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Meat Science Commons

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Pigs

2023

Articles 1 - 1 of 1

Full-Text Articles in Meat Science

Utilizing NuTrack To Access The Activity Levels In Pigs With Varying Degrees Of Genetic Potential For Growth And Feed Intake, Dalton Obermier, Melanie Trenahile-Grannemann, Ty B. Schmidt, Tom Rathje, Benny Mote May 2023

Utilizing NuTrack To Access The Activity Levels In Pigs With Varying Degrees Of Genetic Potential For Growth And Feed Intake, Dalton Obermier, Melanie Trenahile-Grannemann, Ty B. Schmidt, Tom Rathje, Benny Mote

Department of Animal Science: Faculty Publications

Feed cost accounts for over two-thirds of the variable cost of production. In order to reduce feed costs without sacrificing production numbers, feed efficiency must be improved. Calorie expenditure has been difficult to quantify in the past but is understood to impact residual feed intake (RFI) greatly. The objective of this work was to utilize an advanced computer vision system to evaluate activity levels across sex and sire groups with different expected breeding value combinations for growth and feed intake. A total of 199 pigs from four different sire groups (DNA Genetics Line 600) High Feed Intake/High Growth (HIHG), Low …