OOIR: Observatory of International Research

Papers

(The TQCC of Rapid Communications in Mass Spectrometry is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
Miniature mass spectrometer signal processing based on ensemble empirical mode decomposition feature enhancement	60
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Identification of multiple plasma lipids as diagnostic biomarkers of hypercholesterolemia and the underlying mechanisms based on pseudo‐targeted lipidomics	25
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Matrix‐free laser desorption/ionization mass spectrometry imaging for rapid evaluation of wood biomass conversion	23
A novel protocol for in‐depth analysis of recombinant adeno‐associated virus capsid proteins using UHPLC–MS/MS	22
Automated multi‐attribute method sample preparation using high‐throughput buffer exchange tips	22
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Identification of metabolites in plasma related to different biological activities of Panax ginseng and American ginseng	21
A new method for phosphate purification for oxygen isotope ratio analysis in freshwater and soil extracts using solid‐phase extraction with zirconium‐loaded resin	20
Double‐valence photoionization of SUVA134a molecule (CFH₂CF₃)	20
Atmospheric pressure chemical ionization mass spectrometry of retro‐carotenoids	19
Assessing the performance of international laboratories analysing the stable isotope composition (δ¹⁵N, δ¹⁸O, δ¹⁷O) of nitrate in environmental wa	18
Identification of degradation products of brivaracetam using liquid chromatography quadrupole time‐of‐flight tandem mass spectrometry: Degradation pathway elucidation	18
Benzylic rearrangement for urinary analysis of guanidino and ureido compounds in cardiac surgery–associated acute kidney injury using high‐performance liquid chromatography–tandem mass spectrometry	18
4‐Mercaptobenzoic acid‐assisted laser desorption/ionization mass spectrometry for sensitive quantification of cesium and strontium in drinking water	18
The influence of biopsy site and pregnancy on stable isotope ratios in humpback whale skin	17
Unusual modifications of protein biomarkers expressed by plasmid, prophage, and bacterial host of pathogenic Escherichia coli identified using top‐down proteomic analysis	17
The maximum carbonyl ratio (MCR) as a new index for the structural classification of secondary organic aerosol components	15
Hydrophilic, dual amino acid–functionalized zinc sulfide quantum dot for specific identification of N‐glycopeptides from biological samples	15
A simple CO₂ equilibration method for measuring blood oxygen isotope compositions	15
Establishment of high‐performance liquid chromatography‐photodiode array method for 43 weight loss agents and effect of basic environment on bisacodyl degradation	15
APCI‐Multistage Mass Spectrometry Following Liquid Chromatography for Selected 4‐Desmethyl‐Sterols and Their Deuterium‐Labelled Analogues Unveils Characteristic Fragmentation Routes for Cholesterol an	15
Assessing the preservation of biogenic strontium isotope ratios (⁸⁷Sr/⁸⁶Sr) in the pars petrosa ossis temporalis of unburnt human skeletal remains: A case study from Saba	14
Investigation of the laser fluence and wavelength dependence in surface‐assisted laser desorption/ionization mass spectrometry using gold nanoparticles	13

Comprehensive analysis of phospholipids and glycerol glycolipids in green pepper by ultra‐performance liquid chromatography/quadrupole time‐of‐flight mass spectrometry	13
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Determination and gas‐phase stability evaluation of metal complexes by nanoelectrospray ionization and collision‐induced dissociation tandem mass spectrometry	12
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¹⁷O‐excess and d‐excess of atmospheric water vapor measured by cavity ring‐down spectrometry: Evidence of a matrix effect and implication for the calibration procedure	12
Inadequate definition of the limit of quantification used for the analysis of perfluoroalkyl substances in food by liquid chromatography–tandem mass spectrometry may compromise the reliability of the	12
Dissection of schistosome tissues under LC–MS compatible preservative conditions for quantitative proteomics	11
A new phosphate purification method for igneous weathering profiles	11
Fully resolved high‐precision measurement of ³⁶S for sulfur reference materials	11
Hybrid complex anions of ginsenosides resulted from direct infusion–tandem mass spectrometry	11
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Guided analysis of ambient ionization mass spectrometry data with the MQ Assistant	11
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Covalent organic framework film–based laser desorption/ionization mass spectrometry for rapid and sensitive quantification of homocysteine in human serum	11
An extensive screening method for the identification and quantitation of ecdysteroids in equine urine and plasma using liquid chromatography coupled with mass spectrometry	11
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Chemometric approaches to resolving base oil mixtures	10
Evaluation of acquisition modes for semi‐quantitative analysis by targeted and untargeted mass spectrometry	10
Gas chromatography–mass spectrometric determination of organic acids in fruit juices by multiwalled carbon nanotube–based ion‐pair dispersive solid‐phase extraction and in situ butylation	10
Carbon allocation in cassava is affected by water deficit and potassium application – A ¹³C‐CO₂ pulse labelling assessment	9
Method optimization of the simultaneous detection of B₁₂ congeners leading to the detection of a novel isomer of hydroxycobalamin in seawater	9
An overlapping peaks separation algorithm for ion mobility spectrometry based on second‐order differentiation and dynamic inertia weight particle swarm optimization algorithm	9
Identification of active ingredients in Naomaitai capsules using high‐resolution mass spectrometry unite molecular network analysis and prediction of their action mechanisms	9
Gas chromatography/mass spectrometry analysis of reaction products of Chemical Weapons Convention–related 2‐(N,N‐dialkylamino)ethylchlorides with 2‐(N,N‐dialkylamino)ethano	9
Native mass spectrometry interrogation of complexes formed during targeted protein degradation	9
Development and validation of a rapid liquid chromatography/tandem mass spectrometry method to quantitate gabapentin and buprenorphine in human serum	9
Development of a rapid, in‐situ analysis method using sheath‐flow probe electrospray ionisation‐mass spectrometry for the direct identification of cocaine metabolites in dried blood spots	9
Fast pesticide analysis using low‐pressure gas chromatography paired with a triple quadrupole mass spectrometer equipped with short collision cell technology	8
Different reactivities of H₃O⁺(H₂O)_n with unsaturated and saturated aldehydes: ligand‐switching reactions govern the quantitative analytical sensitiv	8
Modification and validation of the simultaneous detection of 38 pesticide residues method by ultra‐high‐performance liquid chromatography/tandem mass spectrometry with QuEChERS extraction in different	8
New insights into pathogenesis of congenital pseudarthrosis of tibia in children using periosteum proteomics analysis	8
Profiling polysorbate 80 components using comprehensive liquid chromatography–tandem mass spectrometry analysis	8
Use of group IIB metal ions as charge carriers for collision‐induced dissociation of glycopeptide and glycan	8
Almost perfect sequence modulated multiplexing ion mobility spectrometry	8
Mathematical lipid correction of δ¹³C and effect of lipid extraction on δ¹⁵N of European eel (Anguilla anguilla) muscle	8
Analytical method development, identification, and characterization of stress degradation products of idelalisib by ultrahigh‐performance liquid chromatography with photodiode array and ultrahigh‐perf	8
New Ag₃PO₄ comparison material for stable oxygen isotope analysis	8
No evidence for effects of mill‐grinding on δ¹³C, δ¹⁵N and δ³⁴S values in different marine taxa	8
Characterization of metabolic fate of phellodendrine and its potential pharmacological mechanism against diabetes mellitus by ultra‐high‐performance liquid chromatography‐coupled time‐of‐flight mass s	8
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Compound‐specific stable hydrogen isotope (δ²H) analyses of fatty acids: A new method and perspectives for trophic and movement ecology	8
Chemical composition analysis of Qingyan dropping pills using ultra‐high‐performance liquid chromatography‐quadrupole time‐of‐flight mass spectrometry	8
Examination of amino acid hydrogen isotope measurements of scalp hair for region‐of‐origin studies	8
Effect of formic acid treatment on carbon and nitrogen stable isotope ratios in sperm whale teeth dentine	8
A modified laser ablation‐isotope ratio mass spectrometry method for in situ analysis of sulfur isotope composition of sulfides	8
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Precision Chemotherapy: Optimizing Calibration for Rapid Determination of Blood Methotrexate by Tandem Mass Spectrometry ± Liquid Chromatography	8
Improving quality control procedures for the measurement of total daily energy expenditure using the two‐point doubly labeled water method	8
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Tandem mass tagging combined with liquid chromatography–tandem mass spectrometry technique to detect protein markers in gastroesophageal junction adenocarcinoma	8

Development of nanomaterial enabling highly sensitive surface‐assisted laser desorption/ionization mass spectrometry peptide analysis	8
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Application of a “Continuous‐Acquisition‐Method” to potassium isotope measurements by multi‐collector inductively coupled plasma mass spectrometry	7
Native electrospray ionization mass spectrometry combined with molecular docking for the characterization of ginsenoside–myoglobin interactions	7
Data‐independent acquisition combined with liquid chromatography mass spectrometry technique to detect prognostic protein markers in type I gastric neuroendocrine neoplasm	7
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Review of fragmentation of synthetic single‐stranded oligonucleotides by tandem mass spectrometry from 2014 to 2022	7
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Examination of electronically mismatched Diels–Alder reaction by on‐line mass spectrometry	7
Improving the routine analysis of siderite for δ¹³C and δ¹⁸O in environmental change research	7
Probing for factors influencing exhaled breath drug testing in sports— Pilot studies focusing on the tested individual's tobacco smoking habit and sex	7
δ¹³C and δ¹⁸O heterogeneities in carbonates: Nonlinear mixing in the application of dual‐carbonate‐clumped isotope thermometer	7
Glutathione conjugation of nitrogen mustards: In vitro study	7
Two‐step particle swarm optimization algorithm for effective deconvolution and resolution enhancement of various overlapping peaks	7
Isotope partitioning between cow milk and farm water: A tool for verification of milk provenance	7
Colicin Immunity Proteins of Pathogenic Bacteria Detected by Antibiotic‐Induced SOS Response, Plasmid Sequencing, MALDI‐TOF‐TOF Mass Spectrometry, and Top‐Down Proteomic Analysis	7
A new sampling method with zirconium‐loaded resin for phosphate oxygen isotope analysis in oligotrophic freshwater systems	7
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Discovery and Characterization of Unusual O‐Linked Glycosylation of IgG4 Antibody Using LC‐MS	7
Affordable event and monthly rain samplers: Improving isotopic datasets to understand meteorological processes	7
Challenges in measuring nitrogen isotope signatures in inorganic nitrogen forms: An interlaboratory comparison of three common measurement approaches	7
Carbon and Nitrogen Isotopic Composition of Duplicate Diet of the Japanese	6
Spatial analysis of the ancient proteome of archeological teeth using mass spectrometry imaging	6
Effects of ginseng on short‐chain fatty acids and intestinal microbiota in rats with spleen‐qi deficiency based on gas chromatography–mass spectrometry and 16s rRNA technology	6
Integration of high‐resolution mass spectrometry technology with molecular network analysis and systems biology techniques to elucidate the active ingredients and mechanisms of Shiduqing capsules	6
Comparative study of B content and δ¹¹B in the enamel of isolated teeth from brothers in the same family	6
Strategy for the multi‐component characterization and quality evaluation of volatile organic components in Kaixin San by correlating the analysis by headspace gas chromatography/ion mobility spectrome	6
Discovery of metabolic markers for the discrimination of Helwingia species based on bioactivity evaluation, plant metabolomics, and network pharmacology	6
Integrated sample desalting, enrichment, and ionization on an omniphobic glass slide for direct mass spectrometry analysis	6
C/H/O stable isotope of rape honey and its components combined with machine learning algorithms to identify geographical origin	6
Expanding the calibration range of compound‐specific chlorine isotope analysis by the preparation of a ³⁷Cl‐enriched tetrachloroethylene	6
Rapid identification of bear bile powder from other bile sources using chip‐based nano‐electrospray ionization tandem mass spectrometry	6
Optimisation of Heated Electrospray Ionisation Parameters to Minimise In‐Source Generated Impurities in the Analysis of Oligonucleotide Therapeutics	6
Identification of the metabolite of ophiopogonanone A by liquid chromatography/quadrupole time‐of‐flight mass spectrometry	6
An insect isoscape of UK and Ireland	6
Quantification of phytic acid in baby foods by derivatization with (trimethylsilyl)diazomethane and liquid chromatography–mass spectrometry analysis	6
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Test method for vapor collection and ion mobility detection of explosives with low vapor pressure	6
The Site of Protonation Affects the Dissociation of Protonated α‐ and β‐Pinene Ions	6
Covalent Organic Framework Nanofilm‐Assisted Laser Desorption Ionization Mass Spectrometry for Rapid Screening of Parabens in Personal Care Products	6
A new large‐volume equilibration method for high‐precision measurements of dissolved noble gas stable isotopes	6
Multiclass Steroid Profiling in Short‐Finned Pilot Whale Blubber Using Liquid Chromatography–Tandem Mass Spectrometry (LC‐MS/MS)	6
Comprehensive Two‐Dimensional Gas Chromatography–Mass Spectrometry for the Analysis of Atmospheric Particulate Matter	6
Analysis of fragmentation pathways of fentanyl derivatives by electrospray ionisation high‐resolution mass spectrometry	6
Development of a high‐throughput dual‐stream liquid chromatography–tandem mass spectrometry method to screen for inhibitors of glutamate carboxypeptidase II	6
Analysis of N‐nitrosodimethylamine in metformin hydrochloride products by high‐resolution accurate mass gas chromatography mass spectrometry	6
LC/Q‐TOF‐MS‐based structural characterization of enasidenib degradation products and establishment of a stability‐indicating assay method: Insights into chemical stability	6
Establishment of a Mass Spectrometric Fingerprint of the Most Common Phytocannabinoids in Electrospray Ionization in Positive Ion Mode	6
Multireflecting gas chromatography‐multireflecting time‐of‐flight mass spectrometer with high dynamic range	6
An experimental laboratory reactor for quantitative kinetic studies of disinfection byproduct formation using membrane inlet mass spectrometry	6
Novel method for monitoring of carcinogenic impurity of N‐nitrosamine in nizatidine pharmaceutical products using ultra high‐pressure liquid chromatography triple quadrupole mass spectrometry	6
Study of protonated dimers of cytosine, cytidine, and deoxycytidine using survival yield method and quantum mechanics calculations	5
Sequential analysis of δ¹⁵N in guard hair suggests late gestation is the most critical period for muskox calf recruitment	5
Deconvolution of overlapping peaks in ion mobility spectrometry based on a multiobjective dynamic teaching‐learning‐based optimization	5
Rapid fingerprint analysis for herbal polysaccharides using direct analysis in real‐time ionization mass spectrometry	5
Quality evaluation of natural monomer flavors for Chinese tobacco industry based on dual mode combined Fourier transform ion cyclotron resonance mass spectrometry and isotopic fine structures	5
Matrix‐assisted laser desorption/ionization matrix incorporation evaluation algorithm for improved peak coverage and signal‐to‐noise ratio in mass spectrometry imaging	5
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Investigations of β‐carotene radical cation formation in infrared matrix‐assisted laser desorption electrospray ionization (IR‐MALDESI)	5
A statistical approach to system suitability testing for mass spectrometry imaging	5
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Standardization for ¹³C‐¹³C clumped isotope analysis by the fluorination method	5
Imaging and quantification of neuropeptides in mouse pituitary tissue by atmospheric pressure matrix‐assisted laser desorption/ionization mass spectrometry	5
Dissection of potential anti‐osteoporosis mechanism of isopsoralen – a quality control marker in Psoraleae Fructus – by metabolite profiling and network pharmacology	5
Trace detection of styphnate from pre‐ and post‐blast samples by hydrophilic interaction chromatography with tandem mass spectrometry	5
Native mass spectrometry interrogation of complexes formed during targeted protein degradation	5
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Characterization of the fragmentation mechanisms in electrospray ionization tandem mass spectrometry of chloroquinoline derivatives with larvicidal activity against Aedes aegypti	5
Spectrally accurate quantitative analysis of isotope‐labeled compounds	5
Analysis of mutation‐originated gain‐of‐glycosylation using mass spectrometry‐based N‐glycoproteomics	5
An integration of UPLC‐Q‐TOF/MS and chemometrics analysis for the holistic quality evaluation of different geographical Paederia scandens	5
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Simulation study of three new quadrupole ion funnels to improve low‐mass ion transmission	5
Desorption electrospray ionization mass spectrometry imaging of latent fingerprints revealed by Oil Red O	5
Direct infusion and ultra‐high‐performance liquid chromatography/electrospray ionization tandem mass spectrometry analysis of phospholipid regioisomers	5
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Rapid detection and structural characterization of methysticin metabolites generated from rat and human liver microsomes and hepatocytes using ultra‐high‐performance liquid chromatography coupled with	5
Where have all the ions gone, long time passing? Tandem quadrupole mass spectrometers with atmospheric pressure ionization sensitivity gains since the mid‐1970s. A perspective	5
Metabolomics Analysis Using Chromatography–Mass Spectrometry to Investigate the Mechanism of Cyclosporine in the Treatment of Aplastic Anemia	5

RCM protocols: improving reproducibility in the field of mass spectrometry	5
A Doped Surface Ionization Method for Ion Mobility Spectrometry	5
A high‐specificity aniline‐based mass tag for aldehyde detection	5
Matrix phase fractionation: Investigating the compromise between dynamic range of analyte extraction and spatial resolution in mass spectrometry imaging	5
A fixed‐charge model of the N‐protomer of 4‐aminobenzoic acid to facilitate the study of the unimolecular and bimolecular chemistry of its “neutral” carboxylic acid group	5
Daporinad in vitro metabolite profiling via rat, dog, monkey and human liver microsomes by liquid chromatography/quadrupole‐orbitrap mass spectrometry	5
Proteomics analysis of an individual formalin‐fixed paraffin‐embedded tissue section using isobaric‐tag amplification	5
A unique sequential C–S or N–S inductive cleavage and retro‐Diels‐Alder fragmentation mechanism for alkylsulfonyl piperidine‐ and piperazine‐containing compounds	5
Development of a simple and reliable method for α‐amanitin detection in rat plasma and its application to a toxicokinetic study	5
Isotope effects accompanying δ²H, δ¹⁸O and δ¹⁷O analyses of aqueous saline solutions using cavity ring‐down laser spectroscopy	5
User‐friendly relative quantification procedure for gas chromatography/mass spectrometry–based plasma metabolome analysis	5
Structure–fragmentation study of pentacyclic triterpenoids using electrospray ionization quadrupole time‐of‐flight tandem mass spectrometry (ESI‐QTOFMS/MS)	5
Profiling of intact blood proteins by matrix‐assisted laser desorption/ionization mass spectrometry without the need for freezing – Dried serum spots as future clinical tools for patient screening	5
Single‐filament imaging mass spectrometry lipidomics in Arthrospira platensis	5
Characterization of potential degradation products of brexpiprazole by liquid chromatography/quadrupole–time‐of‐flight mass spectrometry and nuclear magnetic resonance, and prediction of their physico	5
Study of atmospheric pressure chemical ionization of phthalates in air by ion mobility spectrometry/mass spectrometry	4
Structural elucidation of 14‐membered ring macrolide antibiotics using electrospray ionization tandem mass spectrometry and density functional theory calculations	4
Serum and urine metabolomics analyses reveal metabolic pathways and biomarkers in relation to nasopharyngeal carcinoma	4
Combining the ¹⁵N Gas Flux Method and N₂O Isotopocule Data for the Determination of Soil Microbial N₂O Sources	4
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On‐column trace‐level formation of N‐nitrosamine in a liquid chromatography–mass spectrometry analytical system	4
New type of filaments for improved accuracy of multiple sulfur isotope analyses by electron‐impact gas‐source mass spectrometry	4
Protoporphyrin IX purification from blood and serum for mass analysis – Considerations with respect to neurosurgery	4
Three combustion reactions in a single elemental analysis and isotope ratio mass spectrometry acquisition as a strategy to save helium and energy	4
Fentanyl and Fentanyl Analog Screening Using ASAP‐MS With LiveID Confirmation	4
Development of a Matrix‐Assisted Laser Desorption Ionization High Resolution Mass Spectrometry Method for the Quantification of Camalexin and Scopoletin in Arabidopsis thaliana	4
Progress of proteomics‐driven precision medicine: From a glycosylation view	4
Micro‐punches versus micro‐slices for serial sampling of human dentine: Striking a balance between improved temporal resolution and measuring additional isotope systems	4
The use of pseudo‐MRM for a sensitive and selective detection and quantification of polycyclic aromatic compounds by tandem mass spectrometry	4
Separation and characterization of two series of unknown degradation impurities caused by light irradiation and autoclaving in xinfujunsu injection using liquid chromatography tandem mass spectrometry	4
On‐line chloride removal from ion chromatography for trace‐level analyses of phosphite and other anions by coupled ion chromatography–inductively coupled plasma mass spectrometry	4
A fast method for the determination of personal care product chemicals in human urine using dispersive liquid–liquid extraction and ultra high‐performance liquid chromatography–tandem mass spectrometr	4
A Laser Ablation ICP‐MS Protocol for High‐Resolution Iodine‐to‐Calcium Ratio (I/Ca) Analysis on Corals	4
Discovery proteomics of human placental tissue	4
Peak structure with a quadrupole mass filter operated in the first stability region	4
Ultra‐low current electrospray ionization of chloroform solution for the analysis of perfluorinated sulfonic acids	4
Distinguishing between isomeric neoxanthin and violaxanthin esters in yellow flower petals using liquid chromatography/photodiode array atmospheric pressure chemical ionization mass spectrometry and t	4
Tracking the deprotonation site of dehydroandrographolide with electrospray ionization mass spectrometry by deuteration	4
Mass spectrometry based fragmentation patterns of nitrosamine compounds	4
Performance comparison of energy‐resolved mass spectrometry between quadrupole cell and linear ion trap chamber	4
Method of micro‐sampling human dentine collagen for stable isotope analysis	4
A SIFT Study of Reactions of Positive and Negative Ions With Polyfluoroalkyl (PFAS) Molecules in Dry and Humid Nitrogen at 393 K	4
Separation of mycolic acid isomers by cyclic ion mobility‐mass spectrometry	4
A rapid method for the determination of stable hydrogen isotope ratios of acetic acid in vinegar	4
Characterization of Larvicidal Diterpene Resin Acids in Melipona quadrifasciata Geopropolis via LC‐ESI‐MS/MS, GC–MS and Computational Analysis	4
Intercomparison study of fragmentation pathways and fragment ion structures for screening of illegal drugs and their novel analogues used to adulterate dietary supplements using liquid chromatography/	4
Testing Assumptions for Stable Isotope Analysis of Marine Mammal Dentin Growth Layer Groups	4
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Selective molecular characterization of organic aerosols using in situ laser desorption ionization mass spectrometry	4
Rapid characterization of isotopic purity of deuterium‐labeled organic compounds and monitoring of hydrogen–deuterium exchange reaction using electrospray ionization‐high‐resolution mass spectrometry	4
Performance of Cryogenic Adsorbents for Use in Methane Bulk and Clumped Isotope Analysis	4
Isotope analysis of human dental calculus δ¹³CO₃²⁻: Investigating a potential new proxy for sugar consumption	4
Bias estimation in the certification of steroid reference materials for carbon isotope delta measurements via elemental analyser and gas chromatography‐combustion‐isotope ratio mass spectrometry	4
Characteristics of ionization behaviors of aminonitrotoluene isomers produced by atmospheric pressure chemical ionization	4
Integrated network pharmacology and GC–MS‐based metabolomics to investigate the chemical profile and efficacy of Anemarrhenae Rhizoma and its processed products	4
Determination of elemental impurities in lomefloxacin hydrochloride ear drops by inductively coupled plasma‐mass spectrometry using oxygen reaction mode and study of their catalytic effect on photodeg	4
Detection of LGD‐4033 Metabolites in Camel Urine, Plasma, and Hair Following Oral Administration for Doping Control	4
Identification and characterization of the metabolites of sinomenine using liquid chromatography combined with benchtop Orbitrap mass spectrometry and nuclear magnetic resonance spectroscopy	4
Evaluating the optimal tissue thickness for mass spectrometry imaging using infrared matrix‐assisted laser desorption electrospray ionization	4
Are benzoylium and nitrilium ions produced from substituted 2‐arene‐2‐oxazolines during mass spectrometry? A study based on density functional theory calculations, quantum theory of atoms in molecules	4
Clumped isotope analysis of (bio)apatite using a Kiel IV device in long‐integration dual‐inlet mode	4
Ion–shift reagent binding energy and the mass–mobility shift correlation in ion mobility spectrometry	4
Rapid Determination of Isotopic Purity of Stable Isotope (D, ¹⁵N, or ¹³C)‐Labeled Organic Compounds by Electrospray Ionization‐High‐Resolution Mass Spectrometry	4
Determination of nut varieties and their detection in festive cookies by MALDI‐TOF mass spectrometry	4
Same, but different: Variations in fragment ions among stereoisomers of a 17α‐methyl steroid in gas chromatography/electron ionization mass spectrometry	4
Identification and characterization of alkaline hydrolytic degradation products of ivacaftor by UPLC‐PDA and UPLC‐ESI‐QTOF‐MS techniques	4
A calibration equation between Δ₄₈values of carbonate and temperature	3
Helium‐flushed sheathed nickel tube reactor for continuous flow oxygen stable isotope compound‐specific analysis	3
Mass spectrometric characterization of aminophospholipids containing N‐(2‐hydroxyethyl)glycine in kombu algae extracts	3
Ultrahigh‐performance liquid chromatography–high‐resolution mass spectrometry‐based plasma metabolomics study of thymoma and thymic hyperplasia	3
High‐resolution accurate mass approach to characterization of SCO‐267 metabolites using liquid chromatography hybrid quadrupole Orbitrap mass spectrometry	3
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The acquisition of thin sections of açaí (Euterpe oleracea Mart.) seed with elevated potassium content for molecular mapping by mass spectrometry imaging	3
Modern plants and sulfur isoscapes — A review, discussion, and construction of a pilot δ³⁴S isoscape for mobility and provenance studies	3
Exploration of Active Substances and Its Potential Mechanism of Gancao Fuzi Decoction on Inflammatory Based on Metabolomics and Network Pharmacology	3
Large‐scale tandem mass spectrum clustering using fast nearest neighbor searching	3
Micromilling vs hand drilling in stable isotope analyses of incremental carbonates: The potential for δ¹³C contamination by embedding resin	3
Intact quantitation of cysteine‐conjugated antibody‐drug conjugates using native mass spectrometry	3
A novel analytical strategy based on gas chromatography‐Orbitrap high‐resolution mass spectrometry combined with solid‐phase extraction for the monitoring of stanozolol misuse in human urine	3
Ion‐mobility tandem mass spectrometry combined with molecular docking to research the interaction between flavonoside isomers and metal‐free superoxide dismutase	3
Determination of the triple oxygen isotopic composition of tropospheric ozone in terminal positions using a multistep nitrite‐coated filter‐pack system	3
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Metabolic profiling of the flower of Citrus aurantium L. var. amara Engl. in rats using ultra‐high‐performance liquid chromatography coupled to quadrupole time‐of‐f	3
The effects of modifiers on electrospray ionization for small‐to‐medium‐sized molecules in comparison with solution‐phase ionization	3
Surface Ionization of Carbaryl, Papaverine, Cocaine, Morphine, and Triethylamine by Heated Surface‐Oxidized Metal Filaments of W, Re, Pd, Mo, Ti, and SUS304 Under Atmospheric Pressure: Ionization Mech	3
Alternative electrolyte solutions for untargeted breath metabolomics using secondary‐electrospray ionization high‐resolution mass spectrometry	3
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Integrated laser ablation‐dropletProbe‐mass spectrometry for absolute drug quantitation, metabolite detection, and distribution in tissue	3
Metabolic study of selective androgen receptor modulator LY2452473 in thoroughbred horses for doping control	3
A simple method for rapid removal of the memory effect in cavity ring‐down spectroscopy water isotope measurements	3
Qualitative and quantitative characterization of elastin‐like polypeptides combining low‐PH/low‐temperature bottom‐up and intact protein liquid chromatography mass spectrometric analysis	3
Establishing the accuracy of position‐specific carbon isotope analysis of propane by GC‐pyrolysis‐GC‐IRMS	3