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 semen quality traits:5
Number of QTL / associations found:37
Number of chromosomes where QTL / associations are found:15

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

Chromosomes Total χ2 df p-values FDR * Size of χ2
Chromosome 141.65765140.00014007330.002101100
Chromosome 313.00900140.52581510.998329326
Chromosome 44.36035140.99287870.998329326
Chromosome 50.44145140.9983293258231150.998329326
Chromosome 60.44145140.9983293258231150.998329326
Chromosome 84.36035140.99287870.998329326
Chromosome 925.30630140.031661220.237459150
Chromosome 124.36035140.99287870.998329326
Chromosome 154.36035140.99287870.998329326
Chromosome 194.36035140.99287870.998329326
Chromosome 200.44145140.9983293258231150.998329326
Chromosome 210.57660140.9983293258231150.998329326
Chromosome 220.57660140.9983293258231150.998329326
Chromosome 264.36035140.99287870.998329326
Chromosome 284.36035140.99287870.998329326

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

Traits Total χ2 df p-values FDR * Size of χ2
Number of progressively motile sperm 16.16428 4 0.002806463 0.004085440
Semen volume 15.82145 4 0.003268352 0.004085440
Sperm concentration 20.41074 4 0.0004142765 0.002071382
Sperm count 14.98004 4 0.004742795 0.004742795
Sperm progressive motility 17.69713 4 0.001414132 0.003535330

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.:15 χ2=112.972950
Number of traits:5 df=56
Number of QTLs:37 p-value=1.009652e-05

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.

 

© 2003-2025: USA · USDA · NRPSP8 · Program to Accelerate Animal Genomics Applications. Contact: Bioinformatics Team