Glossary: Quantitative Trait Loci

From ICAR Wiki

Term:

Quantitative Trait Loci

Abbreviation:
QTL

Definition:
A genomic region that has an impact on a quantitative trait, like height. This region may have a small effect, 5%, on the phenotype. A quantitative trait will have multiple QTL spread over the genome.

Reference:
ICAR Guideline

Guidelines for DNA technology

(entry: 88)