Release 56
(Apr 24, 2025)

This linkage-map based data has been obsolete
(see Release notes 51, 52, 53). Information
provided here is only for retrospective online
support of publications that used this data.

QTL 19789 Description:

 Trait Information
Trait name: Fecal egg count Vertebrate Trait Ontology: Response to parasitic infection trait
Trait details: Haemonchus contortus fecal egg count Product Trait Ontology: n/a
Symbol: FECGEN Clinical Measurement Ontology: Fecal parasite egg count
 QTL Map Information
Chromosome:2
QTL Peak Location:263 (cM)
QTL Span:263.9-296.6 (cM)
209.5-235.4 (Mbp)
Upper, "Suggestive":n/a
Upper, "Significant":INHA
Peak:
Lower, "Significant":BM2113
Lower, "Suggestive":n/a
Marker type:Microsatellites
Analysis type:QTL
Model tested:Mendelian
Test base:Chromosome-wise
Threshold significance level:Significant
F_Stat7.55
P_values<0.01
Dominance effect:0.47
Additive effect:0.49
Associated Gene:n/a
Cis/Trans acting type:
Links:   Edit  |   Map view

 Extended information:
(none)

User inputs on QTL #19789
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  •  QTL Experiment in Brief
    Animals:Animals were from a double backcross population of Red Maasai and Dorper sheep.
     Breeds associated:
    Design:Animals were genotyped for 172 microsatellite markers and analyzed for response to challenge with Haemonchus contortus.
    Analysis:Interval mapping based on a regression approach was used.
    Software:SAS, GridQTL
    Notes: 
    Links:Edit

     Reference
    Authors:Marshall, K; Mugambi, J M; Nagda, S; Sonstegard, T S; Van Tassell, C P; Baker, R L; Gibson, J P
    Affiliation:The International Livestock Research Institute, P.O. Box 30709-00100, Nairobi, Kenya
    Title:Quantitative trait loci for resistance to Haemonchus contortus artificial challenge in Red Maasai and Dorper sheep of East Africa.
    Journal:Animal genetics, 2013, 44(3): 285-95
    Links:  PubMed  |  Abstract   |  List all data   |  Edit  

     Additional Information
    Comments:Fixed model; first challenge
    User inputs on reference #23051556
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  • Cite this Data:

    Animal QTLdb: QTL19789 was published in 2013, and was curated into QTLdb on 2013-02-27. DBxREF link to this data: https://www.animalgenome.org/QTLdb/q?id=QTL_ID:19789

     

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