Gavin OConnor
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Explore the profile of Gavin OConnor including associated specialties, affiliations and a list of published articles.
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34
Citations
308
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Recent Articles
1.
Buchta C, De la Salle B, Marrington R, Albarede S, Badrick T, Bicker W, et al.
Clin Chem Lab Med
. 2025 Jan;
PMID: 39754494
The main stakeholders in external quality assessment (EQA) programs are the participants, in whose interests these challenges are ultimately organised. EQA schemes in the medical field contribute to improving the...
2.
Henrion A, Arsene C, Liebl M, OConnor G
Anal Bioanal Chem
. 2023 Nov;
416(2):387-396.
PMID: 38008782
Quantitative analysis relies on pure-substance primary calibrators with known mass fractions of impurity. Here, label-free quantification (LFQ) is being evaluated as a readily available, reliable method for determining the mass...
3.
Cubero-Leon E, Emons H, OConnor G, Norgaard J, Robouch P
Food Chem
. 2023 May;
424:136391.
PMID: 37229898
Inconsistent quantification results obtained from various analytical methods for food allergen testing hamper an accurate quantitative risk assessment and its regulatory implementation. In order to overcome such problems, a concept...
4.
Schleicher S, OConnor G, Mischnick P
Anal Bioanal Chem
. 2023 Mar;
415(10):1817-1828.
PMID: 36867199
The methyl substitution along and among the polymer chains of methyl cellulose (MC) is commonly analyzed by ESI-MS after perdeuteromethylation of the free-OH groups and partial hydrolysis to cello-oligosaccharides (COS)....
5.
Martinez-Esteso M, OConnor G, Norgaard J, Breidbach A, Brohee M, Cubero-Leon E, et al.
Anal Bioanal Chem
. 2020 Oct;
412(30):8249-8267.
PMID: 33009596
The establishment of a reference method for the determination of the allergen protein content in a processed food material has been explored. An analytical approach was developed to enable the...
6.
Holzhauser T, Johnson P, Hindley J, OConnor G, Chan C, Costa J, et al.
Food Chem Toxicol
. 2020 Sep;
145:111709.
PMID: 32866515
Food allergy affects up to 6% of Europeans. Allergen identification is important for the risk assessment and management of the inadvertent presence of allergens in foods. The VITAL® initiative for...
7.
Nitride C, Norgaard J, Omar J, Emons H, Esteso M, OConnor G
Anal Bioanal Chem
. 2019 May;
411(16):3463-3475.
PMID: 31139860
The unintentional presence of even trace amounts of certain foods constitutes a major hazard for those who suffer from food allergies. For many food industries, product and raw ingredient surveillance...
8.
Godefroy S, Yeung J, Albornoz G, Almy D, Green A, Bhandari S, et al.
J AOAC Int
. 2018 Jul;
101(4):1276-1278.
PMID: 29986806
No abstract available.
9.
Godefroy S, Yeung J, Albornoz G, Almy D, Green A, Bhandari S, et al.
J AOAC Int
. 2018 Jul;
101(4):1236-1237.
PMID: 29986796
No abstract available.
10.
Rzychon M, Brohee M, Cordeiro F, Haraszi R, Ulberth F, OConnor G
Food Chem
. 2017 May;
234:144-154.
PMID: 28551218
Many publications have highlighted that routine ELISA methods do not give rise to equivalent gluten content measurement results. In this study, we assess this variation between results and its likely...