Distinction of the C‐glycosylflavone isomer pairs orientin/isoorientin and vitexin/isovitexin using HPLC‐MS exact mass measurement and in‐source CID CAM Pereira, JH Yariwake, M McCullagh Phytochemical Analysis: An International Journal of Plant Chemical and …, 2005 | 128 | 2005 |
Baseline resolution of isomers by traveling wave ion mobility mass spectrometry: investigating the effects of polarizable drift gases and ionic charge distribution PM Lalli, YE Corilo, M Fasciotti, MF Riccio, GF de Sa, RJ Daroda, ... Journal of Mass Spectrometry 48 (9), 989-997, 2013 | 89 | 2013 |
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 … MG López, RJ Fussell, SL Stead, D Roberts, M McCullagh, R Rao Journal of Chromatography A 1373, 40-50, 2014 | 87 | 2014 |
Study of C-and O-glycosylflavones in sugarcane extracts using liquid chromatography: Exact mass measurement mass spectrometry R Colombo, JH Yariwake, M McCullagh Journal of the Brazilian Chemical Society 19, 483-490, 2008 | 75 | 2008 |
Separation of isomeric disaccharides by traveling wave ion mobility mass spectrometry using CO2 as drift gas M Fasciotti, GB Sanvido, VG Santos, PM Lalli, M McCullagh, GF de Sá, ... Journal of mass spectrometry 47 (12), 1643-1647, 2012 | 72 | 2012 |
Investigations into the performance of travelling wave enabled conventional and cyclic ion mobility systems to characterise protomers of fluoroquinolone antibiotic residues M McCullagh, K Giles, K Richardson, S Stead, M Palmer Rapid Communications in Mass Spectrometry 33, 11-21, 2019 | 52 | 2019 |
Analysis of methylphenidate and its metabolite ritalinic acid in monkey plasma by liquid chromatography/electrospray ionization mass spectrometry DR Doerge, C Matthew Fogle, MG Paule, M McCullagh, S Bajic Rapid communications in mass spectrometry 14 (8), 619-623, 2000 | 50 | 2000 |
A comparison of collision cross section values obtained via travelling wave ion mobility-mass spectrometry and ultra high performance liquid chromatography-ion mobility-mass … LC Nye, JP Williams, NC Munjoma, MPM Letertre, M Coen, ... Journal of chromatography A 1602, 386-396, 2019 | 44 | 2019 |
Travelling wave ion mobility-derived collision cross section for mycotoxins: Investigating interlaboratory and interplatform reproducibility L Righetti, N Dreolin, A Celma, M McCullagh, G Barknowitz, JV Sancho, ... Journal of agricultural and food chemistry 68 (39), 10937-10943, 2020 | 40 | 2020 |
Towards the use of ion mobility mass spectrometry derived collision cross section as a screening approach for unambiguous identification of targeted pesticides in food S Goscinny, M McCullagh, J Far, E De Pauw, G Eppe Rapid Communications in Mass Spectrometry 33, 34-48, 2019 | 39 | 2019 |
Analysis of Phenols in Water at the Ppb Level Using Direct Supercritical Fluid Extraction of Aqueous Samples Combined On-Line With Supercritical Fluid Chromatography–Mass … ED Ramsey, MA McCullagh, DE Games, AT Rees Analytical Communications 34 (1), 3-6, 1997 | 31 | 1997 |
Use of ion mobility mass spectrometry to enhance cumulative analytical specificity and separation to profile 6‐C/8‐C‐glycosylflavone critical isomer pairs and … M McCullagh, CAM Pereira, JH Yariwake Phytochemical analysis 30 (4), 424-436, 2019 | 29 | 2019 |
Exploring the complexity of steviol glycosides analysis using ion mobility mass spectrometry M McCullagh, D Douce, E Van Hoeck, S Goscinny Analytical chemistry 90 (7), 4585-4595, 2018 | 28 | 2018 |
Identification of ion series using ion mobility mass spectrometry: the example of alkyl-benzothiophene and alkyl-dibenzothiophene ions in Diesel fuels F Maire, K Neeson, R Denny, M McCullagh, C Lange, C Afonso, P Giusti Analytical chemistry 85 (11), 5530-5534, 2013 | 26 | 2013 |
Supercritical fluid chromatography–atmospheric pressure chemical ionisation mass spectrometry for the analysis of hydroxy polycyclic aromatic hydrocarbons E Moyano, M McCullagh, MT Galceran, DE Games Journal of Chromatography A 777 (1), 167-176, 1997 | 22 | 1997 |
Diathermy knife ionisation source SD Pringle, MR Morris, S Smith, M McCullagh US Patent 9,053,914, 2015 | 21 | 2015 |
Diathermy knife ionisation source SD Pringle, MR Morris, S Smith, M McCullagh US Patent 9,947,524, 2018 | 19 | 2018 |
Novel hybrid quadrupole-multireflecting time-of-flight mass spectrometry system DA Cooper-Shepherd, J Wildgoose, B Kozlov, WJ Johnson, ... Journal of the American Society for Mass Spectrometry 34 (2), 264-272, 2023 | 15 | 2023 |
Profiling of the known-unknown Passiflora variant complement by liquid chromatography-Ion mobility-Mass spectrometry M McCullagh, J Goshawk, D Eatough, RJ Mortishire-Smith, CAM Pereira, ... Talanta 221, 121311, 2021 | 15 | 2021 |
Investigations into pesticide charge site isomers using conventional IM and cIM systems M McCullagh, S Goscinny, M Palmer, J Ujma Talanta 234, 122604, 2021 | 12 | 2021 |