Pig QTL Database

Release 56
(Apr 24, 2025)

QTL 9805 Description:

Trait Information

Trait name: Offspring number Vertebrate Trait Ontology: Offspring quantity

Trait details: total number of piglets born Product Trait Ontology: n/a

Symbol: TNB Clinical Measurement Ontology: Number of offspring

QTL Map Information

Chromosome: 12

QTL Peak Location: 6.7 (cM)

QTL Span: 10.02-14.66 (cM)
8.1-8.9 (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: Chromosome-wise

Threshold significance level: Significant

P_values 0.031
Dominance effect: 0.47

Additive effect: 0.58

Associated Gene: SLC9A3R1 (solute carrier family 9, subfamily A (NHE3, cation proton antiporter 3), member 3 regulator 1)

Cis/Trans acting type:

Links: Edit | Map view

Extended information:

(none)

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QTL Experiment in Brief

Animals: Animals were from an Iberian x Meishan cross.

Breeds associated:
Iberian, Meishan（眉山猪）

Design: Animals were genotyped for SNPs in SLC9A3R1 and NOS2 and analyzed for litter size traits.

Analysis: Data were analyzed using repeatability models.

Software: CRIMAP, QXPAK

Notes:

Links: Edit

Reference

Authors: Fernandez-Rodriguez, A: Rodriguez, C; Varona, L; Balcells, I; Noguera, J L; Ovilo, C; Fernandez, A I

Affiliation: Departamento de Mejora Genetica Animal, INIA, Madrid, 28040 Spain; Amanda@inia.es

Title: Analysis of candidate genes underlying two epistatic quantitative trait loci on SSC12 affecting litter size in pig.

Journal: Animal genetics, 2009, 41(1):73-80

Links: PubMed | Abstract | List all data | Edit

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Cite this Data:
Animal QTLdb: QTL9805 was published in 2009, and was curated into QTLdb on 2012-07-31. DBxREF link to this data: https://www.animalgenome.org/QTLdb/q?id=QTL_ID:9805