Results for "mass spectrometry"

Results for "mass spectrometry" Showing 1 - 50 results of 55 Laminas_Feed_Writer 2 (https://getlaminas.org) https://search.frelip.org/Search/Results?sort=last_indexed+desc&limit=50&lookfor=%22mass+spectrometry%22&type=Subject&lng=en 55 0 50 Comparative secretome analysis of normal prostate and prostate cancer cell models Wed, 10 Jun 2026 12:47:10 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F101437 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F101437 Johnstone, Euan Thesis 2017 Johnstone, Euan 0 Resonance ionization spectroscopy with time of flight mass spectrometry Wed, 10 Jun 2026 12:47:00 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F106191 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F106191 Waso, Frederick John Thesis 2019 Waso, Frederick John 0 Optimisation and comparison of a phenotypic maldi-tof assay with molecular and phenotypic methods for the rapid identification of selected fungal, nocardia and nontuberculous mycobacteria. Wed, 10 Jun 2026 12:46:52 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F108338 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F108338 Immelman, Wilma Thesis 2020 Immelman, Wilma 0 The evolution of the Mycobacterium tuberculosis proteome in response to the development of drug resistance Wed, 10 Jun 2026 12:46:25 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F79814 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F79814 Fortuin, Suereta Thesis 2013 Fortuin, Suereta 0 A mass spectrometric study of the geological age of uraninite from the Witwatersrand system Wed, 10 Jun 2026 12:46:22 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F56471 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F56471 Louw, Jan Daniel Thesis 2012 Louw, Jan Daniel 0 Stir bar sorptive extraction for the analysis of beverages and foodstuffs Wed, 10 Jun 2026 12:46:11 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F1316 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F1316 Tredoux, A. G. J. Thesis 2008 Tredoux, A. G. J. 0 The development of direct infusion mass spectrometry method for analysis of small metabolites in urine Wed, 10 Jun 2026 12:45:58 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F80213 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F80213 De Kock, Neil Thesis 2013 De Kock, Neil 0 Evaluating sources and environmental risk of pesticide pollution in Western Cape rivers Wed, 10 Jun 2026 12:45:54 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F128992 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F128992 Davies, Emma Jane Thesis 2023 Davies, Emma Jane 0 Quality control for data-dependent and data-independent mass-spectrometry-based proteomics Wed, 10 Jun 2026 12:45:40 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F109383 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F109383 Marina, Kriek Thesis 2020 Marina, Kriek 0 Comprehensive two-dimensional liquid chromatographic analysis of phenolics Wed, 10 Jun 2026 12:45:40 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F85749 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F85749 Kalili, Kathithileni Martha Thesis 2013 Kalili, Kathithileni Martha 0 Applicatins of liquid chromatography-tandem mass spectrometry to wine analysis : targeted analysis and compound identification Wed, 10 Jun 2026 12:45:35 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F71693 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F71693 Alberts, P. Thesis 2012 Alberts, P. 0 LC-MS/MS methods for the quantification of sulfasalazine and sulfapyridine in various matrices: application to a pharmacokinetic study Wed, 10 Jun 2026 12:45:23 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F126002 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F126002 Louw, Vanessa Thesis 2022 Louw, Vanessa 0 n Nie-magnetiese vlugtydmassaspektrometer Wed, 10 Jun 2026 12:45:11 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F56719 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F56719 Malan, J. G.(Jan Gottlieb) Thesis 2012 Malan, J. G.(Jan Gottlieb) 0 Measurement of bioactive trace metals (Cu and Zn) in the Southern Ocean : validation of sampling protocol and ICP-MS based analytical method Wed, 10 Jun 2026 12:45:04 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F101064 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F101064 Cloete, Ryan Thesis 2017 Cloete, Ryan 0 The metabolism of 11β-hydroxyandrostenedione by steroidogenic enzymes yields metabolites contributing to the androgen pool in prostate cancer Wed, 10 Jun 2026 12:44:53 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F103260 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F103260 Du Toit, Therina Thesis 2018 Du Toit, Therina 0 The in vitro inhibition of adrenal steroidogenic enzymes and modulation of adrenal hormone production by Sceletium tortuosum Wed, 10 Jun 2026 12:44:43 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F103898 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F103898 Johannes, Inge Thesis 2018 Johannes, Inge 0 Novel methods of chemical speciation of Pt(IV/II) complexes in acid halide-rich solutions by ion-pair RP-HPLC coupled to ICP-OES/MS in conjunction with 195Pt NMR Wed, 10 Jun 2026 12:44:41 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F80099 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F80099 Van Wyk, Pieter-Hugo Thesis 2013 Van Wyk, Pieter-Hugo 0 Stir bar sorptive extraction and gas chromatography : mass spectrometry for the analysis of biological matrices Wed, 10 Jun 2026 12:44:30 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F1143 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F1143 Stopforth, A. Thesis 2008 Stopforth, A. 0 Synthesis and characterization of surfmers for the synthesis of polystyrene-clay nanocomposites Wed, 10 Jun 2026 12:44:30 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F1672 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F1672 Samakande, Austin Thesis 2008 Samakande, Austin 0 The development of standardized ion mobility and mass spectrometry metabolomics methods for the characterization of plant phenolics Wed, 10 Jun 2026 12:44:21 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F110518 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F110518 Masike, Keabetswe Thesis 2021 Masike, Keabetswe 0 A kinetic and thermodynamic study of procyanidin oligomer conformation by 1H NMR and DFT Wed, 10 Jun 2026 12:44:20 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F98054 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F98054 O'Kennedy, Sean James Thesis 2015 O'Kennedy, Sean James 0 Identifikasie en sintese van spiroasetale van die preorbitale afskeiding van die rooiduiker, Cephalophus natalensis Wed, 10 Jun 2026 12:44:17 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F55136 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F55136 Kotze, Hendrik A.(Hendrik Andreas) Thesis 2012 Kotze, Hendrik A.(Hendrik Andreas) 0 Approaches for the study of leaf carbohydrate metabolic compartmentation in arabidopsis thaliana Wed, 10 Jun 2026 12:44:16 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F5332 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F5332 Fly, Richard Derek Thesis 2010 Fly, Richard Derek 0 Analysis of complex tannins by multidimensional techniques Wed, 10 Jun 2026 12:44:13 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F105610 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F105610 Venter, Pieter Thesis 2019 Venter, Pieter 0 Novel analytical methods for the determination of antiretroviral drugs and their metabolites in environmental water samples. Wed, 10 Jun 2026 12:44:06 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F124203 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F124203 Mosekiemang, Tlou Thatayotlhe Thesis 2021 Mosekiemang, Tlou Thatayotlhe 0 Investigation of the molecular structure and self-assembly behaviour of bio-derived polymers using advanced analytical techniques Wed, 10 Jun 2026 12:44:04 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F134568 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F134568 Carstens, Althea Thesis 2025 Carstens, Althea 0 Chemical characterisation of the aroma of honeybush (Cyclopia) species Wed, 10 Jun 2026 12:43:40 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F5157 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F5157 Cronje, Joan Christel Thesis 2010 Cronje, Joan Christel 0 An investigation into the biosynthesis and metabolism of adrenal C11-oxy steroids Wed, 10 Jun 2026 12:43:25 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F109403 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F109403 Van Rooyen, Desmare Thesis 2020 Van Rooyen, Desmare 0 Pharmacokinetic study of anti-tb drug para-aminosalicylic acid and its metabolites: a possible relationship with the development of toxicity Wed, 10 Jun 2026 12:43:15 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F106044 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F106044 Adams, Kim Thesis 2019 Adams, Kim 0 Die omsettingstegniek vir die meting van klein ioonstrome, toegepas in die detektorsisteem van 'n niertipe massaspektrometer Wed, 10 Jun 2026 12:43:06 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F56710 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F56710 Kritzinger, S Thesis 2012 Kritzinger, S 0 Metastabiele ione van diasirien-derivate Wed, 10 Jun 2026 12:42:59 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F57282 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F57282 Rohwer, E. R.(Egmont Richard) Thesis 2012 Rohwer, E. R.(Egmont Richard) 0 Non-destructive methods for predicting sawn lumber properties from young, standing Eucalyptus grandis and Eucalyptus grandis X urophylla trees. Wed, 10 Jun 2026 12:42:38 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F109914 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F109914 Prins, Ashlee Cherice Thesis 2021 Prins, Ashlee Cherice 0 Die bou en uittoets van 'n omegatron as massaspektrometer Wed, 10 Jun 2026 12:42:33 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F54157 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F54157 Aldrich, De V.(De Vries) Thesis 2012 Aldrich, De V.(De Vries) 0 Mass spectrometric identification of mycobacterium tuberculosis antigens in bronchoalveolar lavage fluid at the end of curative TB treatment. Wed, 10 Jun 2026 12:42:17 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F131928 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F131928 Tenkeu, Sylvain Zemsi Thesis 2025 Tenkeu, Sylvain Zemsi 0 Determination of platinum, palladium, rhodium and gold in platiniferous ores using ICP-MS and microwave dissolution Wed, 10 Jun 2026 12:42:03 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F53354 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F53354 Matsau, Eunice Nthabiseng Thesis 2012 Matsau, Eunice Nthabiseng 0 Development of GC-MS methods for the analysis of tyre pyrolysis oils Wed, 10 Jun 2026 12:41:54 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F98868 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F98868 Ngxangxa, Sithandile Thesis 2016 Ngxangxa, Sithandile 0 The development and validation of an LC-MS/MS method for the quantification of ertapenem in human plasma: application to paediatric XDR-TB case studies Wed, 10 Jun 2026 12:41:39 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F134725 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F134725 Mshayise, Nelisiwe Thesis 2026 Mshayise, Nelisiwe 0 n Massaspektrometriese ondersoek van sommige diasirien-derivate Wed, 10 Jun 2026 12:41:19 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F57041 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F57041 Loubser, G. J.(Gert Jacobus) Thesis 2012 Loubser, G. J.(Gert Jacobus) 0 One- and two-dimensional liquid chromatographic methods hyphenated to ion mobility spectrometry – high resolution mass spectrometry for the detailed characterisation of industrial wood tannin extracts Wed, 10 Jun 2026 12:41:18 +0000 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F125142 https://search.frelip.org/Record/oai:scholar.sun.ac.za:10019.1%2F125142 Crowder, James Thesis 2022 Crowder, James 0 Characterising select hepatocyte cultures for improved hepatotoxicity testing Wed, 10 Jun 2026 12:40:05 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F94358 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F94358 Thesis 2024 0 A situational report and chemical analysis of nyaope and its use in the Tshwane District in South Africa Wed, 10 Jun 2026 12:39:55 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F100997 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F100997 Thesis 2025 0 The effects of maternal tenofovir disoproxil fumarate-emtricitabine-efavirenz treatment on the growth of breast feeding infants Wed, 10 Jun 2026 12:39:44 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F101286 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F101286 Thesis 2025 0 Tryptophan and the kynurenine pathway in chronic renal failure patients on dialysis Wed, 10 Jun 2026 12:39:43 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F28884 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F28884 Thesis 2013 0 Foresentic analysis of illicit preparations containing methaqualone by gas chromatography - mass spectrometry Wed, 10 Jun 2026 12:39:43 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F30516 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F30516 Thesis 2013 0 The use of metabolomical analyses for fungal Phytopathological diagnosis Wed, 10 Jun 2026 12:39:19 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F94842 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F94842 Thesis 2024 0 Applications of extractive-derivatization sample preparation in a clinical toxicology laboratory setting Wed, 10 Jun 2026 12:38:37 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F29801 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F29801 Thesis 2013 0 Assessing cardiotonic steroids involvement in hypertensive rat models with Helicobacter pylori infections Wed, 10 Jun 2026 12:38:20 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F75537 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F75537 Thesis 2020 0 The analysis of trace impurities in uranium compounds using spark-source mass spectrometry Wed, 10 Jun 2026 12:37:50 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F37288 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F37288 Thesis 2014 0 Permanent modifiers for electrothermal atomization atomic absorption spectometry Wed, 10 Jun 2026 12:37:14 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F29496 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F29496 Thesis 2013 0 Diagnosis of helicobacter pylori infection with the 13C-urea breath test : analysis by means of gas chromatography with mass selective detection Wed, 10 Jun 2026 12:36:55 +0000 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F27035 https://search.frelip.org/Record/oai:repository.up.ac.za:2263%2F27035 Thesis 2013 0