Release 57
(Aug 26, 2025)

Whole genome analysis for QTL/association enrichment

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Version: Enrich S: beta v0.8
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Data:

Number of digestive system traits:5
Number of QTL / associations found:34
Number of chromosomes where QTL / associations are found:12

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

Chromosomes Total χ2 df p-values FDR * Size of χ2
Chromosome 28.28430110.6876330.9998597
Chromosome 35.93135110.87790530.9998597
Chromosome 417.69610110.088905340.9998597
Chromosome 51.22550110.99985970.9998597
Chromosome 71.22550110.99985970.9998597
Chromosome 88.28430110.6876330.9998597
Chromosome 91.22550110.99985970.9998597
Chromosome 121.22550110.99985970.9998597
Chromosome 130.04900110.9983293258231150.9998597
Chromosome 141.22550110.99985970.9998597
Chromosome 160.04900110.9983293258231150.9998597
Chromosome 175.93135110.87790530.9998597

Chi-squared (χ2) test: Which of the 5 digestive system traits are over-represented in the QTLdb

Traits Total χ2 df p-values FDR * Size of χ2
Cecum-colon length 15.8889 4 0.003171925 0.01585962
Large intestine weight 4.66666 4 0.3232406 0.40405075
Small intestine length 2.65334 4 0.6174038 0.61740380
Small intestine weight 4.66666 4 0.3232406 0.40405075
Stomach weight 12.99999 4 0.01127584 0.02818960

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.:12 χ2=52.352900
Number of traits:5 df=44
Number of QTLs:34 p-value=0.1814954

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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