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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 60 for “"contaminations"”.

  1. Multi-criteria Decision Analysis (MCDA) Interventions on Reducing Campylobacter jejuni Contaminations on Processed Chicken

    Chen, PengyuVirginia Tech2025

    Campylobacter jejuni is a leading bacterial cause of foodborne illness in the United States, responsible for an estimated 1.5 million cases annually. Poultry, particularly chicken, is a primary vector. Most efforts to reduce the risk of Campylobacter in poultry have been evaluated individually. A …

    vt Repository record

  2. Zur Problematik der Schwellenwertbestimmung von Bleiwerten im Blut : Ergebnisse einer umweltmedizinischen Querschnittserhebung

    Krüger, KirstenPublikationsserver der RWTH Aachen University2008

    … It was shown in different studies that lead contaminations lead to irreversible intelligence deficits for children. In addition, lead can reduce the concentration capabilities and the scholar performance (mathematical, memory and reading skills) as well as lead to reduced coordination and …

    aachen Repository record

  3. Design of and Experimentation with an Insect Impact Simulator Setup

    Ghasemzadeh, Mohammadamin2022

    … are being lagged from commercialization by contaminations on the wings. These contaminations such as sand/dust, ice, and insect residual have been studied for a long time. Insect residual unlike the other two need further investigation since it is more complicated. First, setups from past …

    york Repository record

  4. Assessment of heavy metal contamination in flooding area case study at Sungai Pahang and Sungai Kelantan

    Sandirasegaran, KavithaUniversiti Tun Hussein Onn Malaysia2018

    … recommendation on how to minimize heavy metal contaminations in Malaysian Rivers by using online questionnaire method to officers from Department Of Environments from Pahang and Kelantan. Samples of water, sediment, snails and fishes were collected and analyzed for As, Cu, Cd, Cr, Fe, Pb, Ni, …

    uthm Repository record

  5. Évaluation d'un programme d'échantillonnage aqueux triple séquentiel

    Arseneault, Richard A.Université de Moncton1989

    … pratiques d'échantillonnage sur le terrain, de contaminations d'échantillons et de gestion des données. Cette étude confirme également 1’hétérogénéité des systèmes aquatiques sous diverses influences anthropiques. La faible hétérogénéité naturelle des eaux est aussi démontrée par des, stations …

    moncton Repository record

  6. Entwicklung eines kontinuierlichen Extraktionsverfahrens zur Reinigung von Kunststoffschmelzen mittels überkritischem Kohlendioxid

    Lambertz, StephaniePublikationsserver der RWTH Aachen University2006

    … high potential for decreasing the amount of contaminations in the polymer melt. The extraction process is examined in the present paper for cleaning polymer melts. Main objective of the extraction is to remove foreign substances as monomers, solvent residues, processing aids and …

    aachen Repository record

  7. Remote epitaxy of III-N membranes on amorphous boron nitride

    Liu, Yunpeng(Mechanical engineer)Massachusetts Institute of Technology.Massachusetts Institute of Technology2021

    … aBN. By doing the in-situ remote epitaxy, contaminations are avoided, and epitaxial membrane quality is improved. Multi-stacking technique is developed to further enhance the manufacturing efficiency of the free-standing GaN film. Surface acoustic wave (SAW) strain sensor fabricated by …

    mit Repository record

  8. Lab-on-cell and cantilever-based sensors for gene analysis

    Odorizzi, LaraUniversità degli studi di Trento2010

    … and low content together with oxygen and carbon contaminations. Different technological and cleaning solutions have been chosen in order to optimize the system. However, other improvements will be required. Moreover, the feasibility of the spotting technique has been demonstrated by verifying …

    trento Repository record

  9. Saturated–Unsaturated behaviour of compacted clays

    Paranthaman, RajeevkaranFaculty of Graduate Studies and Research, University of Regina2023

    … climatic events (drought, flood, and freezing), contaminations (deicing salts, ion-rich slurries, and toxic leachates), and applied stresses (self-weight, vehicular traffic, and heavy equipment), thereby affecting the integrity of civil infrastructures. The geotechnical behavior (flow through, …

    regina Repository record

  10. SYNTHESIS, PROCESSING, AND CHARACTERIZATION OF TITANIUM CARBIDE AND TITANIUM DIBORIDE BASED MATERIALS FOR STRUCTURAL AND ELECTRONIC APPLICATION

    Fu, Zhezhen2018

    … 100nm to 800nm), high purity (low levels of contaminations such as free carbon and oxygen), loose agglomeration, and high surface area (~2.5 m2/g to 7.2 m2/g). Using the synthesized powders, three categories of composites were prepared: (1) TiB2-TiC-Ni composites with improved mechanical …

    siu-theses Repository record

  11. Development of 11-plex assay for the rapid screening of samples for detection of Shiga toxin-producing E. coli

    Woods, Travis

    … threat to the nations health stemming from contaminations in the food supply, specifically, the beef chain. I have developed an assay that is able to screen samples for STEC in a rapid and multiplexed format. Multiplex oligonucleotide ligation-PCR (MOL- PCR) is a nucleic acid based assay …

    unm Repository record

  12. The Generalized Linear Mixed Model for Finite Normal Mixtures with Application to Tendon Fibrilogenesis Data

    Zhan, TingtingTemple University. Libraries2012

    … the GLMFM model, which accommodate the contaminations on all clustering levels, the standard-two-stage approach (Chervoneva et al., 2011, co-authored) and a robust joint estimation. Our research was motivated by the data obtained from the tendon fibril experiment reported in Zhang et al. …

    temple Repository record

  13. Immersed Finite Element Particle-In-Cell Simulations of Ion Propulsion

    Kafafy, RaedVirginia Tech2005

    … for the Dawn spacecraft. Plume induced contaminations on the solar array are studied for a variety of ion thruster configurations including multiple thruster firings.

    vt Repository record

  14. Applications of unilateral NMR in nondestructive testing

    Sharma, ShatrughanPublikationsserver der RWTH Aachen University2004

    … pulse sequence even in the case of ferromagnetic contaminations. The main idea was to investigate the state of historical building materials which can be subjected to chemical treatment with stone strengtheners for preservation. The shapes and the positions of the relaxation time distributions are …

    aachen Repository record

  15. Construction of an Initiated Chemical Vapor Deposition (iCVD) Reactor and Deposition of Polytetrafluoroethylene (Ptfe) Thin Films Using Perfluoro-1-Octanesulfonyl Fluoride as the Initiator

    Kosgey, Edgar Kiprop

    … the use of solvents, therefore eliminating contaminations. An initiator and a monomer are metered into a vacuum reactor chamber. Inside the reaction chamber is an array of resistively heated filaments and a cooled substrate stage. Monomer species adsorb on to the cooled substrate surface …

    mo-state Repository record

  16. THE INFLUENCE OF FULVIC ACID ON COPPER(II), CADMIUM(II) AND ZINC(II) REMOVAL FROM DRINKING WATER BY ALUM COAGULATION AND COPPER(II) AND CADMIUM(II) COMPLEXING CAPACITY MEASUREMENTS OF FULVIC ACID AND NATURAL FRESHWATER SAMPLES BY DIALYSIS TITRATION

    TRUITT, RALPH EDWARD

    … metal ion losses due to wall effects or contaminations, a microfilter apparatus was assembled and evaluated. The apparatus has all plastic surfaces for solution contact and allows vacuum filtration directly into a polypropylene receiving vessel, thereby eliminating the need for a filter …

    unh-thes Repository record

  17. The expression and purification of the regulatory domain of PKG1 alpha

    Ryu, KimoonBoston University2012

    … cell line, TP2000, to avoid cyclic nucleotide contaminations. With use of immobilized-metal affinity, ion exchange, and size exclusion chromatography, I successfully purified the regulatory domain of type 1 alpha kinase yielding 490 µL of the protein at a concentration of 2.2 mg/ml that is …

    bu Repository record

  18. Efeito dos inseticidas organofosforados em LVE de Campo Novo dos Parecis - MT e sua degradação por processo oxidativo avançado.

    Silva, Simone Raquel Caldeira Moreira daPrograma de Pós-graduação em Geoquímica Ambiental2008

    … were made about the soil modifications after contaminations with methyl parathion, malathion, monocrotophos and metamidophos. Solution degradation analyzes were made with the methyl parathion, malathion, monocrotophos and metamidophos by an advanced oxidation process.- eletrochemichal …

    brazil-uff Repository record

  19. La manipolazione creativa del proverbio negli usi comici e pubblicitari della lingua italiana

    COCCO, FRANCESCAUniversità degli Studi di Cagliari2016

    … permutations, additions, suppressions, contaminations), a pragmatic analysis is offered. An examination of comic strategies, based on a corpus of anti-proverbs from printed and Internet collections, shows how proverbs have been made the object of humour not only by authors as Marcello …

    cagliari Repository record

  20. Fremdschichtverhalten nanostrukturierter superhydrophober Isolierstoffoberflächen unter simultanen elektrischen und klimatischen Beanspruchungen

    Wu, JunliangMainz2009

    … because water droplets, along with the possible contaminations, can be removed from the surface in the presence of such extreme unwettability. As a result, an enhancement of pollution behaviour under electrical fields is expected. This thesis describes the short- and long-term performance of …

    aachen Repository record

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