brad White and Dr. Brian Lubbers review the paper titled, “Ranking bovine pain-related behaviors using a logistic regression algorithm” (Trindade et. al.). Thanks for listening and enjoy the episode!

Link to article: https://doi.org/10.1016/j.applanim.2024.106163

Diving into Diets: Feeding Rye Grain

Can we use rye grain to finish cattle? In this episode of Bovine Science Dr. Lancaster and Dr. White look into a research paper covering this topic. With this research paper titled, “Production and use of dry-rolled hybrid rye grain as a replacement for barley grain on growth performance and carcass quality of feedlot steers ” (Zhang et al.) they discuss the possibility of feeding rye versus feeding barley and it’s effects on the cattle. Thanks for listening and enjoy the show!

Link to Article: Fuquan Zhang, Rachel E Carey, Rebecca S Brattain, Herman Wehrle, Gregory B Penner, Production and use of dry-rolled hybrid rye grain as a replacement for barley grain on growth performance and carcass quality of feedlot steers, Translational Animal Science, Volume 8, 2024, txae059, https://doi.org/10.1093/tas/txae059

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Herd Health: Using the Omics

With new genomic technology being used for Holstein cattle in the dairy industry, will this technology assist with fertility in the beef cattle industry? Dr. Bob Larson and Dr. Brad White discuss this topic along with a review paper that looks at using these technologies on beef cattle. They also discuss how to use omics to help select cattle and improve herd fertility.

Article Discussed: N.C. Kertz, P. Banerjee, P.W. Dyce, W.J.S. Diniz. Harnessing genomics and transcriptomics approaches to improve female fertility in beef cattle – A review. Animals 13:3284, 2023 https://www.mdpi.com/2076-2615/13/20/3284

Tox Talk: Pasture Rotation

After a normal pasture rotation the next morning most of the herd is found dead. 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.

Herd Health: Trace Minerals

In this edition of Herd Health: a Bovine Science with BCI podcast, Dr. Bob Larson and Dr. Brad White discuss the importance of trace minerals and being able to calculate them. The experts dive into a paper about the role of trace minerals in spermatogenesis and later they go over Dr. Larson’s spreadsheet that helps calculate the amount of trace minerals your animals are receiving. Thanks for listening and enjoy the show!

Trace Mineral Supplements Spreadsheet