Honey Research Unit Publications
The Honey Research Unit’s publications showcase robust and collaborative research advancing scientific knowledge in and of New Zealand’s apiculture sector.

If you are interested in our research or would like to discuss collaboration or support, contact the Honey Research Unit or fill in .
Honey
. Grainger, M. N. C.; Klaus, H.; Hewitt, N.; Gan, H.; French, A. D. Biological Trace Element Research 2024, 202 (2), 754-764.
DOI: doi.org/10.1007/s12011-023-03680-6
. Bell, A. R.; Grainger, M. N. C. Food Chemistry 2023, 426, 136614.
DOI: doi.org/10.1016/j.foodchem.2023.136614
. Grainger, M. N. C. Food Chemistry Advances 2022, 1, 100128.
DOI: doi.org/10.1016/j.focha.2022.100128
Investigation of inorganic elemental content of honey from regions of North Island, New Zealand. Grainger, M. N. C.; Klaus, H.; Hewitt, N.; French, A. D. Food Chemistry 2021, 361, 130110.
DOI: doi.org/10.1016/j.foodchem.2021.130110
. Grainger, M. N. C.; Hewitt, N.; French, A. D. Talanta 2020, 120858.
DOI: doi.org/10.1016/j.talanta.2020.120858
. Owens, A.; Lane, J. R.; Manley-Harris, M.; Marie Jensen, A.; Jørgensen, S. Food Chemistry 2019, 276, 636-642.
DOI: doi.org/10.1016/j.foodchem.2018.10.039
. Grainger, M. N. C.; Owens, A.; Manley-Harris, M.; Lane, J. R.; Field, R. J. Food Chemistry 2017, 232, 648-655.
DOI: doi.org/10.1016/j.foodchem.2017.04.066
. Grainger, M. N. C.; Manley-Harris, M.; Lane, J. R.; Field, R. J. Food Chem. 2016, 202, 500-506.
DOI: doi.org/10.1016/j.foodchem.2016.02.032
. Grainger, M. N. C.; Manley-Harris, M.; Lane, J. R.; Field, R. J. Food Chemistry 2016, 202, 492-499.
DOI: doi.org/10.1016/j.foodchem.2016.02.030
. Grainger, M. N. C.; Manley-Harris, M.; Lane, J. R.; Field, R. J. Food Chemistry 2016, 202, 484-491.
DOI: doi.org/10.1016/j.foodchem.2016.02.029
. Adams, C. J.; Grainger, M. N. C.; Manley-Harris, M. Food Chemistry 2015, 174 (Supplement C), 306-309.
DOI: doi.org/10.1016/j.foodchem.2014.11.073
. Rogers, K. M.; Grainger, M.; Manley-Harris, M. Journal of Agricultural and Food Chemistry 2014, 62 (12), 2615-2622.
DOI: doi.org/10.1021/jf404767b
. Grainger, M. N. C.; Manley-Harris, M.; Fauzi, N. A. M.; Farid, M. M. Food Chemistry 2014, 153, 134-139.
DOI: https://doi.org/10.1016/j.foodchem.2013.12.017
. Chan, C. W.; Deadman, B. J.; Manley-Harris, M.; Wilkins, A. L.; Alber, D. G.; Harry, E. Food Chemistry 2013, 141 (3), 1772-1781.
DOI: doi.org/10.1016/j.foodchem.2013.04.092.
. Windsor, S.; Pappalardo, M.; Brooks, P.; Williams, S.; Manley-Harris, M. Journal of Pharmacognosy and Phytotherapy 2012, 4 (1), 6-11.
DOI: doi.org/10.5897/JPP11.025.
. Lin, S.; Molan, P.; Cursons, R. European Journal of Clinical Microbiology & Infectious Diseases 2010, 1-6.
DOI: doi.org/10.1007/s10096-010-1121-x
. Adams, C. J.; Manley-Harris, M.; Molan, P. C. Carbohydrate Research 2009, 344 (8), 1050-1053.
DOI: doi.org/10.1016/j.carres.2009.03.020
. Adams, C. J.; Boult, C. H.; Deadman, B. J.; Farr, J. M.; Grainger, M. N. C.; Manley-Harris, M.; Snow, M. J. [Carbohydrate Research vol 343 (2008) pg 651], Carbohydrate Research 2009, 344 (18), 2609-2609.
DOI: doi.org/10.1016/j.carres.2009.08.008
. Adams, C. J.; Boult, C. H.; Deadman, B. J.; Farr, J. M.; Grainger, M. N. C.; Manley-Harris, M.; Snow, M. J. Carbohydrate Research 2008, 343 (4), 651-659.
DOI: doi.org/10.1016/j.carres.2007.12.011
. Stephens, J. M. C.; Molan, P. C.; Clarkson, B. D. New Zealand Journal of Botany 2005, 43, 431 - 449.
DOI: doi.org/10.1080/0028825X.2005.9512966
. Snow, M. J.; Manley-Harris, M. Food Chemistry 2004, 84 (1), 145-147.
DOI: doi.org/10.1016/S0308-8146(03)00258-9
. Molan, P. C.; Betts, J. A. Journal of Wound Care 2004, 13 (9), 3535-3356.
DOI: doi.org/10.12968/jowc.2004.13.9.26708
. Bang, L. M.; Buntting, C.; Molan, P. Journal of Alternative & Complementary Medicine 2003, 9 (2), 267-273.
DOI: doi.org/10.1089/10755530360623383
. Cooper, R. A.; Molan, P. C.; Harding, K. G. J. Appl. Microbiol. 2002, 93 (5), 857-863.
DOI: 10.1046/j.1365-2672.2002.01761.x.
. Wilkins, A. L.; Lu, Y. Journal of Agricultural and Food Chemistry 1995, 43 (12), 3021-3025.
DOI: doi.org/10.1021/jf00060a006
. N al Somal, N.; Coley, K. E.; Molan, P. C.; Hancock, B. M. Journal of the Royal Society of Medicine 1994, 87, 9-12.
DOI: doi.org/10.1177/014107689408700106
. Wilkins, A. L.; Lu, Y.; Tan, S. T. Journal of Agricultural and Food Chemistry 1993, 41 (6), 873-878.
DOI: doi.org/10.1021/jf00030a006
. Wilkins, A. L.; Lu, Y.; Molan, P. J. Apic. Res. 1993, 32 (1), 3-9.
DOI: doi.org/10.1080/00218839.1993.11101281
. Molan, P. Bee World 1992, 73 (2), 59-76.
DOI: doi.org/10.1080/0005772X.1992.11099118
. Molan, P. Bee World 1992, 73 (1), 5-28.
. Allen, K. L.; Molan, P. C.; Reid, G. M. Journal of Pharmacy and Pharmacology 1991, 43 (12), 817-822, Article.
DOI: doi.org/10.1111/j.2042-7158.1991.tb03186.x Scopus.
. Tan, S. T.; Wilkins, A. L.; Holland, P. T.; McGhie, T. K. Journal of Agricultural and Food Chemistry 1990, 38 (9), 1833-1838.
DOI: doi.org/10.1021/jf00099a010 (acccessed 2014/08/14).
. Russell, K. M.; Molan, P. C.; Wilkins, A. L.; Holland, P. T. J. Agric. Food Chem. 1990, 38 (1), 10-13.
DOI: doi.org/10.1016/j.talanta.2023.124647
. Russell, K. M.; Molan, P. C.; Wilkins, A. L.; Holland, P. T. Journal of Agricultural and Food Chemistry 1990, 38 (1), 10-13.
DOI: doi.org/10.1021/jf00091a002
. Tan, S. T.; Wilkins, A. L.; Holland, P. T.; McGhie, T. K. Journal of Agricultural and Food Chemistry 1990, 38 (9), 1833-1838.
DOI: doi.org/10.1021/jf00099a010
. Russell, K. M.; Molan, P. C.; Wilkins, A. L.; Holland, P. T. Journal of Agricultural and Food Chemistry 1990, 38 (1), 10-13.
DOI: doi.org/10.1021/jf00091a002
. Tan, S. T.; Wilkins, A. L.; Holland, P. T.; McGhie, T. K. Journal of Agricultural and Food Chemistry 1989, 37 (5), 1217-1221.
DOI: doi.org/10.1021/jf00089a004
. Tan, S. T.; L., W. A.; C., M. P.; T., H. P.; and Reid, M. J. Apic. Res. 1989, 28 (4), 212-222.
DOI: doi.org/10.1080/00218839.1989.11101187
. Tan, S. T.; Holland, P. T.; Wilkins, A. L.; Molan, P. C. Journal of Agricultural and Food Chemistry 1988, 36 (3), 453-460.
DOI: doi.org/10.1021/jf00081a012
. Tan, S. T.; Holland, P. T.; Wilkins, A. L.; Molan, P. C. Journal of Agricultural and Food Chemistry 1988, 36 (3), 453-460.
DOI: doi.org/10.1021/jf00081a012
. Molan, P.; Russell, K. M. J. Apic. Res. 1988, 27, 62-67.
DOI: doi.org/10.1080/00218839.1988.11100783
Past Honey Reseach by Peter Molan
A large body of research was carried out by Dr Molan and collaborators on the .
Trees
. Noble, A. S.; Abbaszadeh, J.; Lee, C. K. Microbiome 2025, 13 (1), Article.
DOI: doi.org/10.1186/s40168-024-02000-x
. Grierson, E. R. P.; Thrimawithana, A. H.; van Klink, J. W.; Lewis, D. H.; Carvajal, I.; Shiller, J.; Miller, P.; Deroles, S. C.; Clearwater, M. J.; Davies, K. M.; et al. New Phytologist 2024, 242 (5), 2270-2284.
DOI: doi.org/10.1111/nph.19714
. Clearwater, M. J.; Noe, S. T.; Manley-Harris, M.; Truman, G.-L.; Gardyne, S.; Murray, J.; Obeng-Darko, S. A.; Richardson, S. J. New Phytologist 2021, 232 (4), 1703-1717.
DOI: doi.org/10.1111/nph.17632
. Noble, A. S.; Noe, S.; Clearwater, M. J.; Lee, C. K. PLoS One 2020, 15 (8), e0237079.
DOI: doi.org/10.1371/journal.pone.0237079
. Noe, S.; Manley-Harris, M.; Clearwater, M. J. New Zealand Journal of Crop and Horticultural Science 2019, 1-15.
DOI: doi.org/10.1080/01140671.2019.1670681
. Clearwater, M. J.; Revell, M.; Noe, S.; Manley-Harris, M. Annals of Botany 2018, 121 (3), 501-512.
DOI: doi.org/10.1093/aob/mcx183
. Williams, S.; King, J.; Revell, M.; Manley-Harris, M.; Balks, M.; Janusch, F.; Kiefer, M.; Clearwater, M.; Brooks, P.; Dawson, M. J Agric Food Chem 2014, 62 (42), 10332-10340.
DOI: doi.org/10.1021/jf5045958
Propolis
. Manley-Harris, M.; Grainger, M. N. C.; Peters, L. M.; Te Rire-McNeil, S. T. Fitoterapia 2025, 181, 106412.
DOI: doi.org/10.1016/j.fitote.2025.106412
. Phytochemistry Markham, K. R.; Mitchell, K. A.; Wilkins, A. L.; Daldy, J. A.; Lu, Y. 1996, 42 (1), 205-211.
DOI: doi.org/10.1016/0031-9422(96)83286-9
Theses
Honey
Thomas, E., Characterisation of the aroma profiles of New Zealand monofloral honeys, MSc, The 51, Hamilton, New Zealand, 2023
Bell, A, An investigation of low diastase activity in mānuka honey, MSc, The 51, Hamilton, New Zealand, 2023.
Swears, R., "The Bee on Honey-Dew Hath Fed": Carbohydrate composition and prebiotic potential of an Australian commercial honey and some New Zealand honeydew honeys, MSc, The 51, Hamilton, New Zealand, 2020.
Owens, A., The kinetics of the dissociation of dihydroxyacetone dimer in aprotic media, MSc, The 51, Hamilton, New Zealand, 2016.
Grainger, M. N. C., Kinetics of conversion of dihydroxyacetone to methylglyoxal in honey. Ph.D, The 51, Hamilton, New Zealand, 2015.
Lloyd, A., Analysis of Amino Acids in Mānuka Honey, MSc, The 51, Hamilton, New Zealand, 2015.
Chan, C., Isolation, Characterization and Synthesis of a Phenyl-substituted Pyrrole Isolated from the Flavonoid Fraction of Mānuka Honey, MSc, The 51, Hamilton, New Zealand, 2011.
Trees
Nobel, A., Exploring the mānuka phyllosphere microbiome, Ph.D, The 51, Hamilton, New Zealand, 2024.
Noble, A., Environmental and biogeographical drivers of the Leptospermum scoparium (mānuka) phyllosphere microbiome, MSc, The 51, Hamilton, New Zealand, 2018.
King, J., An Investigation of Factors that Contribute to Dihydroxyacetone Variation Observed in New Zealand Leptospermum scoparium, MSc, The 51, Hamilton, New Zealand, 2013.
Williams, S., A Survey of Dihydroxyacetone in Nectar of Leptospermum Scoparium from Several Regions of New Zealand, MSc, The 51, Hamilton, New Zealand, 2012.
Media
Podcasts and webinars
, Grainger, M., 2025, Webinar,
, Grainger M., 2025.
, Grainger M., RNZ, 2022 .
Videos
, Grainger, M., 2022 Dr., The Kudos Science Trust YouTube.
Magazines and interviews
, Grainger, M. Sequeira, J., Ed.; F+BTech, May 2025; pp 32-33.
, Grainger, M. Sequeira, J., Ed.; Supermarket News, May 2025; pp 24-25.
Grainger, M. Dawkins, P., Ed.; Apiarist's Advocate, May, 2023
, Grainger, M., 2022 Dr., The Kudos Science Trust YouTube.
Television
, Grainger, M. N. C. Cvitanovich, J., Ed.; Series 13, Episode 6: TV 1, 2017.
Magazines articles
.
, Grainger, M., 2024; December
Testing nectar to select Mānuka trees for high-grade honey, New Zealand. Grainger, M. N. C. New Zealand Beekeeper, 2016; Vol. December 2016.
Assessing the potential of your hive site. Grainger, M. N. C. Apiculture Conference, Rotorua, New Zealand, 19-21 June 2016, 2016.
C4 sugar analysis. Grainger, M. New Zealand Beekeeper, New Zealand Beekeeper, 2015; July, pp 13-14.
The explaination of why the level of UMF varies in mānuka honey. Stephens, J.; Molan, P. C. New Zealand BeeKeeper, South City Print: New Zealand BeeKeeper, 2008; Vol. March, pp 17-21.
Improvements to the UMF assay. Molan, P. C. New Zealand Bee Keeper 2008, 16 (7), 24-25.
An explanation of why the MGO level in mānuka honey does not show the antibacterial activity. Molan, P. C. New Zealand Bee Keeper 2008, 16 (4), 11-13.
Current honey research at the 51. Molan, P. C. The New Zealand Bee Keeper 2008, 16 (7), 20-21.
. Molan, P. C. 2001. (accessed 2011 5 March 2011).
Contact us and connect
If you are a scientist or work in the Apiculture Industry and wish to support or collaborate with the Honey Research Unit, please get in touch to discuss future research.