Release 56
(Apr 24, 2025)

QTL 9942 Description:

 Trait Information
Trait name: Somatic cell score Vertebrate Trait Ontology: Milk somatic cell quantity
Reported name: Somatic cell score (EBV) Product Trait Ontology: Milk somatic cell count
Symbol: SCS Clinical Measurement Ontology: Milk somatic cell score
 QTL Map Information
Chromosome:22
QTL Peak Location:71.3 (cM)
QTL Span:58.74-58.94 (cM)
40.5-40.7 (Mbp)
Upper, "Suggestive":n/a
Upper, "Significant":n/a
Peak:
Lower, "Significant":n/a
Lower, "Suggestive":n/a
Marker type:
Analysis type:Association
Model tested:Mendelian
Test base:Comparison-wise
Threshold significance level:Significant
P_values0.05
Dominance effect:n/a
Additive effect:-0.04
Associated Gene:CCR2 (chemokine (C-C motif) receptor 2)
Cis/Trans acting type:
Links:   NCBI GeneDB  |  Edit  |   Map view

 Extended information:
(none)

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  •  QTL Experiment in Brief
    Animals:Animals were Canadian Holstein bulls.
     Breeds associated:
    Design:Animals were genotyped for SNPs in CCL2, IL8, CCR2, and IL8R and analyzed for EBV for milk production and mastitis traits.
    Analysis:A linear model was used.
    Software:SAS, RHMAP 3
    Notes: 
    Links:Edit

     Reference
    Authors:Leyva-Baca, I; Schenkel, F; Sharma, B S; Jansen, G B; Karrow, N A
    Affiliation:Department of Animal and Poultry Science, Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, ON N1G2W1, Canada
    Title:Identification of single nucleotide polymorphisms in the bovine CCL2, IL8, CCR2 and IL8RA genes and their association with health and production in Canadian Holsteins.
    Journal:Animal genetics, 2007, 38 (3): 198-202
    Links:  PubMed  |  Abstract   |  List all data   |  Edit  

     Additional Information
    Comments:c.414C>T; EBV
    User inputs on reference #17433017
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  • Cite this Data:

    Animal QTLdb: QTL9942 was published in 2007, and was curated into QTLdb on 2009-12-02. DBxREF link to this data: https://www.animalgenome.org/QTLdb/q?id=QTL_ID:9942

     

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