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Dr Alan Hayman

alan_haymanPhD, BSc(Hons) (Otago)

Tel: 03 479 7923
Location: Science II, 4n9
Email:  hayman@chemistry.otago.ac.nz

Main research interests

  • Organic and bioorganic chemistry
  • Synthesis of peptidic hosts, cyclodextrin chemistry
  • Enzyme mimics
  • Structural studies on biological macromolecules
  • Synthesis of surfactants

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Publications

Zhu, D., Hayman, A., Frew, R., Kebede, B., Chen, G., & Stewart, I. (2022). Milk powder extraction: Optimization of conditions for the water-soluble metabolites by proton nuclear magnetic resonance (1H-NMR). Analytical Letters, 55(1), 1-10. doi: 10.1080/00032719.2021.1907588

Ortega, K. J., Lucas, N. T., Bagshaw, S. A., & Hayman, A. R. (2021). Synthesis of ω-amino-functionalized alkyl quaternary ammonium surfactants. ChemistrySelect, 6(45), 12614-12616. doi: 10.1002/slct.202103871

Kodikara, K., Frew, R., & Hayman, A. (2021). Authentication of Mānuka honey by using compound-specific isotope techniques. Proceedings of the University of Otago Student Research Symposium: Te Wānaka Rakahau: Ākoka. (pp. 41). [Abstract]

Zhu, D., Kebede, B., McComb, K., Hayman, A., Chen, G., & Frew, R. (2021). Milk biomarkers in relation to inherent and external factors based on metabolomics. Trends in Food Science & Technology, 109, 51-64. doi: 10.1016/j.tifs.2020.12.012

McComb, K., Sarker, S., and also Hoogewerff, J., Hayman, A., & Frew, R. (2019). A δ2H Isoscape of blackberry as an example application for determining the geographic origins of plant materials in New Zealand. PLoS ONE, 14(12), e0226152. doi: 10.1371/journal.pone.0226152

Dufour, J. P., Leus, M., & Hayman, A. R. (2000). Chemical equilibria of beer staling: Reaction of bisulfite with unsaturated aldehydes. In P. Schieberle & K.-H. Engel (Eds.), Frontiers of Flavour Science. (pp. 579-583). Germany: Deutsche Forschungsanstalt f¿r Lebensmittelchemie.

Chapter in Book - Research

Zhu, D., Hayman, A., Frew, R., Kebede, B., Chen, G., & Stewart, I. (2022). Milk powder extraction: Optimization of conditions for the water-soluble metabolites by proton nuclear magnetic resonance (1H-NMR). Analytical Letters, 55(1), 1-10. doi: 10.1080/00032719.2021.1907588

Journal - Research Article

Ortega, K. J., Lucas, N. T., Bagshaw, S. A., & Hayman, A. R. (2021). Synthesis of ω-amino-functionalized alkyl quaternary ammonium surfactants. ChemistrySelect, 6(45), 12614-12616. doi: 10.1002/slct.202103871

Journal - Research Article

Zhu, D., Kebede, B., McComb, K., Hayman, A., Chen, G., & Frew, R. (2021). Milk biomarkers in relation to inherent and external factors based on metabolomics. Trends in Food Science & Technology, 109, 51-64. doi: 10.1016/j.tifs.2020.12.012

Journal - Research Article

McComb, K., Sarker, S., and also Hoogewerff, J., Hayman, A., & Frew, R. (2019). A δ2H Isoscape of blackberry as an example application for determining the geographic origins of plant materials in New Zealand. PLoS ONE, 14(12), e0226152. doi: 10.1371/journal.pone.0226152

Journal - Research Article

Ortega, K. J., Hostier, T., & Hayman, A. R. (2019). Influence of base on a surfactant-assisted heterogeneous Sonogashira reaction. Asian Journal of Organic Chemistry, 8, 1528-1533. doi: 10.1002/ajoc.201900283

Journal - Research Article

Zhu, D., Hayman, A., Kebede, B., Stewart, I., Chen, G., & Frew, R. (2019). 31P NMR-based phospholipid fingerprinting of powdered infant formula. Journal of Agricultural & Food Chemistry, 67(36), 10265-10272. doi: 10.1021/acs.jafc.9b03902

Journal - Research Article

Ehtesham, E., Hayman, A., Van Hale, R., & Frew, R. (2015). Influence of feed and water on the stable isotopic composition of dairy milk. International Dairy Journal, 47, 37-45. doi: 10.1016/j.idairyj.2015.02.008

Journal - Research Article

Muhammad, S. A., Frew, R. D., & Hayman, A. R. (2015). Compound-specific isotope analysis of diesel fuels in a forensic investigation. Frontiers in Chemistry, 3, 12. doi: 10.3389/fchem.2015.00012

Journal - Research Article

Muhammad, S. A., Hayman, A. R., Van Hale, R., & Frew, R. D. (2015). Assessing carbon and hydrogen isotopic fractionation of diesel fuel n-alkanes during progressive evaporation. Journal of Forensic Sciences, 60(S1), S56-S65. doi: 10.1111/1556-4029.12551

Journal - Research Article

Benbow, T. J., Hayman, A. R., Van Hale, R., & Frew, R. (2013). Preparation of aqueous fatty acids for hydrogen and carbon stable isotope analysis by solid phase extraction. Marine & Freshwater Research, 64(4), 294-302. doi: 10.1071/MF12192

Journal - Research Article

Ehtesham, E., Baisden, W. T., Keller, E. D., Hayman, A. R., Van Hale, R., & Frew, R. D. (2013). Correlation between precipitation and geographical location of the δ2H values of the fatty acids in milk and bulk milk powder. Geochimica et Cosmochimica Acta, 111, 105-116. doi: 10.1016/j.gca.2012.10.026

Journal - Research Article

Ehtesham, E., Hayman, A. R., McComb, K. A., Van Hale, R., & Frew, R. D. (2013). Correlation of geographical location with the stable isotope values of hydrogen and carbon of fatty acids from New Zealand milk and bulk milk powder. Journal of Agricultural & Food Chemistry, 61(37), 8914-8923. doi: 10.1021/jf4024883

Journal - Research Article

Muhammad, S. A., Frew, R. D., & Hayman, A. R. (2013). Forensic differentiation of diesel fuels using hydrocarbon isotope fingerprints. Central European Geology, 56(1), 19-37. doi: 10.1556/CEuGeol.56.2013.1.3

Journal - Research Article

David, G. E., Coxon, A., Frew, R. D., & Hayman, A. R. (2010). Isotope fractionation during precipitation of methamphetamine HCI and discrimination of seized forensic samples. Forensic Science International, 200, 123-129. doi: 10.1016/j.forsciint.2010.03.043

Journal - Research Article

David, G. E., Hibbert, D. B., Frew, R. D., & Hayman, A. R. (2010). Significant determinants of isotope composition during HI/Pred synthesis of methamphetamine. Australian Journal of Chemistry, 63(1), 22-29.

Journal - Research Article

Benbow, T. J., Frew, R. D., & Hayman, A. R. (2008). Validation of a rapid and simple method for the preparation of aqueous organic compounds prior to compound specific isotope analysis. Organic Geochemistry, 39(12), 1690-1702. doi: 10.1016/j.orggeochem.2008.08.008

Journal - Research Article

Nalluri, B. N., Chowdary, K. P. R., Murthy, K. V. R., Satyanarayana, V., Hayman, A. R., & Becket, G. (2005). Inclusion complexation and dissolution properties of nimesulide and meloxicam-hydroxypropyl-β-cyclodextrin binary systems. Journal of Inclusion Phenomena & Macrocyclic Chemistry, 53, 103-110.

Journal - Research Article

Naidu, N. B., Chowdary, K. P. R., Murthy, K. V. R., Satyanarayana, V., Hayman, A. R., & Becket, G. (2004). Physicochemical characterization and dissolution properties of meloxicam-cyclodextrin binary systems. Journal of Pharmaceutical & Biomedical Analysis, 35, 75-86.

Journal - Research Article

Nalluri, B. N., Chowdary, K. P. R., Murthy, K. R., Hayman, A. R., & Becket, G. (2003). Physicochemical characterization and dissolution properties of nimesulide-cyclodextrin binary systems. AAPS PharmSciTech, 4(1), 6-17. Retrieved from http://www.pharmscitech.org.

Journal - Research Article

Hayman, A. R., & Simpson, J. (2002). N-phthaloy1-l-alanyl-L-phenylalanine methyl ester, C21H20N2O5. Acta Crystallographica Section E, E58(6), o596-o597.

Journal - Research Article

Bagshaw, S. A., & Hayman, A. R. (2001). Super-microporous silicate molecular sieves. Advanced Materials, 13(12), 1011-1013.

Journal - Research Article

Bagshaw, S. A., & Hayman, A. R. (2001). Synthesis of novel super-microporous silicates by ω-hydroxy alkyl ammonium halide bolaform surfactant templating. Microporous & Mesoporous Materials, 45(44), 81-88.

Journal - Research Article

Bagshaw, S. A., Hayman, A. R., & Mulvaney, P. H. (2001). Materials research in Australia and New Zealand. Advanced Materials, 13(12), 861-863.

Journal - Research Article

Rene, A., Reynard, E., Luisier, J., Villettaz, J., & Hayman, A. R. (2001). A new method for the rapid determination of volatile substances: The SPME-direct method. Part II Determination of the freshness of fish. Sensors & Actuators B, 72, 204-207.

Journal - Research Article

Bagshaw, S. A., & Hayman, A. R. (2000). Novel super-microporous silicate templating by ω-hydroxyalkylammonium halide bolaform surfactants. Chemical Communications, 533-534. doi: 10.1039/B000422G

Journal - Research Article

Davey, T. W., Ducker, W. A., & Hayman, A. R. (2000). Aggregation of ω-hydroxy quaternary ammonium bolaform surfactants. Langmuir, 16(6), 2430-2435.

Journal - Research Article

Dufour, J.-P., Baxter, A. J., Hayman, A. R., & Leus, M. (1999). Characterization of the reaction of bisulfite with unsaturated aldehydes in a beer model system using nuclear magnetic resonance spectroscopy. Journal of the American Society of Brewing Chemists, 57(4), 138-144.

Journal - Research Article

Davey, T. W., & Hayman, A. R. (1998). Synthesis of w-hydroxy bolaform surfactants. Australian Journal of Chemistry, 51(7), 581-586.

Journal - Research Article

Davey, T. W., Ducker, W. A., Hayman, A. R., & Simpson, J. (1998). Krafft temperature depression in quaternary ammonium bromide surfactants. Langmuir, 14, 3210-3213.

Journal - Research Article

Schueuermann, C., Bremer, P. J., Silcock, P., & Hayman, A. (2015). Investigation of vineyard site and grapevine clone related differences on chemical profiles of grape-derived products from a New Zealand winery. In A. J. Taylor & D. S. Mottram (Eds.), Flavour Science: Proceedings of the XIV Weurman Flavour Research Symposium. (pp. 151-154). Packington, UK: Context Products. [Full Paper]

Conference Contribution - Published proceedings: Full paper

Muhammad, S. A., Frew, R. D., & Hayman, A. R. (2014). Compound-specific isotope analysis of diesel fuels in a forensic investigation. In A. Z. Aris, T. H. Tengku Ismail, R. Harun, A. M. Abdullah & M. Y. Ishak (Eds.), From sources to solution: Proceedings of the International Conference on Environmental Forensics 2013. (pp. 137-142). Singapore: Springer. doi: 10.1007/978-981-4560-70-2_26

Conference Contribution - Published proceedings: Full paper

Hayman, A. R., Viry, J., & Dufour, J.-P. (2002). The influence of bisulfite on the oxidative stability and flavour stability of beer: A chemical investigation. Flavour and Flavour Stability. CD(Monograph). Nurnberg, Germany: Fachverlag Hans Carl. [Full Paper]

Conference Contribution - Published proceedings: Full paper

McCormick, S. P. A., Sharp, R., Pollock, R., & Hayman, A. R. (2001). A series of apolipoprotein B peptides that inhibit lipoprotein (A) assembly. Proceedings of the 4th Australian Peptide Conference. Lindeman Island, Australia. [Full Paper]

Conference Contribution - Published proceedings: Full paper

Hayman, A. R., & Muir, V. J. (1999). Synthesis, conformation and hypertensive activity. ISSBMR: Dynamics, Structure and Function of Biological Macromolecules. Erice, Sicily, Italy. [Full Paper]

Conference Contribution - Published proceedings: Full paper

Hayman, A. R., & Sutherland, A. S. (1999). A new strategy to characterise wine: 1Hnmr and GC analysis in combination with pattern recognition techiques. 5th European Symposium on Food Authenticity. La Baule, France. [Full Paper]

Conference Contribution - Published proceedings: Full paper

Davey, T. W., Ducker, W. A., & Hayman, A. R. (1997). Micellisation of quaternary ammonium ω-hydroxy surfactants. 35th National Organic Meeting. San Antonio, Texas. [Full Paper]

Conference Contribution - Published proceedings: Full paper

Davey, T. W., Ducker, W. A., & Hayman, A. R. (1997). Micellisation of quaternary ammonium ω-hydroxy bolaform surfactants. 9th International Conference on Surface and Colloid Science. Sofia, Bulgaria. [Full Paper]

Conference Contribution - Published proceedings: Full paper

Kodikara, K., Frew, R., & Hayman, A. (2021). Authentication of Mānuka honey by using compound-specific isotope techniques. Proceedings of the University of Otago Student Research Symposium: Te Wānaka Rakahau: Ākoka. (pp. 41). [Abstract]

Conference Contribution - Published proceedings: Abstract

Hayman, A. (2018). Waste minimisation and energy sustainability: The utilisation of spent coffee grounds. Proceedings of the 12th Otago Energy Research Centre (OERC) Energy & Climate Change Symposium. (pp. 14-15). Retrieved from https://www.otago.ac.nz/oerc

Conference Contribution - Published proceedings: Abstract

Hayman, A. R. (2017). Grounds for sustainability: Energy from spent coffee grounds. Proceedings of the 11th Otago Energy Research Centre (OERC) Symposium and Ag@Otago Colloquium. (pp. 14-15). Retrieved from http://www.otago.ac.nz/oerc/index.html

Conference Contribution - Published proceedings: Abstract

Ortega, K. J., & Hayman, A. R. (2017). Influence of base on surfactant-assisted Sonogashira reaction. Proceedings of the 10th Australasian Organometallics Meeting. (pp. 78). Retrieved from https://www.raci.org.au/divisions/australian-symposium-on-organometallic-chemistry-ozom

Conference Contribution - Published proceedings: Abstract

Ortega, K. J., Clement, T., Hostier, T., & Hayman, A. R. (2016). Surfactant-facilitated heterogeneous Sonogashira reactions in water. Proceedings of the New Zealand Institute of Chemistry (NZIC) Conference. Retrieved from http://www.nzic16.org/

Conference Contribution - Published proceedings: Abstract

Frew, R., Emad Ehteshamrad, R., Van Hale, R., Hayman, A., & Baisden, T. (2012). Effect of precipitation, geographical location and biosynthesis on New Zealand milk powder bulk and fatty acids D/H ratio. Geophysical Research Abstracts, 14, EGU2012-6098. [Abstract]

Conference Contribution - Published proceedings: Abstract

Muhammad, S., Hayman, A., Van Hale, R., & Frew, R. (2010). Compound-specific IRMS of n-alkanes for fingerprinting stolen diesel. Proceedings of the Forensic Isotope Ratio Mass Spectrometry (FIRMS) Conference. Retrieved from http://www.forensic-isotopes.org/conference/conf2010/conf2010.html

Conference Contribution - Published proceedings: Abstract

Muhammad, S. A., Frew, R. D., & Hayman, A. R. (2009). Validation of sample preparation methods in oil spill study prior to compound specific isotope analysis. Proceedings of the 24th International Meeting on Organic Geochemistry. (pp. 189). Bremen, Germany: University of Bremen - MARUM. [Abstract]

Conference Contribution - Published proceedings: Abstract

Dickinson, D. N., Kim, J. P., Hayman, A. R., & Dickinson, W. W. (2008). Carbon sequestration by hydrothermal carbonization of waste biomass. Proceedings of the Carbon: Global Cycle to Regional Budget Conference. Retrieved from http://www.confer.co.nz/carbon/index.html

Conference Contribution - Published proceedings: Abstract

Hareb, M. A., Hayman, A. R., & Frew, R. D. (2006). Isotopic analysis of C4 metabolites. In M. Lein (Ed.), Proceedings of the New Zealand Institute of Chemistry (NZIC) Conference: Back to the Basics: From Small Molecules to Materials and Surfaces (Vol. II: Posters). (pp. 156). Christchurch, New Zealand: New Zealand Institute of Chemistry. [Abstract]

Conference Contribution - Published proceedings: Abstract

Dufour, J.-P., & Hayman, A. R. (2002). Influence of bisulfite on the release of flavor volatiles from Schiff bases. Brewers Digest. 77, (pp. 37). [Abstract]

Conference Contribution - Published proceedings: Abstract

Dufour, J.-P., & Hayman, A. R. (2002). Influence of bisulfite on the release of flavour volatiles from Schiff bases and n-adducts. NZIFST Annual Conference - Thought for Food: Celebrating Innovative Food Technology. (pp. 37). Palmerston North: NZIFST. [Abstract]

Conference Contribution - Published proceedings: Abstract

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