
Contemplating Colostrum with Robert Van Saun
02/01/24 • 41 min
Join us for this discussion about colostrum evaluations and benchmarking Dr. Robert VanSaun from Pennsylvania State University. This episode covers IgG concentration, evaluating passive transfer, heat treatment of colostrum, and remaining knowledge gaps in the world of small ruminant colostrum.
Today's episode references several papers including:
- Dr. VanSaun's Proceedings from the AABP 55th Annual Conference regarding colostrum in lambs and kids (2022): https://bovine-ojs-tamu.tdl.org/AABP/article/view/8638
- Dr. VanSaun's Proceedings from the AABP 45th Annual Conference regarding pregnancy toxemia diagnostics (2012): https://bovine-ojs-tamu.tdl.org/AABP/article/view/3888
Consensus recommendations on calf- and herd-level passive immunity in dairy calves in the United States: https://www.sciencedirect.com/science/article/pii/S0022030220303830
Heat treatment of colostrum increases immunoglobulin G absorption efficiency in high-, medium-, and low-quality colostrum: https://www.sciencedirect.com/science/article/pii/S0022030214000939
Heat-treated (in single aliquot or batch) colostrum outperforms non-heat-treated colostrum in terms of quality and transfer of immunoglobulin G in neonatal Jersey calves: https://www.sciencedirect.com/science/article/pii/S0022030215000181
- Temporal kinetics of bovine mammary IgG secretion into colostrum and transition milk: https://academic.oup.com/jas/article-abstract/99/5/skab083/6170618
To learn more about the AASRP Research Fund visit: https://aasrp.org/Main/Main/Research/AASRP-Research-Grant.aspx?hkey=546d2e15-f2cd-4ce8-a837-a16cfd4f3790
If your company or organization would like to sponsor an episode or if you have questions about today's show, email [email protected]
Join us for this discussion about colostrum evaluations and benchmarking Dr. Robert VanSaun from Pennsylvania State University. This episode covers IgG concentration, evaluating passive transfer, heat treatment of colostrum, and remaining knowledge gaps in the world of small ruminant colostrum.
Today's episode references several papers including:
- Dr. VanSaun's Proceedings from the AABP 55th Annual Conference regarding colostrum in lambs and kids (2022): https://bovine-ojs-tamu.tdl.org/AABP/article/view/8638
- Dr. VanSaun's Proceedings from the AABP 45th Annual Conference regarding pregnancy toxemia diagnostics (2012): https://bovine-ojs-tamu.tdl.org/AABP/article/view/3888
Consensus recommendations on calf- and herd-level passive immunity in dairy calves in the United States: https://www.sciencedirect.com/science/article/pii/S0022030220303830
Heat treatment of colostrum increases immunoglobulin G absorption efficiency in high-, medium-, and low-quality colostrum: https://www.sciencedirect.com/science/article/pii/S0022030214000939
Heat-treated (in single aliquot or batch) colostrum outperforms non-heat-treated colostrum in terms of quality and transfer of immunoglobulin G in neonatal Jersey calves: https://www.sciencedirect.com/science/article/pii/S0022030215000181
- Temporal kinetics of bovine mammary IgG secretion into colostrum and transition milk: https://academic.oup.com/jas/article-abstract/99/5/skab083/6170618
To learn more about the AASRP Research Fund visit: https://aasrp.org/Main/Main/Research/AASRP-Research-Grant.aspx?hkey=546d2e15-f2cd-4ce8-a837-a16cfd4f3790
If your company or organization would like to sponsor an episode or if you have questions about today's show, email [email protected]
Previous Episode

Bladder Stones With Meredyth Jones
Join us for this discussion about urinary calculi (aka bladder stones) with the one and only Dr. Meredyth Jones-Cook of Oklahoma State University. This episode covers stone types, predisposing factors, management strategies, and current knowledge gaps in the field of small ruminant urolithiasis.
The title of today's paper is Mineral Composition of Uroliths Obtained from Sheep and Goats with Obstructive Urolithiasis, published in the Journal of Veterinary Internal Medicine. Volume 31, Issue 4, Jul 2017, pages 961-1362
Access the full text here: https://onlinelibrary.wiley.com/doi/epdf/10.1111/jvim.14743
Dr. Jones also references a separate article from Vet Clinics of North America - Food Animal Practice titled Urinary Calculi of Small Ruminants. Published in July 2023, volume 39, issue 2, pages 355-370.
Access the full text here: https://pubmed.ncbi.nlm.nih.gov/37032300/
To learn more about the AASRP Research Fund visit: https://aasrp.org/Main/Main/Research/AASRP-Research-Grant.aspx?hkey=546d2e15-f2cd-4ce8-a837-a16cfd4f3790
If your company or organization would like to sponsor an episode or if you have questions about today's show, email [email protected]
Next Episode

Challenging Kidding Cases with Dr. Daniela Luethy
Join us for this discussion about pain control options in goats with Dr. Daniela Luethy from the University of Pennsylvania as we discuss kidding complications in goats that are seen at veterinary teaching hospitals. The primary paper discussed is titled:
“A Multi-Center Study of Uterine Tears and Other Reproductive Complications in Periparturient Goats Presented to Veterinary Teaching Hospitals”
Link: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10658512/
Collaborating teaching hospitals included the University of Florida, Michigan State University, Auburn University, Iowa State University, Louisiana State University, Texas A&M University, UC Davis, University of Pennsylvania, and the University of Tennessee.
Topics discussed include descriptions of kidding complications seen in veterinary referral hospitals with emphasis on uterine tears.
Dr. Luethy also references a paper titled “Sedated cesarean sections are associated with increased kid survival compared to general anesthesia in goats: retrospective cohort of 45 cases (2011–2021)” by Dr. George Lane and colleagues at the University of Florida.
To learn more about the AASRP Research Fund visit: https://aasrp.org/Main/Main/Research/AASRP-Research-Grant.aspx?hkey=546d2e15-f2cd-4ce8-a837-a16cfd4f3790
If your company or organization would like to sponsor an episode or if you have questions about today's show, email [email protected]
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