Research Technician
- 51cg
-
- Email Address
- gary.duncan@abdn.ac.uk
- Telephone Number
- +44 (0)1224 438669
- School/Department
- School of Medicine, Medical Sciences and Nutrition
Biography
Gary has over 25 years of Mass Spectrometry experience. He started work at what was then the Rowett Research Institute in 1986, and after six weeks training in analytical techniques, started working in the Gas Isotope Ratio Mass Spectrometry (GIRMS) laboratory assisting Dr Brian McGaw and Mr Eric Milne. As interest in this technique grew, the lab eventually had four mass spectrometers dedicated to analysing the stable isotopes of Carbon, Hydrogen and Oxygen from a variety of biological sources, supporting research into energy expenditure and protein synthesis. The research programmes of the Rowett then required Liquid Chromatography Mass Spectrometry (LC/MS) and a MAT 900 double-sector LC-MS/MS system was purchased in 1998, along with a LaserMAT MALDI mass spectrometer. Initially his role was to develop techniques for sample analysis on the MALDI, but soon took over the role of managing the LC/MS mass facility. This coincided with a ‘take-off’ in the popularity of using LCMSMS in sample analysis, firstly in the growth of identifying proteins separated on 2D gels and more recently the targeted quantitation analysis of small molecules. The main areas of analysis are in the quantification of Polyphenols relating to dietary consumption and human health and the quantification of Mycotoxins in foods and crops, in particular, the detoxification of Deoxynivalenol. The LCMSMS facility now has four mass spectrometers, with access to an ion trap to support work in these areas of research.
Other Areas of interest include:
- Vitamin D3
- Methylamines
- Anthocyanins
- Nicotinamides
- Carboxymethyl Lysines
- Antibiotics
Latest Publications
Nutritional and Phytochemical Characterization of Commercially Available Chia, Quinoa, Pumpkin Seed, Flaxseed and Triticale Products
Plants, vol. 15, no. 13, 2079Contributions to Journals: Articles- [ONLINE] DOI:
- [OPEN ACCESS]
Nutritional composition and functional properties of Scottish cold-pressed hemp oil and by-products for sustainable food applications
Grain & Oil Science and TechnologyContributions to Journals: Articles- [ONLINE]
- [ONLINE] DOI:
Hemp Seed Hull Powder: A Sustainable Source of Bioavailable Micronutrients and Phytochemicals with Inhibitory Activity Against α-Amylase and α-Glucosidase
Food Bioscience, vol. 79, 108691Contributions to Journals: Articles- [ONLINE] DOI:
- [OPEN ACCESS]
Persimmon by-products, rich in fibre, promote beneficial gut bacteria
Food & Function, vol. 17, no. 5, pp. 2340-2356Contributions to Journals: Articles- [ONLINE] DOI:
- [OPEN ACCESS]
Nutritional Content, Phytochemical Composition, and Physicochemical Properties of Different Quinoa (Chenopodium quinoa Willd.) Seed Varieties
Cereal Chemistry, vol. 103, no. 1, pp. 93-109Contributions to Journals: Articles- [ONLINE] DOI:
- [OPEN ACCESS]
- [ONLINE]
- Publications
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Page 2 of 2 Results 51 to 69 of 69
Gene and protein expression profiles in the foetal liver of the pregnant rat fed a low protein diet
Genes & Nutrition, vol. 4, no. 3, pp. 189-194Contributions to Journals: Articles- [ONLINE] DOI:
Phenolic acid content of fruits commonly consumed and locally produced in Scotland
Food Chemistry, vol. 115, no. 1, pp. 100-104Contributions to Journals: Articles- [ONLINE] DOI:
Attenuation of inflammation and cellular stress-related pathways maintains insulin sensitivity in obese type I interleukin-1 receptor knockout mice on a high-fat diet
Proteomics, vol. 9, no. 12, pp. 3244-3256Contributions to Journals: Articles- [ONLINE] DOI:
The response of human colonocytes to folate deficiency in vitro: functional and proteomic analyses
Journal of Proteome Research, vol. 7, no. 8, pp. 3254-3266Contributions to Journals: Articles- [ONLINE] DOI:
Aorta protein networks in marginal and acute zinc deficiency
Proteomics, vol. 8, no. 10, pp. 2126-2135Contributions to Journals: Articles- [ONLINE] DOI:
Identification of potential serum biomarkers of inflammation and lipid modulation that are altered by fish oil supplementation in healthy volunteers
Proteomics, vol. 8, no. 10, pp. 1965-1974Contributions to Journals: Articles- [ONLINE] DOI:
Disruption of lipid metabolism in the liver of the pregnant rat fed folate-deficient and methyl donor-deficient diets
British Journal of Nutrition, vol. 99, no. 2, pp. 262-271Contributions to Journals: Articles- [ONLINE] DOI:
Profiling of mitochondrial associated proteins from rat colon
Journal of Cellular Biochemistry, vol. 103, no. 1, pp. 78-97Contributions to Journals: Articles- [ONLINE] DOI:
The effects of fish oil and DHA on soluble epoxide hydrolase in apoE-/- mice
Proceedings of the Nutrition Society, vol. 66, no. Supplement OCA-B , 103AContributions to Journals: Abstracts- [ONLINE] DOI:
Extra virgin oil decreases atherosclerosis despite increased hepatic fat accumulation in apolipoprotein E knockout mice: A proteomics approach
Diabetes and Vascular Disease Research, vol. 4, no. 1 Suppl. , S189Contributions to Journals: Abstracts- [ONLINE] DOI:
Biochemical and proteomic changes in the colon and liver of rats in response to long-term folate deficiency
Proceedings of the Nutrition Society, vol. 66, no. Suppl. OCA-B, pp. 111AContributions to Journals: Abstracts- [ONLINE] DOI:
Extra Virgin Olive Oils Increase Hepatic Fat Accumulation and Hepatic Antioxidant Protein Levels in APOE-/- Mice
Journal of Proteome Research, vol. 6, no. 10, pp. 4041-4054Contributions to Journals: Articles- [ONLINE] DOI:
Salicylate modulates oxidative stress in the rat colon: a proteomic approach
Biochemical Pharmacology, vol. 72, no. 2, pp. 204-216Contributions to Journals: Articles- [ONLINE] DOI:
A novel class of CoA-transferase involved in short-chain fatty acid metabolism in butyrate-producing human colonic bacteria
Microbiology , vol. 152, no. 1, pp. 179-185Contributions to Journals: Articles- [ONLINE] DOI:
- [OPEN ACCESS]
Divergent mechanisms of cis9, trans11-and trans10, cis12-conjugated linoleic acid affecting insulin resistance and inflammation in apolipoprotein E knockout mice: a proteomics approach
The FASEB Journal, vol. 19, no. 9, pp. 1746-1767Contributions to Journals: Articles- [ONLINE] DOI:
A proteomics approach to identify changes in protein profiles in pre-cancerous colon
Biochemical and Biophysical Research Communications, vol. 330, no. 1, pp. 81-87Contributions to Journals: Articles- [ONLINE] DOI:
Rat metallothionein-2 contains N-alpha-acetylated and unacetylated isoforms
Electrophoresis, vol. 20, no. 7, pp. 1613-1618Contributions to Journals: ArticlesThe Influence of Exercise on the Energy Requirements of Adult Males in the UK
British Journal of Nutrition, vol. 72, no. 6, pp. 799-813Contributions to Journals: ArticlesA Rapid Method for the Preparation of Combustion Samples for Stable Carbon Isotope Analysis by Isotope Ratio Mass-Spectrometry
Biomedical & Environmental Mass Spectrometry, vol. 16, no. 1-12, pp. 269-273Contributions to Journals: Articles