
Quantitative trait locus - Wikipedia
A quantitative trait locus (QTL) is a locus (section of DNA) that correlates with variation of a quantitative trait in the phenotype of a population of organisms. [1]
A brief guide to analyzing expression quantitative trait loci
Here, we provide a brief guideline with a curated list of methods and software tools for analyzing expression quantitative trait loci, the most widely studied type of molQTL.
What Is a Quantitative Trait Locus (QTL)? - Biology Insights
Jul 23, 2025 · A Quantitative Trait Locus (QTL) is a specific section of DNA on a chromosome linked to variations in a measurable characteristic, such as height or weight. It’s like a …
Quantitative Trait Locus (QTL) Analysis - Nature
Quantitative trait locus (QTL) analysis is a statistical method that links two types of information—phenotypic data (trait measurements) and genotypic data (usually molecular …
Quantitative trait loci – Chromosomes, Genes, and Traits: An ...
Quantitative traits are controlled by multiple genes acting cumulatively. These genes are called quantitative trait loci, commonly abbreviated QTLs. The more QTLs involved, the more …
5.5: Quantitative Trait Loci and GWAS - Biology LibreTexts
A locus that affects a quantitative trait is called, fittingly, a quantitative trait locus or QTL. How do we find QTLs? With genome-wide association studies, or GWAS.
Quantitative Trait Loci (QTL) | Springer Nature Link (formerly ...
Jan 1, 2022 · Quantitative Trait Loci (QTL) are physical chromosomal segments containing one or more genes that contribute to variation in a quantitative trait.
Quantitative Trait Locus - an overview | ScienceDirect Topics
A Quantitative Trait Locus (QTL) is defined as a genetic region that influences the variation of a quantitative trait, with its detection influenced by factors such as trait heritability, marker …
Quantitative trait locus (QTL) mapping requires parental strains (red and blue plots) that differ genetically for the trait, such as lines created by divergent artificial selection.
What Are QTLs and Why Are They Important in Biology?
Aug 1, 2025 · A Quantitative Trait Locus (QTL) is a specific region of DNA that correlates with the variation observed in a quantitative trait within a population. These loci contribute additively to …