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Showing 1 to 20 of 53 for “"linkage map"”.

  1. Development of a Genetic Linkage Map of Broccoli and Identification of QTL Associated With Glucosinolate Variability

    Brown, Allan F.University of Illinois at Urbana-Champaign2015

    … then demonstrates how the broccoli genetic linkage map can be used to identify genetic factors affecting qualitative and quantitative differences in health promoting compounds. QTL analysis in this experiment identified seven QTL on six linkage groups associated with the variability of …

    uiuc Repository record

  2. Development of microsatellite (SSR) marker multiplexes for future construction of a genetic linkage map for pear (Pyrus communis L.)

    Gabier, HawwaUniversity of the Western Cape2012

    … selection and for the construction of a genetic linkage map thus leading to the location of favourable traits and ultimately the improvement of the quality of the pear.In this study high throughput genomic DNA extractions were performed. The Cetyltrimethyl ammonium bromide (CTAB) method was …

    western-cape Repository record

  3. Genetic linkage map of LCP 85-384, genetic diversity of a S. spontaneum collection and the contribution of S. spontaneum to Louisiana commerical germplasm

    Andru, SumanPlant, Environmental Management and Soil Sciences2022

    … was indicative of its potential usefulness for linkage and quantitative trait loci (QTLs) mapping in sugarcane. S. spontaneuam has been the most important source of wild germplasm for sugarcane cultivar development in Louisiana. Genetic diversity and structure of 51 S. spontaneum genotypes in …

    lsu-thes Repository record

  4. Molecular Mapping of Disease-Related Expressed Sequence Tags and Resistance Gene Analogues in Soybean

    Godwin, Michael JasonVirginia Tech2003

    … known disease resistance genes by constructing a linkage map. The diversity analysis will allow this study to determine how well each marker can distinguish genotypes in soybean. Identifying the location of our markers in the soybean genome with the linkage map, will allow those related to disease …

    vt Repository record

  5. Approach to the identification of sex-determining genes in the tilapia genome by genetic mapping and comparative positional cloning

    Lee, Bo-Young

    … QTL analysis of these traits, a genetic linkage map was constructed from hybrids between Oreochromis aureus and O. niloticus using CRIMAP. The linkage map consists of 25 linkage groups with about 500 genetic markers spanning 2345 cM. Using the information of the linkage map, two different …

    unh-thes Repository record

  6. Towards an Understanding of Genetic Control of Processing Quality Traits in Blackcurrant (<i>Ribes nigrum</i> L.)

    Jarret, Dorota A.University of Dundee2016

    … with no reference genome.<br/><br/>In parallel, mapping population analysis and a new high-density quality-specific genetic linkage map and quantitative trait loci association with major quality compounds such as anthocyanins, sugars, organic acids and other polyphenols were developed. This …

    dundee Repository record

  7. Linkage mapping in prairie cordgrass (Spartina pectinata Link) using genotyping-by-sequencing markers

    Crawford, Joseph DUniversity of Illinois at Urbana-Champaign2015

    … are currently hampered by the lack of a linkage map, the lack of a Chloridoid reference genome, and by lack of information on inheritance patterns (disomic versus polysomic). Genotyping-by-sequencing (GBS) was applied to a population of 85 progeny from a reciprocal cross of heterozygous …

    uiuc Repository record

  8. A Genetic Approach towards Modulating Pre-Harvest Pod Shatter in Brassica napus (Oilseed Rape)

    Wood, ThomasUniversity of East Anglia2010

    … Lines from a doubled haploid B. napus mapping population, segregating for Pod Shatter Resistance (PSR), termed POSH 1-3 exhibited a range of shatter resistance phenotypes. A Random Impact Test (RIT) was used to measure the difference between levels of PSR in population lines. An …

    east-anglia Repository record

  9. Genetic basis of adaptive radiation in East African cichlids

    Albertson, Richard Craig

    … apparatus. Finally, I constructed a genetic linkage map for Lake Malawi's rock-dwelling cichlids, and identified quantitative trait loci (QTL) that affected shape differences in the cichlid head. Segregation at 136 molecular markers was studied in 173 F2 hybrids. The final linkage map …

    unh-thes Repository record

  10. Genetic mapping of agronomic traits from the interspecific cross of Oryza sativa (L.) and Oryza glaberrima (Steud.)

    Aluko, Gabriel KayodePlant, Environmental Management and Soil Sciences2022

    … economic value, but traditional interval mapping techniques have not gained widespread support among applied researchers for marker assisted selection. The objectives of this study were to detect quantitative trait loci (QTL) for agronomic traits in a hybrid mapping population and compare …

    lsu-thes Repository record

  11. Physical and genetic mapping on mouse proximal chromosome 18

    Hsu, Ssucheng Jeff, 1964-The University of Arizona.1998

    … that cover roughly 15% of the chromosome. The map was assembled based on the presence or absence of 38 DNA microsatellites, from proximal DI8Mit109 through distal D18Mit68. The physical order of those microsatellite STSs have been assigned. The locations of 21 known genes including markers near …

    arizona-thes Repository record

  12. Quantitative Trait Locus Analysis of Iron Deficiency Chlorosis in Soybean

    Adjei-Fremah, Sarah2017

    … plant iron (Fe) content, and 2) to generate a linkage map covering the wild soybean genome to map quantitative trait loci (QTL) associated with the IDC trait. A total of 207 RILs were grown in the same field (soil pH 8.0 - 8.3) with four replications to evaluate IDC symptoms using a 1 (most …

    sdstate Repository record

  13. Inheritance of resistance to selected pyrethroid insecticides in <i>Blattella germanica</i> (Dictyoptera: Blattellidae)

    Ebbett, Raymond H.Virginia Tech1995

    … black body or orange body mutants that identify linkage groups 4 and 6. The trait was found to be incompletely recessive with a degree of dominance of -0.57. It was established that the gene is probably separate and distinct from the known trait <i>R-pyreth</i>, a pyrethrins resistance gene …

    vt Repository record

  14. Identification of a mutation affecting plasmid establishment in Escherichia coli K-12

    Ferguson, Kaethe PostVirginia Polytechnic Institute and State University1978

    … K-12 strain JF55 has been located on the genetic linkage map. This mutation maps at approximately min 48 and is contransducible with purF. A new use of the process of zygotic induction has been explored to indirectly test the ability of an Est⁻ strain to support the first stage in plasmid …

    vt Repository record

  15. Molecular marker-facilitated study of quantitative trait loci in a maize population

    Jarboe, Sue1993

    … cDNA clones were included to construct a RFLP linkage map. Quantitative trait loci (QTL) for the traits were identified based on the linkage map. Two procedures were employed to conduct the analysis of QTL location, interval mapping and single marker analysis in a linear model;Putative QTL for …

    iastate Repository record

  16. Molecular Biology of the Cytochrome O Terminal Oxidase of Escherichia Coli (Cloning, Sequencing, Dna)

    Au, Chi-Tak DougUniversity of Illinois at Urbana-Champaign2014

    … carry mutations in a locus designated cyo which maps at min 10.2 on the E. coli linkage map. The structural genes encoding the cytochrome o oxidase complex have been cloned into the multicopy plasmid pBR322. Strains carrying the cyo plasmids produce 5 to 10 times more cytochrome o oxidase than …

    uiuc Repository record

  17. Investigation of Putative Genetic Factors Associated with Soybean [Glycine Max (L.) Merr.] Seed Quality Traits

    Skoneczka, Jeffrey AllenVirginia Tech2009

    … (http://www.phytozome.org) in a candidate gene mapping approach. A predicted soybean galactosyltransferase gene was established as a candidate gene due to its observed segregation with the single low stachyose QTL observed on molecular linkage group (MLG) C2 in both populations. Sequencing of …

    vt Repository record

  18. Integrating Genomics and Metabolomics to Inform Breeding for Powdery Mildew Resistance in Grapevine

    Teh, Soon Li2018

    … have been identified using pedigree-connected F1 mapping families at the University of Minnesota grape breeding program. A consensus linkage map of the resistant parent (MN1264) was developed for genetic mapping. The resistance loci were mapped on chromosomes 2 and 15, with additive effects …

    umn Repository record

  19. Flavour quality factors and its regulation in red raspberry (rubus idaeus)

    Zait, Dzeti A. E.University of Strathclyde2012

    … These flavour traits data were then mapped to genetic loci and / or candidate genes on an already existing raspberry genetic linkage map and generated genomic regions most likely responsible for trait variation, potentially genetic markers for flavour quality. These markers could be …

    strathclyde Repository record

  20. AFLP Marker Analysis Of Monoploid Potato

    Varrieur, John MichaelVirginia Tech2002

    … phenotypes. Additionally, most major genetic mapping and QTL analyses in potato have utilized haploid germplasm to simplify linkage-mapping computations. The accuracy of genetic assumptions concerning the randomness and genetic purity of haploid genomes may directly affect the statistical …

    vt Repository record

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