Animal Science
Development of an Integrated Computerized Sensing System for Reproductive Management of the Swine Breeding Herd
March 4, 2023By Robert V. Knox
Modern breeding farms rely on consistent flow of pigs through the production system. Reduced fertility can seriously disrupt animal production, flow and profit. These problems can originate from an...
Animal Science
SNORT: Swine Nutritional Observation and Routing Technology
March 4, 2023By Joshua Peschel
This project developed SNORT (Swine Nutritional Observation and Routing Technology), a software application that leverages innovations in visual sensemaking for in situ detection, tracking, and...
Animal Science
Optimizing late finishing pig feed efficiency, carcass yield, and economic return
November 30, 2022By Joel DeRouchey
The multi-facetted project focused on optimizing late finishing pig feed efficiency, carcass traits, and economic return through feeding practices is essential for the sustainability of pork production.
Animal Science
Interactive effects of pelleting and particle size reduction of corn on net energy and amino acid digestibility in corn-soybean meal diets fed to group-housed pigs
November 28, 2022By Hans H. Stein
The objective of this research was to demonstrate interactive effects of pelleting and reducing particle size of corn on net energy and nutrient digestibility in feeds for growing pigs.
Animal Science - Swine Nutrition
Nutritional Strategies to Reduce Nursery-Finisher Disease Severity
July 11, 2022By Nicholas Gabler
Our goal was to better understand how to nutritionally manage poor-health pig flows to maximize pig performance in the face of disease pressures. Two objectives were addressed in three experimental...
Animal Science
Evaluation of vitamin A and a novel beta-carotene product to improve mammary development and immune function in gilt development
July 11, 2022By Laura Greiner
The purpose of this study was to determine if supplementing the gilts with vitamin A or beta-carotene can improve antibody responses and improve mammary development prior to puberty.
Animal Science - Swine Nutrition
Quantifying the Presence of Viral Material in Feed Delivered in Iowa
May 20, 2022By Trey A. Kellner
Despite evaluating a feed sample for 14 feed mills for 16 weeks, there was no detection of PRRSV, PEDV, PDCoV, and TGEV in any of the 224 collected feed samples. These results do not disprove that...
Animal Science
Accurate and Rapid Assessment of Pig Body Weight
May 20, 2022By Jonathan Holt
The overall objective of this research project was to identify available technologies that can rapidly, and accurately, assess pig body weight at market. In order to complete the objectives,...
Animal Science - Swine Nutrition
Improving performance of finishing pigs with supplemental Val, Ile, and Trp: Validating a meta-analysis model
November 24, 2021By Jason Woodworth
Branched-chain amino acids (BCAA) are a collective group of amino acids (AA) made up of Leucine (Leu), Valine (Val), and Isoleucine (Ile). These three AA all share the first steps of catabolism, and...
Animal Science - Reproductive & Growth Physiology
Advancing Investigations in Swine Reproduction Efficiency at Iowa State – Phase 4
February 26, 2021By Aileen F. Keating
