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Identifying bacteria in human urine: Current practice and the potential for rapid, near-patient diagnosis by sensing volatile organic compounds (2001)
Journal Article
Howe, R. A., Spencer-Phillips, P. T., Ratcliffe, N. M., Guernion, N., Ratcliffe, N. M., Spencer-Phillips, P. T., & Howe, R. (2001). Identifying bacteria in human urine: Current practice and the potential for rapid, near-patient diagnosis by sensing volatile organic compounds. Clinical Chemistry and Laboratory Medicine, 39(10), 893-906. https://doi.org/10.1515/CCLM.2001.146

Urinary tract infection (UTI) represents a significant burden for the National Health Service. Extensive research has been directed towards rapid detection of UTI in the last thirty years. A wide range of microbiological and chemical techniques are n... Read More about Identifying bacteria in human urine: Current practice and the potential for rapid, near-patient diagnosis by sensing volatile organic compounds.

Gas chromatography-mass spectrometry analyses of volatile organic compounds from potato tubers inoculated with Phytophthora infestans or Fusarium coeruleum (2001)
Journal Article
Spencer-Phillips, P. T., Ratcliffe, N. M., Jones, P. R., De Lacy Costello, B. P., de Lacy Costello, B., Evans, P., …Spencer-Phillips, P. T. (2001). Gas chromatography-mass spectrometry analyses of volatile organic compounds from potato tubers inoculated with Phytophthora infestans or Fusarium coeruleum. Plant Pathology, 50(4), 489-496. https://doi.org/10.1046/j.1365-3059.2001.00594.x

Volatile organic compounds (VOCs) collected from potato tubers inoculated with Phytophthora infestans (late blight), Fusarium coeruleum (dry rot) or sterilized distilled water (as a control) were analysed using gas chromatography-mass spectrometry (G... Read More about Gas chromatography-mass spectrometry analyses of volatile organic compounds from potato tubers inoculated with Phytophthora infestans or Fusarium coeruleum.

Ammonia vapour in the oral cavity as a diagnostic marker for infection with Helicobacter pylori: Preliminary 'proof of principle' pharmacological investigations (2001)
Journal Article
Dun, C., Blac, M., Cowell, D., Penaul, C., Ratcliffe, N. M., Spence, R., & Teare, C. (2001). Ammonia vapour in the oral cavity as a diagnostic marker for infection with Helicobacter pylori: Preliminary 'proof of principle' pharmacological investigations. British Journal of Biomedical Science, 58(2), 66-75

Most current non-invasive tests for Helicobacter pylori depend on the conversion of labelled (13C or 14C) urea to labelled carbon dioxide (13CO2 or 14CO2) and ammonium (NH4+) by the enzyme urease, with the labelled CO2 detected in exhaled air. Despit... Read More about Ammonia vapour in the oral cavity as a diagnostic marker for infection with Helicobacter pylori: Preliminary 'proof of principle' pharmacological investigations.