Effects of runs of homozygosity-based versus genomic relationship matrix-based future inbreeding penalties on genetic gain, variance components, and inbreeding depression in dairy cattle.

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Title: Effects of runs of homozygosity-based versus genomic relationship matrix-based future inbreeding penalties on genetic gain, variance components, and inbreeding depression in dairy cattle.
Authors: Maltecca C; Department of Animal Science, North Carolina State University, Raleigh, NC 27695; Centre for Genetic Improvement of Livestock, Department of Animal Biosciences, University of Guelph, Guelph, ON N1G 2W1, Canada; Department of Agriculture, Food, Environment and Forestry (DAGRI), University of Florence, 50144 Florence, Italy. Electronic address: cmaltec@ncsu.edu., Jiang J; Department of Animal Science, North Carolina State University, Raleigh, NC 27695., Cole JB; Department of Animal Science, North Carolina State University, Raleigh, NC 27695; Centre for Genetic Improvement of Livestock, Department of Animal Biosciences, University of Guelph, Guelph, ON N1G 2W1, Canada; Council on Dairy Cattle Breeding, Bowie, MD 20716; Department of Animal Sciences, Donald Henry Barron Reproductive and Perinatal Biology Research Program, and the Genetics Institute, University of Florida, Gainesville, FL 32611., Baes CF; Centre for Genetic Improvement of Livestock, Department of Animal Biosciences, University of Guelph, Guelph, ON N1G 2W1, Canada., Ma L; Department of Animal and Avian Sciences, University of Maryland, College Park, MD 20742., Tiezzi F; Department of Agriculture, Food, Environment and Forestry (DAGRI), University of Florence, 50144 Florence, Italy.
Source: Journal of dairy science [J Dairy Sci] 2026 Aug; Vol. 109 (8), pp. 8523-8537. Date of Electronic Publication: 2026 May 09.
Publication Type: Journal Article
Journal Info: Publisher: American Dairy Science Association Country of Publication: United States NLM ID: 2985126R Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1525-3198 (Electronic) Linking ISSN: 00220302 NLM ISO Abbreviation: J Dairy Sci Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1525-3198
DOI:10.3168/jds.2026-28483