Release 57
(Aug 26, 2025)
Chicken QTLdb
data summary
As of
Aug 26, 2025
, there have been
29,328
QTL / eQTL / associations released for public access on the Chicken QTLdb. These data were curated from
420
publications and represent
243
base traits,
270
trait variants, and
40
eQTL genes.
Data summary selector:
Data by Traits
Experiments by Traits
Data by Trait Variants
Experiments by Trait Variants
Data by Trait Types
Data by Trait Classes
of trait names by their frequency in QTL/association reports
Genome assemblies supported
Data by Chromosomes
Data by Marker Types
Data by Publishing Journals
Data by Years Published
Data Sources by Years Published
Data in Curation Pipeline
Types of structural genome information aligned against the QTL/association maps
Traits used in experiments
Traits
In Experiments
Body weight
69
Body weight gain
18
Egg number
18
Abdominal fat percentage
18
Abdominal fat weight
18
Carcass weight
17
Feed intake
17
Feed conversion ratio
17
Shank length
16
Average daily gain
15
Breast muscle weight
15
Egg weight
13
Body slope length
10
Age at first egg
10
Drumstick and thigh muscle weight
9
Shank circumference
9
Keel length
9
Gizzard weight
8
Residual feed intake
8
. . .
. . .
NOTE: On this site, the term "QTL" may have collectively included quantitative loci, SNP associations, and eQTL data.
© 2003-2025:
USA · USDA · NRPSP8 · Program to Accelerate Animal Genomics Applications
.
Contact:
Bioinformatics Team