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An evaluation of inkjet printed amino acid fingerprint test targets for ninhydrin process monitoring − and some observations (2021)
Journal Article
Croxton, R., Kent, T., Littlewood, A., & Smith, M. (2021). An evaluation of inkjet printed amino acid fingerprint test targets for ninhydrin process monitoring − and some observations. Forensic Science International, 321, Article 110741. https://doi.org/10.1016/j.forsciint.2021.110741

Ninhydrin was implemented as the primary police method of developing latent fingermarks on paper, cardboard and some other porous surfaces from the late 1960s. Some researchers have used individual amino acids, or mixtures of amino acids, as a method... Read More about An evaluation of inkjet printed amino acid fingerprint test targets for ninhydrin process monitoring − and some observations.

The forensic exploitation of fingermark chemistry: A review (2020)
Journal Article
Bleay, S. M., Bailey, M. J., Croxton, R. S., & Francese, S. (in press). The forensic exploitation of fingermark chemistry: A review. WIREs Forensic Science, Article e1403. https://doi.org/10.1002/wfs2.1403

The substances deposited from the fingertip onto a surface during contact between them represent a highly complex range of chemicals that can be exploited in a variety of ways in a forensic investigation. An overview is given of the multitude of chem... Read More about The forensic exploitation of fingermark chemistry: A review.

A study of in vitro metabolism and cytotoxicity of mephedrone and methoxetamine in human and pig liver models using GC/MS and LC/MS analyses (2020)
Journal Article
Alshamaileh, M., Hussain, I., Baron, M., Croxton, R., Vetter, M., & Gonzalez-Rodriguez, J. (2020). A study of in vitro metabolism and cytotoxicity of mephedrone and methoxetamine in human and pig liver models using GC/MS and LC/MS analyses. Open Chemistry, 18(1), 1507-1522. https://doi.org/10.1515/chem-2020-0184

In the current study, the metabolism of two novel psychoactive substances (NPSs), mephedrone and methoxetamine (MXE), was studied in vitro in pig liver microsomes to determine potential metabolites by liquid chromatography-mass spectrometry (LC-MS).... Read More about A study of in vitro metabolism and cytotoxicity of mephedrone and methoxetamine in human and pig liver models using GC/MS and LC/MS analyses.

Analysis of omeprazole and esomeprazole obtained from traditional pharmacies and unlicensed internet websites using Raman spectroscopy, 1H-NMR and chemometric analysis (2019)
Journal Article
Bellia, G. F., Gil-Ramirez, G., Baron, M. G., Croxton, R., & Gonzalez-Rodriguez, J. (2020). Analysis of omeprazole and esomeprazole obtained from traditional pharmacies and unlicensed internet websites using Raman spectroscopy, 1H-NMR and chemometric analysis. Vibrational Spectroscopy, 106, Article 102996. https://doi.org/10.1016/j.vibspec.2019.102996

The relevant therapeutic outcomes obtained with the use of proton pump inhibitors for the treatment of gastric conditions have an important reflection on the prescribing habits of clinicians of primary and secondary care organizations. With the attem... Read More about Analysis of omeprazole and esomeprazole obtained from traditional pharmacies and unlicensed internet websites using Raman spectroscopy, 1H-NMR and chemometric analysis.

Fingerprint Development Techniques: Theory and Application (2018)
Book
Bleay, S., Croxton, R., & De Puit, M. (2018). Fingerprint Development Techniques: Theory and Application. Hoboken, New Jersey: John Wiley and Sons

A comprehensive review of the latest fingerprint development and imaging techniques With contributions from leading experts in the field, Fingerprint Development Techniques offers a comprehensive review of the key techniques used in the developmen... Read More about Fingerprint Development Techniques: Theory and Application.

Animals can assign novel odours to a known category (2017)
Journal Article
Wright, H. F., Wilkinson, A., Croxton, R. S., Graham, D. K., Harding, R. C., Hodkinson, H. L., …Zulch, H. E. (2017). Animals can assign novel odours to a known category. Scientific reports, 7(1), Article 9019. https://doi.org/10.1038/s41598-017-09454-0

The ability to identify a novel stimulus as a member of a known category allows an organism to respond appropriately towards it. Categorisation is thus a fundamental component of cognition and an essential tool for processing and responding to unkn... Read More about Animals can assign novel odours to a known category.

An investigation of Digoxin by Cyclic Voltammetry using Gold and Silver Solid Electrodes and Chemometric Analysis (2017)
Journal Article
Bellia, G., Corrall, H., Baron, M., Croxton, R., & Gonzalez-Rodriguez, J. (2017). An investigation of Digoxin by Cyclic Voltammetry using Gold and Silver Solid Electrodes and Chemometric Analysis. International Journal of Electrochemical Science, 12, 3050-3062. https://doi.org/10.20964/2017.04.60

Digoxin, one of the main cardiac glycosides medication, has shown to have a strong analytical response under investigation by voltammetric analysis using mercury electrodes, achieving nanomole sensitivity. In this study we investigated the suitabilit... Read More about An investigation of Digoxin by Cyclic Voltammetry using Gold and Silver Solid Electrodes and Chemometric Analysis.

Microcrystalline testing used in combination with Raman micro-spectroscopy for absolute identification of novel psychoactive substances: Microcrystalline testing used in combination with Raman micro-spectroscopy (2016)
Journal Article
Elie, L., Elie, M., Cave, G., Vetter, M., Croxton, R., & Baron, M. (2016). Microcrystalline testing used in combination with Raman micro-spectroscopy for absolute identification of novel psychoactive substances: Microcrystalline testing used in combination with Raman micro-spectroscopy. Journal of Raman Spectroscopy, 47(11), 1343-1350. https://doi.org/10.1002/jrs.4957

Two new psychoactive substances, namely 4-methylmethcathinone (mephedrone) and 5,6-methylenedioxy-2-aminoindane (MDAI) were analysed with a novel combination of microcrystalline tests followed by Raman micro-spectroscopy to facilitate their absolute... Read More about Microcrystalline testing used in combination with Raman micro-spectroscopy for absolute identification of novel psychoactive substances: Microcrystalline testing used in combination with Raman micro-spectroscopy.