Cattle QTL Database

Release 58
(Dec 29, 2025)

Curators: Cari Park /
Curated: 2026-02-04
Updated:

Publication # 41076266 Details

Authors:	Medeiros GC, Ferraz JBS, Sousa LPB Junior, Chen SY, Suárez-Vega A, Pedrosa VB, Rojas de Oliveira H, Brito LF (Contact: britol@purdue.edu)
Affiliation:	Department of Veterinary Medicine, College of Animal Sciences and Food Engineering, University of São Paulo, Pirassununga, SP, 13635-900, Brazil; Department of Animal Sciences, Purdue University, West Lafayette, IN 47907
Title:	Genome-wide association and functional genomic analyses for udder conformation traits derived from data recorded by robotic milking systems in American Holstein cattle
Journal:	Journal Of Dairy Science, 108(12): 13588-13610 (2025)	DOI: 10.3168/jds.2025-26906
Links:	PubMed \| Abstract \|	( Related study: none )
Click on each trait to browse further along the related trait ontology tree Click on each chromosome number to find the detailed QTL information on that chromosome Number of QTL/association reported by traits: QTL for Teat placement reported for chromosome(s): Chr.2: Asso:335529, Asso:335530. Chr.8: Asso:335531, Asso:335532, Asso:335533, Asso:335534. Chr.9: Asso:335535. Chr.15: Asso:335536. Chr.18: Asso:335537. Chr.23: Asso:335538. Chr.26: Asso:335539. QTL for Udder balance reported for chromosome(s): Chr.4: Asso:335540, Asso:335541. Chr.22: Asso:335542, Asso:335543. Chr.29: Asso:335544. QTL for Udder depth reported for chromosome(s): Chr.1: Asso:335545, Asso:335546. Chr.4: Asso:335547, Asso:335548. Chr.6: Asso:335549, Asso:335550, Asso:335551. Chr.9: Asso:335552, Asso:335553. Chr.10: Asso:335554. Chr.14: Asso:335555, Asso:335556. Chr.17: Asso:335557, Asso:335558. Chr.18: Asso:335559. Chr.23: Asso:335560, Asso:335561, Asso:335562. Chr.25: Asso:335563. QTL/association Reported by chromosomes: Chr.1 (2), Chr.2 (2), Chr.4 (4), Chr.6 (3), Chr.8 (4), Chr.9 (3), Chr.10 (1), Chr.14 (2), Chr.15 (1), Chr.17 (2), Chr.18 (2), Chr.22 (2), Chr.23 (4), Chr.25 (1), Chr.26 (1), Chr.29 (1). Number of gene-based eQTL/associations: None

Cite this Dataset:

Animal QTLdb: Dataset from Medeiros GC, Ferraz JBS, Sousa LPB Junior, Chen SY, Suárez-Vega A, Pedrosa VB, Rojas de Oliveira H, Brito LF (2025). Genome-wide association and functional genomic analyses for udder conformation traits derived from data recorded by robotic milking systems in American Holstein cattle. Journal of dairy science, 108(12): 13588-13610; Curated into QTLdb on 2026-02-04. Universal link to this data set: https://www.animalgenome.org/QTLdb/supp/?t=HaOe4I4ZwA

Medeiros GC, Ferraz JBS, Sousa LPB Junior, Chen SY, Suárez-Vega A, Pedrosa VB, Rojas de Oliveira H, Brito LF (2025). Genome-wide association and functional genomic analyses for udder conformation traits derived from data recorded by robotic milking systems in American Holstein cattle. Journal of dairy science, 108(12): 13588-13610; DOI: https://dx.doi.org/10.3168/jds.2025-26906

Publication # 41076266 Details

Number of QTL/association reported by traits:

QTL/association Reported by chromosomes:

Number of gene-based eQTL/associations: