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Multimycotoxin Analysis in Grains by UHPLC-MS/MS
Vicerrectoría de Investigación::Unidades de Investigación::Ciencias Agroalimentarias::Centro para Investigaciones en Granos y Semillas (CIGRAS)Bogantes Ledezma, Diego +2 more
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Ruhemann’s Purple Monitoring by UHPLC/MS/MS for Ninhydrin Test
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi)For amino acids used as food additives, Japan's Specifications and Standards for Food Additives stipulate the ninhydrin test as an identification test. The ninhydrin test is a simple method that involves the visual determination of purple color from the formation of Ruhemann's purple (RP) and does not require special equipment, facilitating its ...
Takashi, Kurohara +6 more
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Quantification of 21 antihypertensive drugs in serum using UHPLC-MS/MS
Journal of Chromatography B, 2018Poor drug adherence in hypertensive patients can lead to treatment failure and increased cardiovascular morbidity, as well as increased costs to society. An analytical method based on ultra-performance liquid chromatography tandem mass spectrometry (UPLC-MSMS) was developed and validated for use in routine therapeutic drug monitoring (TDM).
Per Ole M. Gundersen +3 more
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Determination of drugs of abuse and pharmaceuticals in skeletal tissue by UHPLC–MS/MS
Forensic Science International, 2018In several medico legal cases bone analysis may provide the only source of toxicological information. The present study reports the development of an UHPLC-MS/MS method for the detection and quantification of 27 drugs and pharmaceuticals in human bones.
Amvrosios Orfanidis +6 more
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Improved UHPLC-MS/MS Methods for Analysis of Isoprene-Derived Organosulfates
Analytical Chemistry, 2018Secondary organic aerosol (SOA) is an important yet not fully characterized constituent of atmospheric particulate matter. A number of different techniques and chromatographic methods are currently used for the analysis of SOA, so the comparison of results from different laboratories poses a challenge.
Grzegorz Spolnik +5 more
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Determination of Amino Acids in Food and Feed by Microwave Hydrolysis and Uhplc-Ms/Ms
SSRN Electronic Journal, 2022The determination of amino acids in food and feed by chromatography has a long history and is described in several official methods, including standards from ISO, AOAC, and the European Commission (EC) regulation 152/2009. The procedure usually consists of labor- and time-consuming preparation techniques and ion-exchange chromatography with challenging
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A UHPLC-MS/MS method for profiling multifunctional steroids in human hair
Analytical and Bioanalytical Chemistry, 2017It is important to profile steroids in many physiological and pathological processes. Recently, hair has been used for the long-term measurement of endogenous steroid hormones. Analyzing hair has advantages of being noninvasive and time sequential compared with other bio-specimens.
Zhen, Dong +3 more
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High throughput analysis of vancomycin in human plasma by UHPLC-MS/MS
Journal of Pharmaceutical and Biomedical AnalysisAn analytical assay based on ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) technique for absolute quantification of vancomycin in complexed biological matrix was developed in this study. Reversed phase column with gradient elution was chosen for chromatographic separation of vancomycin and internal standard (IS ...
Xiaoqian, Chen +6 more
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Development of a UHPLC-MS/MS Method for the Determination of Omadacycline in Human Plasma
Therapeutic Drug MonitoringAbstract: Omadacycline is a novel aminomethylcycline antibiotic that retains its antibacterial activity against strain-specific efflux pumps and ribosomal protective protein mechanisms of tetracycline resistance. To determine the concentration of omadacycline in human plasma, an ultra-high-performance liquid chromatography-tandem mass ...
Chuang, Chen +8 more
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Određivanje odabranih kanabinoida UHPLC-MS/MS tehnikom
2022Kanabinoidi su spojevi koji se u posljednje vrijeme sve više istražuju radi svojih ljekovitih svojstava. Od osobite su važnosti nepsihoaktivni spojevi poput kanabidiola te njegovi derivati i metaboliti. Tekućinska kromatografija je jedna od najnaprednijih separacijskih tehnika u analitičkoj kemiji.
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