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Process / pipelineQuantitative genetics

Uchoraji wa maumbile ya kiasi (QTL mapping)

Uchoraji wa maumbile ya kiasi (QTL mapping) ni mbinu ya kijenetiki inayobainisha mikoa ya kromosomu inayoathiri sifa za kiasi—phenotypes zinazoendelea zinazodhibitiwa na jeni nyingi na mambo ya mazingira. Iliyoundwa na Lander na Botstein mwaka 1989, uchoraji wa QTL hutumia uchanganuzi wa uhusiano na mabadiliko ya sifa katika jamii zinazotenganishwa (kama vile msalaba wa F2 au mistari ya kurithi iliyochanganywa) ili kutambua vipindi vya jenomu vinavyo na loci zinazoathiri kwa kiasi kikubwa maadili ya sifa. Mbinu hii ya msingi imepanuliwa hadi uhusiano wa kote kwenye jenomu na ni muhimu kwa kuelewa usanifu wa kijenetiki wa sifa changamano.

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Vyanzo

  1. Lander, E. S., & Botstein, D. (1989). Mapping Mendelian traits using RFLP linkage maps. Genetics, 121(1), 185–199. link
  2. Haley, C. S., & Knott, S. A. (1992). A simple regression method for mapping quantitative trait loci using molecular markers. Heredity, 69(4), 315–324. DOI: 10.1038/hdy.1992.131
  3. Kao, C. H., Zeng, Z. B., & Teasdale, R. D. (1999). Multiple interval mapping for quantitative trait loci. Genetics, 152(3), 1203–1216. DOI: 10.1093/genetics/152.3.1203

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Quantitative Trait Loci Mapping for Complex Trait Dissection. ScholarGate. https://scholargate.app/sw/genetics/qtl-mapping

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Imerejelewa na

ScholarGateQTL Mapping (Quantitative Trait Loci Mapping for Complex Trait Dissection). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/genetics/qtl-mapping · Seti ya data: https://doi.org/10.5281/zenodo.20539026