Release 56
(Apr 24, 2025)

Whole genome analysis for QTL/association enrichment

Running...
Version: Enrich S: beta v0.8
Search: to limit the list of your trait choices:
(optional) focus on chromosome with Mb windows across its length

Data:

Number of litter traits traits:11
Number of QTL / associations found:3,029
Number of chromosomes where QTL / associations are found:19

Chi-squared (χ2) test: are litter traits traits over-represented on some chromosomes?

Chromosomes Total χ2 df p-values FDR * Size of χ2
Chromosome X951.34699181.729527e-1903.286101e-189
Chromosome 11779.19775189e-412.442857e-40
Chromosome 2253.21560181.808002e-435.725340e-43
Chromosome 32.02774180.99999879.999987e-01
Chromosome 41.44672180.9983293258231159.999987e-01
Chromosome 548.16669180.00014220731.801292e-04
Chromosome 6156.19846184.611447e-249.735277e-24
Chromosome 7578.67975182.748958e-1112.611510e-110
Chromosome 812.72271180.80777569.028080e-01
Chromosome 945.14532180.00039484964.688839e-04
Chromosome 10148.68832181.336216e-222.308009e-22
Chromosome 11175.41667187.736875e-281.837508e-27
Chromosome 12155.16347187.341842e-241.394950e-23
Chromosome 1397.43976186.505422e-139.507924e-13
Chromosome 1482.50319183.114371e-104.226646e-10
Chromosome 15137.12182182.293182e-203.630871e-20
Chromosome 16323.01786188.700259e-583.306098e-57
Chromosome 17480.17365181.526500e-909.667833e-90
Chromosome 18392.49320183.357834e-721.594971e-71

Chi-squared (χ2) test: Which of the 11 litter traits traits are over-represented in the QTLdb

Traits Total χ2 df p-values FDR * Size of χ2
Birth weight variability 63.1087 10 9.30894e-10 5.119917e-09
Corpus luteum number 37.09957 10 5.439216e-05 9.971896e-05
Embryo survival 23.4924 10 0.009067946 1.246843e-02
Litter weight, piglets born alive 25.49951 10 0.004474952 7.032067e-03
Litter weight, total 47.40977 10 7.95255e-07 2.186951e-06
Number of litters 220.7788 10 7.342931e-42 8.077224e-41
Number of non-viable fetuses 22.22372 10 0.01400458 1.711671e-02
Number of viable embryos 41.23708 10 1.024408e-05 2.253698e-05
Number of viable fetuses 11.06774 10 0.3522649 3.874914e-01
Offspring number 7.95515 10 0.633218 6.332180e-01
Piglet mortality 61.18048 10 2.165433e-09 7.939921e-09

Correlations found between some of these traits for your reference

No correlation data found on these traits

Overall Test

Data Chi'Square Test Fisher's Exact Test
Number of chrom.:19 χ2=5820.165670
Number of traits:11 df=180
Number of QTLs:3,029 p-value=0

FOOT NOTE: * : FDR is short for "false discovery rate", representing the expected proportion of type I errors. A type I error is where you incorrectly reject the null hypothesis, i.e. you get a false positive. It's statistical definition is FDR = E(V/R | R > 0) P(R > 0), where V = Number of Type I errors (false positives); R = Number of rejected hypotheses. Benjamini–Hochberg procedure is a practical way to estimate FDR.

 

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