Dr. Alejandro Relling: Maternal Nutrition & Offspring Development | Ep. 80
Jun 5, 2024
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Dr. Alejandro Relling, an associate professor at The Ohio State University, discusses maternal nutrition's impact on offspring development, polyunsaturated fatty acids during gestation, and feed intake complexities in cattle management.
Manipulating maternal energy intake impacts fetal appetite development.
Individualizing nutrient requirements for livestock based on stress poses challenges in feed intake.
Deep dives
Fetal Programming and Appetite Development
Manipulating energy intake on the mother affects the development of fetal appetite. Despite efforts to prove this concept scientifically, challenges remain in gaining conclusive evidence. This reflects the evolving communication landscape in the beef industry, highlighting the significance of understanding central appetite development.
Transition in Agricultural Career: From Argentina to Ohio State University
Dr. Alejandro Reiling, an associate professor at Ohio State University, shares his journey from Argentina to Ohio. His agricultural interest stemmed from living with his grandparents, leading to pursuing animal production. He transitioned from a veterinary background to research in nutrition, focusing on hormones' impact on intake and appetite regulation.
Challenges of Individualized Nutrient Requirements
Individualizing nutrient requirements for livestock based on stress, disease, and nutrient sources poses challenges. Factors like stress influence animal responses, impacting feed intake variability. The concept of vitamin A and zinc's differential effects based on timing and animal health complexity adds layers to understanding nutrient needs.
The Role and Influence of Extension in Enhancing Beef Industry Success
The combination of research, teaching, and extension plays a crucial role in success within the beef industry. Engaging with the problems faced by producers and aligning research efforts with practical applications enhances industry sustainability. The regional adaptability of extension services ensures tailored support for diverse challenges faced by beef producers.
In this episode of The Beef Podcast Show, Dr. Alejandro Relling, an associate professor at The Ohio State University, shares his journey in the beef industry and his cutting-edge research. Dr. Relling discusses the impact of maternal nutrition on offspring development, the role of polyunsaturated fatty acids during gestation, and the complexities of feed intake and feedlot management. Tune in on all major platforms to gain valuable knowledge for your beef operation.
"By manipulating energy intake on the cow, you change how the fetus develops the center of appetite."
Meet the guest:Alejandro Relling received his DVM from Argentina and completed his M.S. and Ph.D. in Animal Science at The Ohio State University. His research focuses on feed intake, maternal nutrition, and their impacts on cattle health and productivity. He is currently an associate professor at The Ohio State University.
What you will learn:
(00:00) Highlight
(01:15) Introduction
(08:29) Factors affecting feed intake
(11:22) Maternal nutrition and offspring impacts
(15:27) Stress effects on feed intake
(25:30) Vitamin impact on cattle
(34:46) Managing small-scale cattle operations
(39:30) Final three questions
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