Release 56
(Apr 24, 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 semen quality traits:15
Number of QTL / associations found:3,857
Number of chromosomes where QTL / associations are found:28

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

Chromosomes Total χ2 df p-values FDR * Size of χ2
Chromosome X1312869.69825279e-419.000000e-41
Chromosome 11335.63300271.133061e-2641.586285e-263
Chromosome 21614.12660279e-419.000000e-41
Chromosome 31890.17010279e-419.000000e-41
Chromosome 41749.42600279e-419.000000e-41
Chromosome 51777.13925279e-419.000000e-41
Chromosome 61458.95415275.677267e-2911.589635e-289
Chromosome 71561.53135279e-419.000000e-41
Chromosome 81749.42600279e-419.000000e-41
Chromosome 91918.97235279e-419.000000e-41
Chromosome 101890.17010279e-419.000000e-41
Chromosome 111721.93055279e-419.000000e-41
Chromosome 121977.23010279e-419.000000e-41
Chromosome 132006.68560279e-419.000000e-41
Chromosome 142036.35890279e-419.000000e-41
Chromosome 151918.97235279e-419.000000e-41
Chromosome 161977.23010279e-419.000000e-41
Chromosome 171667.59305279e-419.000000e-41
Chromosome 201977.23010279e-419.000000e-41
Chromosome 211918.97235279e-419.000000e-41
Chromosome 221805.07030279e-419.000000e-41
Chromosome 231694.65290279e-419.000000e-41
Chromosome 241890.17010279e-419.000000e-41
Chromosome 251721.93055279e-419.000000e-41
Chromosome 261861.58580279e-419.000000e-41
Chromosome 271694.65290279e-419.000000e-41
Chromosome 281947.99225279e-419.000000e-41
Chromosome 291977.23010279e-419.000000e-41

Chi-squared (χ2) test: Which of the 15 semen quality traits are over-represented in the QTLdb

Traits Total χ2 df p-values FDR * Size of χ2
Percentage abnormal sperm 879.5523 14 1.036703e-178 6.422710e-178
Percentage live sperm after osmotic stress 295.69233 14 9.345856e-55 1.752348e-54
Percentage live sperm after thawing 294.6923 14 1.510103e-54 2.516838e-54
Percentage normal sperm 232.9365 14 9.575359e-42 1.436304e-41
Semen volume 926.81233 14 7.75078e-189 1.162617e-187
Sperm DNA fragmentation 2253.22158 14 9e-41 1.125000e-40
Sperm acrosome integrity rate 225.67014 14 3.000477e-40 3.462089e-40
Sperm average path velocity 320.41669 14 6.4513e-60 1.382421e-59
Sperm concentration 879.11767 14 1.284542e-178 6.422710e-178
Sperm head abnormalities 157.08502 14 2.733688e-26 2.733688e-26
Sperm motility 2025.04494 14 9e-41 1.125000e-40
Sperm plasma membrane integrity 522.95454 14 1.256544e-102 3.141360e-102
Sperm progressive motility 523.58504 14 9.234087e-103 2.770226e-102
Sperm tail abnormalities 174.31821 14 9.170982e-30 9.826052e-30
sperm counts 640.89506 14 1.039436e-127 3.897885e-127

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.:28 χ2=1361610.735150
Number of traits:15 df=378
Number of QTLs:3,857 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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