quantitative trait locus

例句：

1. 1. The QTL for disease resistance is located on chromosome 5.
   疾病抗性的QTL位于染色体5上。
2. 2.Researchers are studying the genetic basis of eye color in humans.
   研究人员正在研究人类眼睛颜色的遗传基础。
3. 3. This study aims to identify the genes responsible for the quantitative traits of interest.
   这项研究旨在识别对所关注的数量性状有影响的基因。