Search Results - "Stead, Sara"
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Making complex measurements of meat composition fast: Application of rapid evaporative ionisation mass spectrometry to measuring meat quality and fraud
Published in Meat science (01-11-2021)“…Increasing demands are being placed on meat producers to verify more about their product with regards to safety, quality and authenticity. There are many…”
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Evaluation and validation of an accurate mass screening method for the analysis of pesticides in fruits and vegetables using liquid chromatography–quadrupole-time of flight–mass spectrometry with automated detection
Published in Journal of Chromatography A (19-12-2014)“…•A method for the screening of pesticides by UPLC–QTOF–MS has been validated.•Optimisation is time consuming: more than 79,000 results were evaluated in this…”
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An RNA-Aptamer-Based Assay for the Detection and Analysis of Malachite Green and Leucomalachite Green Residues in Fish Tissue
Published in Analytical chemistry (Washington) (01-04-2010)“…A robust screening assay employing solid phase extraction (SPE) followed by a novel aptamer-based procedure is presented for the rapid detection and…”
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A generic method for the quantitative analysis of aminoglycosides (and spectinomycin) in animal tissue using methylated internal standards and liquid chromatography tandem mass spectrometry
Published in Analytica chimica acta (01-04-2009)“…Aminoglycosides (AGs) are a large and diverse group of antibiotics. Although AGs may cause side effects of nephrotoxicity and ototoxicity, they are still…”
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Development and Validation of an Optical SPR Biosensor Assay for Tylosin Residues in Honey
Published in Journal of agricultural and food chemistry (21-09-2005)“…In recent years there has been an increase in the use of tylosin in apiculture as bacterial brood diseases become resistant to oxytetracycline. Confirmatory…”
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An RNA Aptamer Based Assay for the Detection and Analysis of Malachite Green and Leucomalachite Green Residues in Fish Tissue
Published in Analytical chemistry (Washington) (01-07-2010)Get full text
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Investigations into the performance of travelling wave enabled conventional and cyclic ion mobility systems to characterise protomers of fluoroquinolone antibiotic residues
Published in Rapid communications in mass spectrometry (01-07-2019)“…Rationale Fluoroquinolones (FLQs) have been shown to form protomers with distinctive fragment profiles. Experimental parameters affect protomer formation,…”
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Critical evaluation of ambient mass spectrometry coupled with chemometrics for the early detection of adulteration scenarios in Origanum vulgare L
Published in Talanta (Oxford) (15-05-2021)“…Nowadays, most of the screening methods in food manufacturing are based on spectroscopic techniques. Ambient Mass Spectrometry is a relatively new field of…”
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Prediction of Collision Cross-Section Values for Small Molecules: Application to Pesticide Residue Analysis
Published in Analytical chemistry (Washington) (20-06-2017)“…The use of collision cross-section (CCS) values obtained by ion mobility high-resolution mass spectrometry has added a third dimension (alongside retention…”
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A novel methodology for real-time identification of the botanical origins and adulteration of honey by rapid evaporative ionization mass spectrometry
Published in Food control (01-12-2019)“…A Rapid Evaporative Ionization Mass Spectrometry (REIMS) method, innovatively combined with electric soldering iron, was developed for the identification of…”
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Manuka honey authentication by a compact atmospheric solids analysis probe mass spectrometer
Published in Journal of food composition and analysis (01-01-2022)“…•Rapid chemical profiling of Manuka honey with ambient mass spectrometry and chemometric modelling.•Real-time authentication of Manuka honey by production…”
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Identification of the Species of Origin for Meat Products by Rapid Evaporative Ionization Mass Spectrometry
Published in Journal of agricultural and food chemistry (15-06-2016)“…Increasingly abundant food fraud cases have brought food authenticity and safety into major focus. This study presents a fast and effective way to identify…”
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Rapid evaporative ionization mass spectrometry coupled with an electrosurgical knife for the rapid identification of Mediterranean Sea species
Published in Analytical and bioanalytical chemistry (01-10-2019)“…The topic of food analysis and safety has attracted increasing interest in recent decades owing to recent scandals concerning fraudulent activities…”
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Rapid evaporative ionization mass spectrometry for high-throughput screening in food analysis: The case of boar taint
Published in Talanta (Oxford) (01-07-2017)“…Boar taint is a contemporary off-odor present in meat of uncastrated male pigs. As European Member States intend to abandon surgical castration of pigs by…”
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Rapid evaporative ionisation mass spectrometry and chemometrics for high-throughput screening of growth promoters in meat producing animals
Published in Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment (04-05-2018)“…In a proof of concept perspective, Rapid Evaporative Ionisation Mass Spectrometry (REIMS) was explored for the direct analysis of meat samples from β-agonist…”
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Interlaboratory and Interplatform Study of Steroids Collision Cross Section by Traveling Wave Ion Mobility Spectrometry
Published in Analytical chemistry (Washington) (07-04-2020)“…Collision cross section (CCS) databases based on single-laboratory measurements must be cross-validated to extend their use in peak annotation. This work…”
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Use of an “Intelligent Knife” (iknife), Based on the Rapid Evaporative Ionization Mass Spectrometry Technology, for Authenticity Assessment of Pistachio Samples
Published in Food analytical methods (15-02-2019)“…The iknife (intelligent knife) is the coupling between rapid evaporative ionization mass spectrometry and an electrosurgical knife. The technique is based on a…”
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A real time metabolomic profiling approach to detecting fish fraud using rapid evaporative ionisation mass spectrometry
Published in Metabolomics (01-12-2017)“…Introduction Fish fraud detection is mainly carried out using a genomic profiling approach requiring long and complex sample preparations and assay running…”
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Toggled RNA Aptamers Against Aminoglycosides Allowing Facile Detection of Antibiotics Using Gold Nanoparticle Assays
Published in Analytical chemistry (Washington) (07-08-2012)“…We have used systematic evolution of ligands by exponential enrichment (SELEX) to isolate RNA aptamers against aminoglycoside antibiotics. The SELEX rounds…”
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Sample Preparation Free Mass Spectrometry Using Laser-Assisted Rapid Evaporative Ionization Mass Spectrometry: Applications to Microbiology, Metabolic Biofluid Phenotyping, and Food Authenticity
Published in Journal of the American Society for Mass Spectrometry (02-06-2021)“…Mass spectrometry has established itself as a powerful tool in the chemical, biological, medical, environmental, and agricultural fields. However, experimental…”
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