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Showing 1 to 20 of 85 for “"QTL Mapping"”.

  1. QTL Mapping and Molecular Dissection of Meat Quality Traits in Swine

    Meyers, Stacey N.University of Illinois at Urbana-Champaign2015

    … determinants known as quantitative trait loci (QTL). To facilitate fine-mapping of swine QTL, a ∼1 Mb-resolution human-pig comparative map, composed of 2,274 markers in 34 linkage groups, was constructed using the radiation hybrid method. Comparative analyses revealed 51 conserved synteny …

    uiuc Repository record

  2. Characterization of malus germplasm and QTL mapping of fruit quality traits

    Potts, Sarah M.University of Illinois at Urbana-Champaign2010

    … location of quantitative trait loci (QTL) can lead to the development of markers for marker assisted breeding. By selecting for markers closely linked to significant QTL, early selection can efficiently increase the probability of selecting cultivars that have positive fruit-quality …

    uiuc Repository record

  3. QTL mapping of Phytophthora root rot resistance and aphid resistance in soybean

    Zhang, Zhongnan2012

    … soybean E00003 (Glycine max) through a genetic mapping approach. A bi-parental mapping population was evaluated in the greenhouse for PRR resistance against P. sojae races 1, 4, and 7, in 2009 and 2010 using a modified rice grain inoculation method. The heritability of the PRR resistance ranged …

    msu Repository record

  4. Trockenheitsreaktionen und holzanatomische Eigenschaften der Zitter-Pappel (Populus tremula L.) – Physiologie und QTL-Mapping

    Meyer, MatthiasTechnische Universität Dresden

    … Kartierung von Quantitative Trait Loci (QTL) für die untersuchten phänotypischen Jahrringeigenschaften mit Bezug zur Trockenheitstoleranz. Als Basis für das QTL Mapping wurden, der Pseudo-Testcross-Mapping-Strategie folgend, genetische Kopplungskarten für die Elternbäume der …

    qucosa-diss

  5. QTL Mapping of Panicle Architecture and Yield-Related Traits Between Two U.S. Rice Cultivars 'LaGrue' and 'Lemont'

    Rice, Adam D.2024

    … contributes to the overall panicle yield. A QTL analysis and mapping study on panicle architecture and yield-related traits was performed to identify major QTL and candidate genes associated with the traits. The first objective of the project was to do a yield study evaluating 15 agronomic …

    arkansas Repository record

  6. Dissecting key biomass traits through traditional QTL mapping, exploring novel functional genomics approaches, and investigating self-incompatibility in Miscanthus

    Gifford, Justin MichaelUniversity of Illinois at Urbana-Champaign2016

    … this, a four year quantitative trait locus (QTL) study was conducted on a full-sib, F1 mapping population of M. sinensis segregating for flowering time, height, leaf width, and yield using a genetic map consisting of 846 segregating SNP and SSR markers. In total, 78 QTLs with LOD scores above …

    uiuc Repository record

  7. Association Between SCN Resistance and Yield in Soybean, And, QTL Mapping of Field Resistance to Sclerotinia Sclerotiorum in Soybean

    Kopisch-Obuch, Friedrich JuliusUniversity of Illinois at Urbana-Champaign2004

    Confirmation and refinement of results from both studies will enable soybean breeders to use marker-assisted breeding for the development of SCN resistant cultivars with higher yield potential and the development of soybean cultivars with increased levels of resistance to Sclerotinia stem rot.

    uiuc Repository record

  8. Analysis of Genetic Factors Affecting High Density Lipoprotein Levels and ApoAll Levels in C57 B1/6J and FVB/N Wildtype Mice Using a QTL Mapping Approach

    Barrios, Judith2014

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    shu-thes Repository record

  9. An integrative approach for germplasm utilization, genetic diversity and QTL mapping in Camelina spp. and crop-production issues in Thlaspi arvense, new promising oilseed crops for bioenergy and industrial uses

    Ayala Diaz, Ivan2014

    … for potential breeding use; iii) To identify QTLs in camelina for oil concentration, seed size and flowering time, to inform basic and applied research, and iv) assessing the effect of planting depth on agronomic performance on pennycress.</p>

    iastate Repository record

  10. Soluble carbohydrates in soybean - discovery of novel genetic resources and evaluation of known mutations

    Lee, DonghoUniversity of Missouri--Columbia2024

    … the discovery of novel quantitative trait loci (QTL) and variants for high sucrose content via QTL mapping, and iii) the evaluation of environmental stability and genetic effect of soybean lines differing in allele combinations between raffinose synthase (RS) and D-myo-inositol-3-phosphate …

    missouri Repository record

  11. Understanding Host Tolerance to Transposable Elements

    Lama, JyotiUniversity of Houston2021

    … By performing Quantitative trait loci (QTL) mapping in a panel of highly recombinant inbred lines two genomic regions associated with natural tolerance to P-element transposition were isolated. Transcriptome analysis of multiple tolerant and sensitive genotypes shows evidence suggesting …

    houston Repository record

  12. GENETIC DISSECTION OF MATURITY DATE IN PEACH AND APRICOT REVEAL A ROLE FOR CONSERVED GENE NETWORKS

    TAGLIABUE, ALESSANDRO GIULIOUniversità degli Studi di Milano2026

    … been approached by numerous studies. Usage of QTL mapping led to the identification of stable loci, both in peach, with qMD4.1 and in apricot that yet show several limitation, such as the scarcity of large segregating populations and high heterozygosity, hindering clear-cut identification of …

    milano Repository record

  13. Natural variation of water use and water productivity in Arabidopsis thaliana

    Ferguson, John NUniversity of Essex2017

    … Arabidopsis through a quantitative trait loci (QTL) mapping study and a genome wide association study (GWAS). QTL mapping using a recombinant inbred line (RIL) population developed from the ecotypes Col-0 and C24 revealed two key flowering time genes, FLOWERING LOCUS C (FLC) and FRIGIDA (FRI), …

    essex Repository record

  14. Investigation of winter wheat sowing date management and genetic architecture of malting quality in winter barley and milling/baking performance in soft red winter wheat

    Meier, Nicholas AlanVirginia Tech2020

    … phenotypic traits via quantitative trait loci (QTL) mapping, these markers can be used by breeders in marker assisted selection (MAS) to indirectly select phenotypic traits that are difficult or expensive to measure. In Chapter II, the genetic architecture of end-use quality is investigated in …

    vt Repository record

  15. The Genetic Basis Of Natural Variation In The Timing Of Vegetative Phase Change In Arabidopsis Thaliana

    Doody, Erin E2022

    … phase change: quantitative trait loci (QTL) mapping in the Shahdara accession and a genome-wide association study (GWAS) in a group of diverse accessions. QTL mapping in Shahdara revealed at least eight loci involved in the regulation of vegetative phase change, indicating regulation of …

    penn Repository record

  16. Molecular characterization of signaling mechanisms in flowering transition in Arabidopsis and identification of novel flowering QTL in soybean

    Sedivy, EricUniversity of Illinois at Urbana-Champaign2013

    … is the identification of novel flowering QTLs in Glycine max, the purpose of which is to expand basic knowledge of flowering gained in model species, and apply that knowledge to a cultivate species. In soybean, we conducted QTL mapping using a population of 115 BC2F6 recombinant inbred …

    uiuc Repository record

  17. INVESTIGATION OF GENETIC FACTORS DETERMINING ISCHEMIC STROKE OUTCOME

    CHU, PEI-LUN2013

    … we used quantitative trait locus (QTL) mapping on mouse strains that exhibit the most difference in infarct volumes but the least difference in collateral numbers (C57BL/6J and C3H/HeJ). From the F2 B6 x C3H cross, we mapped 4 loci determining infarct volume (cerebral infarct volume …

    duke Repository record

  18. Investigations on the influence of CO2 on leaf epidermal development in Arabidopsis thaliana

    Haus, Miranda JeanUniversity of Illinois at Urbana-Champaign2016

    … has been explored by quantitative trait locus (QTL) mapping of an Arabidopsis recombinant inbred (RI) population. In order to quantitatively characterize thousands of Arabidopsis leaf epidermis samples, a new method for high-throughput epidermal phenotyping was developed. Optical topometry (OT) …

    uiuc Repository record

  19. Confirming QTL for seed yield from exotic soybean germplasm

    Hendrix, Charles C.University of Illinois at Urbana-Champaign2011

    … methods have been used. Quantitative trait loci (QTL) mapping has been used to identify genetic regions within PIs that could contribute both genetic diversity and improved seed yield potential in the N.A. gene pool. Of the putative QTL for seed yield that have been identified, only a small …

    uiuc Repository record

  20. Investigation of natural genetic modifiers of meiotic crossover frequency in Arabidopsis thaliana

    Griffin, Catherine HelenUniversity of Cambridge2017

    … was performed through Quantitative Trait Loci (QTL) mapping in A.thaliana natural-accession cross populations. Populations were generated from crosses between two accessions which differed significantly for recombination frequency as measured across a defined region of the genome flanked by a …

    cambridge Repository record

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