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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

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Showing 1 to 20 of 495 for “"16s rRNA"”.

  1. Escherichia coli 16S rRNA positsioonid, mis mängivad olulist rolli 70S ribosoomi assotsiatsioonis

    Pulk, Arto2005

    tartu

  2. 16S rRNA sequence analysis of silver carp microbial community in eDNA water samples

    Ladell, Bridget AnneUniversity of Illinois at Urbana-Champaign2018

    … For this, DNA was extracted and analyzed through 16S rRNA sequencing on the Illumina MiSeq platform yielding 25 million reads and over 16,000 OTUs after initial clean up. Following analysis, there were multiple microbial groups, in particular 127 OTUs within the Fusobacteria phylum previously …

    uiuc Repository record

  3. Characterization of the structure and function of a <I>Bacteroides thetaiotaomicron</I> 16S rRNA promoter

    Thorson, Mary LeahVirginia Tech2003

    … a strong housekeeping <I>B. thetaiotaomicron</I> 16S rRNA promoter was examined and compared to an <I>E. coli</I> 16S rRNA promoter. Our hypothesis is that there are significant differences between the promoters of these two organisms. Analysis of <I>B. thetaiotaomicron</I> sequence upstream of …

    vt Repository record

  4. The 16S rRNA characterization of a novel "microaerophilic" Pseudomonas sp. from the oligotrophic deep subsurface environment

    Lampe, Robert Carl IIIVirginia Tech1996

    … the Savannah River DOE site and identified using 16S rDNA sequencing and DNA-DNA reassociation. Micro aerophiles from the Middendorf formation were isolated by use of a semi-solid agar assay, and constituted 10% of the plateable microorganisms. Genetic identification involved the isolation of …

    vt Repository record

  5. ANALYSIS OF MICROBIOME IN VARIOUS HUMAN MEDICAL CONDITIONS USING NEXT-GENERATION SEQUENCING OF THE 16S rRNA GENE

    Sharma, Pallavi2024

    … in 43 healthy and diseased patients using 16S rRNA gene sequencing. We identified a rich microbial landscape, identifying over 338 bacterial taxa. Notably, <em>Acinetobacter</em>, <em>Cutibacterium</em>, <em>Acidovorax</em> and <em>Herbaspirillum</em> were prevalent in the ocular samples …

    sfasu Repository record

  6. BIOINFORMATIC PIPELINES AND MICROBIAL DATABASES FOR THE ANALYSIS OF DAIRY COWS 16S RRNA-GENE SEQUENCING DATA: A BENCHMARKING STUDY.

    GINI, CHIARAUniversità degli Studi di Milano2024

    … risultati utilizzando tre diversi database - 16S-ITGDB, RPD, SILVA e Greengenes -, di cui due in due differenti aggiornamenti (SILVA versione 132 e versione 138, Greengenes versione 13.9 e versione 2). Le prestazioni di queste combinazioni saranno testate utilizzando due comunità fittizie e …

    milano Repository record

  7. Tetracyclin-Resistenz in Helicobacter pylori : Herstellung und Charakterisierung von definierten 16S rRNA-Mutanten und Etablierung eines Realtime-PCR Ansatzes zur schnellen Resistenzbestimmung

    Berning, Marco

    … Mutation in der Tetracyclin-Bindungstelle der 16S rRNA zu sein. Bei resistenten H. pylori-Stämmen wurde in beiden Kopien der 16S rRNA-Gene eine Dreifachmutation von AGA 926-928 zu TTC gefunden. <br>Mit dieser Arbeit sollte untersucht werden, ob alle drei Substitutionen für die Resistenz …

    freiburg-diss Repository record

  8. Development of a 16S rRNA gene sequence as a biomarker specific to the gastrointestinal tract and feces of swine based on suppressive subtractive hybridization

    Sayre, Autumn2019

    … DNA extraction was performed followed by 16S rRNA amplification. The amplified DNA was taken into suppressive subtractive hybridization (SSH) to enrich for swine specific sequences. The final products obtained in SSH were cloned and sequenced. Swine-specific primers were designed and …

    wvu Repository record

  9. Nmr Solution Structures Of Two Hairpins Of E. Coli 16s Rrna: The Effects Of Mutations And Chemical Modifications On Structure And Function Of Rrna

    Liu, Yu2012

    … A695C, U697A) of the 690 hairpin of E. coli 16S ribosomal RNA were determined by NMR. The UC mutant and the QM mutant with high biological function are able to fold into structures that are isomorphous with the wild-type 690 hairpin sequence. The structural comparisons among the functional …

    wayne-thes Repository record

  10. T-RFLP analysis of bacterial 16S rRNA gene sequences isolated from river otter (Lontra canadensis) scat and parasite screening for the presence of Toxoplasma gondii

    Gustafson, Aubree Marie2009

    … with the MOBIO PowerSoil™ DNA Isolation Kit and 16S rRNA gene sequences were amplified from each sample. After digestion with Mspl, TRFLPs were analyzed in an ABI Prism™ 310 Genetic Analyzetin triplicate and data peak information from each electropherogram was uploaded into the Phylogenetic …

    u-pacific Repository record

  11. Comparison of Subterranean Termite (Rhinotermitidae: Reticulitermes) Gut Bacterial Diversity Within and Between Colonies and to Other Termite Species Using Molecular Techniques (ARDRA and 16S rRNA Gene Sequencing)

    Fisher, Marc LewisVirginia Tech2006

    … amplified rDNA restriction analysis (ARDRA) and 16S rRNA gene sequencing. It was determined that ARDRA was an effective technique for characterizing the diversity of the termite gut microbiota. Of the 512 clones analyzed in the ARDRA study, 261 different ARDRA profiles were found. Forty-two 16S …

    vt Repository record

  12. X-Ray crystal structure of a ribosomal protein S6, S15, S18 : rRNA complex from T. thermophilus, and investigation of conformational changes in 16S rRNA fragments from B. stearothermophilus during ribonucleoprotein assembly

    Funke, Peter MMassachusetts Institute of Technology2012

    … ribosomal proteins S6, S15, S18, and a minimal rRNA binding site (T4 RNP) containing two different three-helix junctions was solved to 2.6 A. The protein S15 contains four bundled a-helices and binds the rRNA along the minor groove of helix 22 and contacts elements of both three-helix rRNA …

    mit Repository record

  13. Isolierung von DNA und Konstruktion einer Metagenombank aus dem Sediment des Flusses Leine: partielle Sequenzierung und Annotation des Metagenoms sowie Analyse der mikrobiellen Diversität

    Schmitz, Jessica Estelle2012

    … genutzt und zum anderen für eine 16S rRNA-Genanalyse herangezogen.Aus der Cosmid-Metagenombank wurden willkürlich 12 Cosmide ausgewählt, deren ca. 40 000 bp große Inserts mit Hilfe von Shotgun -Genbanken sequenziert wurden. Das Cosmid slc_1q enthält DNA eukaryotischen Ursprungs, …

    goettingen Repository record

  14. Struktur und Funktion von Fermentierern und Methanogenen in einem sauren Niedermoor

    Hamberger, AlexandraUniversität Bayreuth

    … wurden durch Anreicherung, Isolierung, 16S rRNA stable isotope probing (SIP) und 16S rRNA Genanalysen (Denaturierende Gradienten Gelelektrophorese [DGGE], Terminale- Restriktionsfragmentlängenpolymorphismus [T-RFLP]- Analyse und Genbibliotheken) abgeschätzt. Säure-tolerante …

    bayreuth Repository record

  15. Redutive Dehalogenation of Chlorinated Alkanes by Novel Bacteria at the PetroProcessor of Louisiana Inc. Superfund Site

    Yan, JunCivil and Environmental Engineering2017

    … dehalogenated. Phylogenetic analysis based on 16S rRNA gene sequences showed these isolates to represent a new lineage within the Chloroflexi. Their closest previously cultured relatives are “Dehalococcoides” strains with 16S rRNA gene sequence similarities of only 90%. A quantitative real-time …

    lsu-thes Repository record

  16. The Genesis of Ribosome Structure: A Tale of Two Proteins

    Woolstenhulme, Christopher James

    … that 21 proteins sequentially assemble on the 16S rRNA at multiple nucleation sites. For the first time, we are able to monitor changes in the secondary and tertiary structure of the 16S rRNA upon the addition of single proteins during assembly by using time-dependent chemical probing. Results …

    montana-tech Repository record

  17. The Genesis of Ribosome Structure: A Tale of Two Proteins

    Woolstenhulme, Christopher James

    … that 21 proteins sequentially assemble on the 16S rRNA at multiple nucleation sites. For the first time, we are able to monitor changes in the secondary and tertiary structure of the 16S rRNA upon the addition of single proteins during assembly by using time-dependent chemical probing. Results …

    montana Repository record

  18. Novel Ribosome Biogenesis in the Lyme Disease Spirochete Borrelia burgdorferi

    Hargreaves, Melissa Lynn2014

    … from a spirochete and its role in processing rRNA transcripts from the unusual rRNA gene operons of Borrelia burgdorferi. In most bacteria, the three rRNA transcripts (16S, 23S, and 5S rRNAs) that form the ribosome are produced as a single transcript from an operon with minimal spacing between …

    montana-tech Repository record

  19. Novel Ribosome Biogenesis in the Lyme Disease Spirochete Borrelia burgdorferi

    Hargreaves, Melissa Lynn2014

    … from a spirochete and its role in processing rRNA transcripts from the unusual rRNA gene operons of Borrelia burgdorferi. In most bacteria, the three rRNA transcripts (16S, 23S, and 5S rRNAs) that form the ribosome are produced as a single transcript from an operon with minimal spacing between …

    montana Repository record

  20. Antibiotic resistance gene abundance in feces of calves fed pirlimycin-dosed whole milk

    Littier, Heather MelissaVirginia Tech2015

    … and relative abundance (gene copies/copies of 16S rRNA genes) of erm(B), tet(O), tet(W) and 16S rRNA genes. Data was analyzed using PROC GLIMMIX in SAS. Abundance of 16S rRNA genes, tet(O) and tet(W) were not different between control and pirlimycin-fed calves nor were the relative abundance of …

    vt Repository record

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