Release 56
(Apr 24, 2025)

Whole genome analysis for QTL/association enrichment

Version: Enrich S: beta v0.8
Search: to limit the list of your trait choices:
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Data:

Number of milk composition - fat traits:74
Number of QTL / associations found:47,210
Number of chromosomes where QTL / associations are found:30

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

Chromosomes Total χ2 df p-values FDR * Size of χ2
Chromosome X93576.71258299e-419.310345e-41
Chromosome 169151.53998299e-419.310345e-41
Chromosome 263239.04802299e-419.310345e-41
Chromosome 381769.06464299e-419.310345e-41
Chromosome 492518.36014299e-419.310345e-41
Chromosome 5547226.71366299e-419.310345e-41
Chromosome 638655.76480299e-419.310345e-41
Chromosome 778090.85246299e-419.310345e-41
Chromosome 883639.91192299e-419.310345e-41
Chromosome 970526.89584299e-419.310345e-41
Chromosome 1067338.79824299e-419.310345e-41
Chromosome 1130195.71998299e-419.310345e-41
Chromosome 1285278.42954299e-419.310345e-41
Chromosome 1313043.39466299e-419.310345e-41
Chromosome 147020093.75468299e-419.310345e-41
Chromosome 1549952.29400299e-419.310345e-41
Chromosome 1640729.33212299e-419.310345e-41
Chromosome 173244.35906299e-419.310345e-41
Chromosome 1890942.11796299e-419.310345e-41
Chromosome 19145.71636291.680681e-171.680681e-17
Chromosome 201385.76914291.196855e-2733.590565e-272
Chromosome 2193842.24086299e-419.310345e-41
Chromosome 22102537.78180299e-419.310345e-41
Chromosome 2387830.26182299e-419.310345e-41
Chromosome 24101567.94446299e-419.310345e-41
Chromosome 25970.57956291.416122e-1852.124183e-184
Chromosome 265982543.10910299e-419.310345e-41
Chromosome 2728731.75504299e-419.310345e-41
Chromosome 28101844.57052299e-419.310345e-41
Chromosome 2994507.70806299e-419.310345e-41

Chi-squared (χ2) test: Which of the 74 milk composition - fat traits are over-represented in the QTLdb

Traits Total χ2 df p-values FDR * Size of χ2
Milk C10 index 80.19218 73 0.2638555 3.050829e-01
Milk C14 index 10104.98146 73 9e-41 2.148387e-40
Milk C16 index 2788.44654 73 9e-41 2.148387e-40
Milk C17 index 669.29162 73 3.512435e-97 4.332003e-96
Milk C18 index 384.80721 73 6.711705e-44 3.311108e-43
Milk arachidic acid content 182.29965 73 2.536263e-11 3.910072e-11
Milk arachidonic acid content 359.84849 73 1.657390e-39 3.832714e-39
Milk beta-carotene content 372.42974 73 1.032129e-41 4.773597e-41
Milk branched-chain fatty acid content 86.48466 73 0.1338748 1.572498e-01
Milk butyric acid content 17634.0347 73 9e-41 2.148387e-40
Milk capric acid content 3153.05032 73 9e-41 2.148387e-40
Milk caproic acid content 5025.10921 73 9e-41 2.148387e-40
Milk caprylic acid content 2776.53541 73 9e-41 2.148387e-40
Milk cis-12-Octadecenoic acid content 172.63828 73 4.758848e-10 7.043095e-10
Milk cis-4,7,10,13,16,19-Docosahexaenoic acid content 253.2779 73 9.83401e-22 1.774919e-21
Milk cis-7,10,13,16,19-Docosapentaenoic acid content 78.70533 73 0.3031831 3.451623e-01
Milk cis-8,11,14-Eicosatrienoic acid content 529.14821 73 2.337551e-70 1.729788e-69
Milk cis-9,trans-11,cis-15-Octadecatrienoic acid content 30.10013 73 0.999998 1.000000e+00
Milk cis-9-C10:1 fatty acid content 60.20025 73 0.8582279 9.339539e-01
Milk cis-9-Eicosenoic acid content 16.6732 73 1 1.000000e+00
Milk cis-9-Heptadecenoic acid content 41.47601 73 0.9989093 1.000000e+00
Milk cis-fatty acid content 111.83273 73 0.002348758 2.896802e-03
Milk cis-vaccenic acid content 216.02059 73 4.561591e-16 7.671767e-16
Milk conjugated linoleic acid content 554.54611 73 3.744786e-75 3.463927e-74
Milk decenoic acid content 157.68266 73 3.596181e-08 5.217988e-08
Milk docosanoic acid content 88.71937 73 0.1016747 1.213537e-01
Milk eicosapentaenoic acid content 515.23967 73 9.552105e-68 6.425962e-67
Milk fat content 301.71695 73 1.401955e-29 2.981520e-29
Milk fat percentage 10345.83281 73 9e-41 2.148387e-40
Milk fat yield 6030.30346 73 9e-41 2.148387e-40
Milk fat-to-protein ratio 95.43598 73 0.04017212 4.873339e-02
Milk fatty acid unsaturated index 531.33876 73 9.04706e-71 7.438694e-70
Milk heptadecenoic acid content 421.26066 73 1.986965e-50 1.050253e-49
Milk lauric acid content 3102.64757 73 9e-41 2.148387e-40
Milk lauroleic acid content 71.73739 73 0.5198645 5.741787e-01
Milk linoleic acid content 1795.91642 73 9e-41 2.148387e-40
Milk linolenic acid content 1644.70129 73 3.719131e-295 2.752157e-293
Milk long-chain fatty acid content 142.09991 73 2.359586e-06 3.357872e-06
Milk margaric acid content 182.05736 73 2.733074e-11 4.127500e-11
Milk medium-chain fatty acid content 728.18599 73 1.129783e-108 2.090099e-107
Milk monounsaturated fatty acid content 272.48449 73 8.660839e-25 1.643339e-24
Milk myristelaidic acid content 301.6282 73 1.450469e-29 2.981520e-29
Milk myristic acid content 6185.51179 73 9e-41 2.148387e-40
Milk myristoleic acid content 8014.16956 73 9e-41 2.148387e-40
Milk octadecenoic acid content 301.6282 73 1.450469e-29 2.981520e-29
Milk odd-chain fatty acid percentage 30.10013 73 0.999998 1.000000e+00
Milk oleic acid content 1222.35682 73 5.159635e-208 1.272710e-206
Milk omega-6 fatty acid content 210.67813 73 2.743738e-15 4.413839e-15
Milk palmitelaidic acid content 2.42299 73 1 1.000000e+00
Milk palmitic acid content 7136.91642 73 9e-41 2.148387e-40
Milk palmitoleic acid content 1939.03422 73 9e-41 2.148387e-40
Milk pentadecylic acid content 574.72419 73 5.503314e-79 5.817789e-78
Milk polyunsaturated fatty acid content 133.79821 73 1.872465e-05 2.565971e-05
Milk rumenic acid content 188.64303 73 3.510372e-12 5.526969e-12
Milk saturated fatty acid content 262.92905 73 2.934831e-23 5.429437e-23
Milk saturated to unsaturated fatty acid ratio 211.29744 73 2.230977e-15 3.668718e-15
Milk short-chain fatty acid content 130.49412 73 4.126476e-05 5.551986e-05
Milk stearic acid content 2597.90253 73 9e-41 2.148387e-40
Milk tetracosanoic acid content 699.28617 73 5.082641e-103 7.522309e-102
Milk trans-10,cis-12-octadecadienoic acid content 301.6282 73 1.450469e-29 2.981520e-29
Milk trans-10-Octadecenoic acid content 137.04359 73 8.45123e-06 1.179983e-05
Milk trans-11,cis-15-Octadecadienoic acid content 275.08186 73 3.299197e-25 6.424752e-25
Milk trans-16-Octadecenoic acid content 235.03779 73 6.518126e-19 1.148432e-18
Milk trans-4-Octadecenoic acid content 30.10013 73 0.999998 1.000000e+00
Milk trans-6/8-Octadecenoic acid content 73.02224 73 0.4772532 5.351021e-01
Milk trans-9,trans-12-Octadecadienoic acid content 476.52682 73 1.541250e-60 9.504375e-60
Milk trans-9-Octadecenoic acid content 476.25089 73 1.733421e-60 9.867166e-60
Milk trans-fatty acid content 118.49376 73 0.0006062022 7.603214e-04
Milk trans-fatty acid to cis-fatty acid ratio 122.91511 73 0.0002332702 2.976206e-04
Milk trans-vaccenic acid content 129.99576 73 4.640492e-05 6.024498e-05
Milk tricosanoic acid content 282.79359 73 1.845432e-26 3.690864e-26
Milk tridecylic acid content 1458.92812 73 1.161934e-256 4.299156e-255
Milk undecylic acid content 232.41373 73 1.632646e-18 2.809670e-18
Milk unsaturated fatty acid content 130.12773 73 4.498658e-05 5.944655e-05

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.:30 χ2=15215120.501000
Number of traits:74 df=2117
Number of QTLs:47,210 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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