Global ETD Search
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 15 of 15 for “"advanced analytical techniques"”.
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Comprehensive evaluation of cow dung digestate composition for potential soil fertilization: Advanced analytical techniques
… environmental sustainability. A multi-faceted analytical approach was employed, incorporating pH measurement, gravimetric moisture determination, and UV-VIS spectroscopy for organic matter analysis. Advanced techniques, including FT-IR, ICP-OES, GC-MS, and UHPLC-QTOF-MS, characterized …
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A new lease on life: using advanced analytical techniques in bioarchaeology to maximise a new understanding of past populations of Sardinia
… previous excavations, before the development of advanced bioarchaeological techniques. For example, the analysis of the geo-terrestrial space will be of great help in understanding the settlement; human remains, chemical analysis and DNA will be useful to understand the population from many …
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Characterising water treatment works performance using fluorescence spectroscopy
… heterogeneity of OM implies the utilization of advanced analytical techniques for its characterisation and assessment of removal efficiency. Here, the application of simple fluorescence excitation-emission (EEM) spectroscopy to OM characterisation in drinking water treatment was presented. …
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Status and remediation of mercury in fish and aquatic ecosystems
… streams of the Adirondack State Park; 2) applied advanced analytical techniques to improve our understanding of the complex relationship between mercury and dissolved organic matter; and 3) examined spatial and temporal trends of fish mercury concentrations across New York State</p> <p>Given …
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PLANT BIOACTIVE COMPOUNDS FOR SUSTAINABLE NUTRITION AND PREVENTION OF METABOLIC DISEASES
… the characterization of protein’s glycosylation. Advanced analytical techniques, including chromatography and light scattering analysis, are harnessed to elucidate the structural and biochemical attributes of glycoproteins that influence not only their bioactivity but also can contribute to their …
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Advances in Amino Acid Analysis for Marine Related Matrices and Its Application to Coastal Shelf Settings in The Canadian Arctic
… In this thesis, I describe the modification of advanced analytical techniques, developed in the biomedical field, for analysis of marine matrices which allow the determination of at least 40 amino acids without the need for lengthy sample preparation and derivatization, twice the number of most …
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High-nickel layered oxide cathodes for high-performance lithium-ion batteries
… investigations have been devoted to exploring advanced cathodes for high-performance LIBs. High-nickel layered oxides LiNi [subscript x] M [subscript 1-x] O₂ (x ≥ 0.6, M = Co, Mn, etc.) are one of the most promising candidates and are being extensively pursued. Unfortunately, the practical …
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Characterization of Intermolecular Interactions in Nanostructured Materials
Advanced analytical techniques were utilized to investigate the intermolecular forces in several nanostructured materials. Techniques including, but not limited to, isothermal titration calorimetry (ITC), variable temperature Fourier transform infrared (FTIR) spectroscopy, and ultraviolet-visible …
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ACCELLERATED SELF-LIFE TESTING OF COFFEE: THE ROLE OF INNOVATIVE FLEXIBLE PACKAGING MATERIALS ON OXIDATION AND SHELF-LIFE ESTIMATION WITH A SIGHT ON THEIR ENVIRONMENTAL SUSTAINABILITY.
… approach that combines material science, analytical techniques, sensory evaluation, and environmental sustainability. This dissertation addressed these challenges by exploring innovative solutions across five interconnected studies, providing actionable insights for the coffee packaging …
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Biomarker discovery using urinary metabolomics for noninvasive early cancer detection
… modern cancer research. The emergence of new analytical technologies and their application to 'omics'-based approaches has provided researchers with powerful new tools for molecular biomarker discovery that may benefit early screening of cancer. This dissertation outlines several key advances …
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DETERMINATION OF CONTAMINANTS IN FISHERY PRODUCTS TO SUPPORT FOOD SAFETY
… of emerging interest. The study employs advanced analytical techniques, such as Liquid Chromatography coupled to High-Resolution Mass Spectrometry (LC-HRMS), Gas Chromatography tandem Mass Spectrometry (GC-MS/MS), Inductively coupled plasma-optical emission spectrometry (ICP-OES) and …
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NUTRITIONAL QUALITY AND FOOD SAFETY OF FOOD SOURCES AND FOOD PROCESSING BY-PRODUCTS
… reached by use of different tools, comprising advanced analytical techniques, such as mass spectrometry (MS) coupled to biochemical and bioinformatics tools, in order to improve the understanding of their mechanism of action at cellular level, their intestinal absorption profile as well as to …
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First-principles studies on oxide nanoclusters in bcc Fe
… conditions is a big challenge and crucial for advanced nuclear fission and fusion reactors. Several materials are developed, amongst them Oxide Dispersion Strengthened (ODS) steels also called Nanostructured Ferritic Alloys (NFA). NFA consist of Fe-Cr based ferritic/martensitic steels that …
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Determination of illegal and toxic ingredients in face creams
… and from an online store. This study employed advanced analytical techniques to assess the potential health risks of face creams. The High-Pressure Liquid Chromatography (HPLC) method was used to determine thirteen compounds of interest such as hydroquinone, kojic acid (KA), and steroids. …
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INTEGRATED AND MULTI-SCALE CHARACTERISATION OF GEM MATERIALS LACKING LONG-RANGE ORDER. THE CASE STUDIES OF CHRYSOCOLLA AND ANDEAN BLUE OPAL
… heterogeneity and complexity, which conventional analytical techniques are often unable to investigate properly. However, these characteristics are often responsible for the particularly attractive aesthetic qualities of these materials, which also determine their value in the field of gemmology. …