Overview
Background
Jason Stokes is a Professor in the School of Chemical Engineering and leads the Premium Food and Beverages Program in Australia’s Food and Beverage Accelerator. This program focuses on industry-driven research to enhance onshore value-adding and business growth opportunities.
Jason is a recognized expert in the rheology, lubrication, structure and processing of complex fluids and soft material, including food and beverages. He pioneered the development of rheology and soft contact tribology techniques to provide new insights into oral processing and sensory perception that includes mouthfeel, taste and flavour. His research has uncovered the physical and structural properties driving the complex sensory attributes of a wide variety of food and beverages. These are used by industry to engineer next-generation foods with improved quality and sustainability.
Jason served in a leadership role as Deputy Associate Dean Research (ADR) in the Faculty of EAIT (2020-23), with a specific focus on research training, development and well-being of emerging researchers. He was previously acting ADR in Faculty of EAIT and Director of Research in the School of Chemical Engineering. Prior to joining UQ in 2008, Jason spent a decade as a research scientist at Unilever’s Corporate Research Laboratory in the UK.
Research Focus:
- Rheology, tribology, and interfacial properties of soft matter, food and beverages.
- Soft matter such as gels, soft glasses, suspensions, microgels, emulsions, and foams.
- Colloids and hydrocolloids such as nanocrystalline cellulose, microgels, polysaccharides, proteins, and starches.
- Development of structure-property-processing relationships for rational design of food and beverages, including dairy and plant-based.
- Aqueous lubrication, transport phenomena and flow of non-Newtonian fluids and their application across various industries (minerals, waste, foods, firefighting fluids, polishing fluids).
Availability
- Professor Jason Stokes is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Bachelor (Honours) of Engineering, University of Melbourne
- Doctor of Philosophy, University of Melbourne
Research interests
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Food and Beverage Accelerator
Industry led research and development to enhance and accelerate innovations
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Rational food structure design and food oral processing
Projects are closely aligned and sponsored by industry to uncover the mysteries of how food structure and material properties relate to sensory and consumer perception.
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Rheology of soft matter
Rheology of soft materials, complex fluids, colloidal suspensions . , emulsions, foams, polymer solutions
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Soft contact tribology and aqueous lubrication
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New principals of viscoelastic lubrication for complex fluids and soft matter.
The project aims to redefine the complex fluid-substrate interactions in soft tribological contacts that is beneficial to diverse fields including advanced materials and complex fluids, engineering tribology, biolubrication and food structure design.
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Development of responsive soft materials with programmable anisotropy and to mimic structural hierarchy found in nature.
The project aims to use nanocrystalline cellulose and charge-directed polymer self-assembly to form a unique liquid crystal glass phase.
Research impacts
Jason has established substantial partnerships with industry, which has included pioneering totally new measurement techniques and approaches in tribology, rheology and surface sciences to study the physics of food oral processing and sensory science to enable rational food-structure design. His research is having a substantive impact in gaining a deeper scientific understanding of food oral processing and outputs from his research are used directly by industry to improve the nutritional quality of food and beverages that benefits quality of life and health, and processes that deliver to sustainability and job-creation.
Specific acheivements include:
- His impact and long term partnership with industry was recognised by a UQ Partners in Research Excellence Award in 2014.
- His passion for research training was recognised with a UQ Research Culture Award (2023)and nationally with a Special Commendation for Industry Engagement in Graduate Research from 2020 Australian Council of Graduate Research Excellence.
- He academic contribution to rheology was recognised by British Society of Rheology Annual Award (2013).
- His contribution to an outstanding academic publication in tribology was regconised by the Capt. Alfred E. Hunt Memorial Award from STLE (2012).
Works
Search Professor Jason Stokes’s works on UQ eSpace
2025
Journal Article
Dynamics of particle entrainment for glass particles suspended in various fluids
Rudge, Raisa E.D., Shewan, Heather M., Stokes, Jason R., Dijksman, Joshua A. and Scholten, Elke (2025). Dynamics of particle entrainment for glass particles suspended in various fluids. Tribology International, 202 110235, 110235. doi: 10.1016/j.triboint.2024.110235
2024
Journal Article
Impact of Different Packaging Configurations on A Topical Cream Product
Mohammed, Yousuf H., Namjoshi, S. N., Telaprolu, K. C., Jung, N., Shewan, H. M., Stokes, J. R., Benson, H. A. E., Grice, J. E., Raney, S. G., Rantou, E., Windbergs, Maike and Roberts, Michael S. (2024). Impact of Different Packaging Configurations on A Topical Cream Product. Pharmaceutical Research, 41 (10), 2043-2056. doi: 10.1007/s11095-024-03772-5
2024
Journal Article
Comparing the sensory properties of commercially available animal and plant‐based burgers
Forster, Rebecca A., Hassall, Emma, Hoffman, Louwrens C., Baier, Stefan K., Stokes, Jason R. and Smyth, Heather E. (2024). Comparing the sensory properties of commercially available animal and plant‐based burgers. Journal of Texture Studies, 55 (3) e12838, e12838. doi: 10.1111/jtxs.12838
2024
Journal Article
Structure Response of Preadsorbed Saliva Pellicle to the Interaction between Dairy and Saliva Protein
Fan, Nengneng, Shewan, Heather M., Yakubov, Gleb E. and Stokes, Jason R. (2024). Structure Response of Preadsorbed Saliva Pellicle to the Interaction between Dairy and Saliva Protein. Langmuir, 40 (22), 11516-11525. doi: 10.1021/acs.langmuir.4c00626
2024
Conference Publication
Future meat replacers obtained using ancient fermentation techniques
Rudge, Raisa, Husson, Adele, Stokes, Jason and Smyth, Heather (2024). Future meat replacers obtained using ancient fermentation techniques. Future meat replacers obtained using ancient fermentation techniques, Thessaloniki, Greece, 14-18 April 2024.
2024
Journal Article
Astringency and its sub-qualities: a review of astringency mechanisms and methods for measuring saliva lubrication
Wang, Shaoyang, Smyth, Heather E., Olarte Mantilla, Sandra M., Stokes, Jason R. and Smith, Paul A. (2024). Astringency and its sub-qualities: a review of astringency mechanisms and methods for measuring saliva lubrication. Chemical Senses, 49 bjae016. doi: 10.1093/chemse/bjae016
2024
Journal Article
Substrate and fluid film mechanics in rolling-sliding soft contact tribology
Cartwright, Ben, Xu, Yuan and Stokes, Jason R. (2024). Substrate and fluid film mechanics in rolling-sliding soft contact tribology. Tribology International, 192 109271, 1-17. doi: 10.1016/j.triboint.2024.109271
2024
Journal Article
Phase transition and gelation in cellulose nanocrystal-based aqueous suspensions studied by SANS
Xu, Yuan, Gilbert, Elliot P., Sokolova, Anna and Stokes, Jason R. (2024). Phase transition and gelation in cellulose nanocrystal-based aqueous suspensions studied by SANS. Journal of Colloid and Interface Science, 658, 660-670. doi: 10.1016/j.jcis.2023.12.041
2024
Journal Article
Evaluating the sensory properties of hybrid (meat and plant‐based) burger patties
Chin, Shu Wei, Baier, Stefan K., Stokes, Jason R. and Smyth, Heather E. (2024). Evaluating the sensory properties of hybrid (meat and plant‐based) burger patties. Journal of Texture Studies, 55 (1) e12819, 1-15. doi: 10.1111/jtxs.12819
2024
Journal Article
pH dominates the temporal perception of astringency sub-qualities and saliva friction response – A study under iso-pH and iso-titratable acidity conditions in model wine
Wang, Shaoyang, Olarte Mantilla, Sandra M., Stokes, Jason R., Smith, Paul A. and Smyth, Heather E. (2024). pH dominates the temporal perception of astringency sub-qualities and saliva friction response – A study under iso-pH and iso-titratable acidity conditions in model wine. Food Hydrocolloids, 146 109274, 1-13. doi: 10.1016/j.foodhyd.2023.109274
2023
Journal Article
Soft matter roadmap
Barrat, Jean-Louis, Del Gado, Emanuela, Egelhaaf, Stefan U., Mao, Xiaoming, Dijkstra, Marjolein, Pine, David J, Kumar, Sanat K, Bishop, Kyle, Gang, Oleg, Obermeyer, Allie, Papadakis, Christine M., Tsitsilianis, Costantinos, Smalyukh, Ivan I., Hourlier-Fargette, Aurelie, Andrieux, Sebastien, Drenckhan, Wiebke, Wagner, Norman, Murphy, Ryan P., Weeks, Eric R., Cerbino, Roberto, Han, Yilong, Cipelletti, Luca, Ramos, Laurence, Poon, Wilson C. K., Richards, James A., Cohen, Itai, Furst, Eric M., Nelson, Alshakim, Craig, Stephen L. ... Kwon, Jiheon (2023). Soft matter roadmap. Journal of Physics: Materials, 7 (1) 012501, 1-104. doi: 10.1088/2515-7639/ad06cc
2023
Journal Article
The impact of tribometer motion and surface roughness on the frictional regimes of model foods
Rudge, Raisa E.D., Mosselman, Melissa J., Shewan, Heather M., Stokes, Jason R., Dijksman, Joshua A. and Scholten, Elke (2023). The impact of tribometer motion and surface roughness on the frictional regimes of model foods. Food Hydrocolloids, 145 108976, 1-12. doi: 10.1016/j.foodhyd.2023.108976
2023
Journal Article
Macroscale superlubricity induced by film-forming polymer brush-grafted colloidal additives
Beheshti, Amir, Huang, Yun, Blakey, Idriss and Stokes, Jason R. (2023). Macroscale superlubricity induced by film-forming polymer brush-grafted colloidal additives. Journal of Colloid and Interface Science, 634, 703-714. doi: 10.1016/j.jcis.2022.12.079
2023
Conference Publication
Multiple sip progressive profiling of model beverage emulsions with alternative plant-based emulsifiers
Ngo, Jasmine, Stokes, Jason Robert and Smyth, Heather Eunice (2023). Multiple sip progressive profiling of model beverage emulsions with alternative plant-based emulsifiers. 17th Australian and New Zealand Sensory and Consumer Science Symposium, Wanaka, New Zealand, 13-15 February 2022.
2023
Journal Article
Chemical composition of bunya nuts (Araucaria bidwillii) compared to Araucaria angustifolia and Araucaria araucana species
Moura Nadolny, Jaqueline, Best, Odette, Netzel, Gabriele, Shewan, Heather M., Dao Thi Phan, Anh, Smyth, Heather E. and Stokes, Jason R. (2023). Chemical composition of bunya nuts (Araucaria bidwillii) compared to Araucaria angustifolia and Araucaria araucana species. Food Research International, 163 112269, 112269. doi: 10.1016/j.foodres.2022.112269
2022
Journal Article
Entrainment mechanism of viscoplastic fat particles and tribofilm formation in soft contact tribology
Lim, Ming Y., Xu, Yuan, Shewan, Heather M. and Stokes, Jason R. (2022). Entrainment mechanism of viscoplastic fat particles and tribofilm formation in soft contact tribology. Biotribology, 32 100220, 1-6. doi: 10.1016/j.biotri.2022.100220
2022
Conference Publication
Rheology and composition of Jelly Bush honey
Lian, James Y. J., Forster, Rebecca A., Stokes, Jason R. and Smyth, Heather E. (2022). Rheology and composition of Jelly Bush honey. TropAg, Brisbane, QLD Australia, 31 October – 2 November 2022.
2022
Conference Publication
Tribological properties of different emulsifiers in model beverage emulsions
Ngo, Jasmine, Stokes, Jason R. and Smyth, Heather E. (2022). Tribological properties of different emulsifiers in model beverage emulsions. Eurosense, Turku, Finland, 13-16 September 2022.
2022
Journal Article
Relationship between salivary lubrication and temporal sensory profiles of wine mouthfeel and astringency sub-qualities
Wang, Shaoyang, Olarte Mantilla, Sandra M., Smith, Paul A., Stokes, Jason R. and Smyth, Heather E. (2022). Relationship between salivary lubrication and temporal sensory profiles of wine mouthfeel and astringency sub-qualities. Food Hydrocolloids, 135 108106, 1-12. doi: 10.1016/j.foodhyd.2022.108106
2022
Journal Article
Developing an antiviral surface cleaner utilising unique surface adsorption properties of hydroxyproline-rich-proteins
Shewan, Heather M. , Siauw, Meiliana , Vinden, Naomi , Dong, Anran , Beheshti, Amir , Chew, Keng Yih, Stokes, Jason R. , Short, Kirsty R., Mikkelsen, Deirdre, Koehler, Berthold and Reihmann, Matthias (2022). Developing an antiviral surface cleaner utilising unique surface adsorption properties of hydroxyproline-rich-proteins. Household and Personal Care Today, 17 (5), 57-61.
Funding
Current funding
Past funding
Supervision
Availability
- Professor Jason Stokes is:
- Available for supervision
Before you email them, read our advice on how to contact a supervisor.
Available projects
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Engineering food microstructures
The project aims to address the need for engineering the microstructure in plant-based food products to deliver unique and/or designed mechanical or rheological properties and sensory experiences. Areas of interest include uncovering rational design parameters for controlling the mechanical properties of mixed-biopolymer gels through thermodynamics and extrusion processing. (Updated August 2024)
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Oral processing and transport phenomena
Project seeks to use and develop techniques in rheology, narrow gap rheometry, powder flow physics, saliva-food interactions, and tribology to relate to oral processing, swallowing and digestion. This project will also seek to provide a transport phenomen lens to understanidng the role of rheology, food structure and saliva interactions on texture and flavour delivery (or hindrance). (Updated August 2024)
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Aqueous lubrication
This strategic project aims to develop new principles of aqueousl and viscoelastic lubrication in soft contacts. New insights into friction behaviour arising from complex fluid-substrate interactions are expected to be generated using techniques and interdisciplinary approaches that bridge rheology, tribology and surface science. (Updated August 2024)
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Food and Soft Matter Engineering
Project in the area of Food and Soft Matter Engineering are available with specific details to be discussed with prospective students. The research group has many associations with industry and projects needs to be designed specifically. Our industry partners are international and national companies spaning foods, personal care, and pharmaceuticals. (Updated August 2024)
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Programming anisotropy into soft materials using nanocellulose
This project aims to expand our knowledge on the rheology of Nanocrystalline celluluse (NCC or CNC) suspensions and our discovery of a special Liquid crystal hydroglass (LCH) phase that can be used to create structural anisotropy. This project could enable creation of anisotropic materials with shape-memory and shape-restoring features for the realization of artificial muscles, novel biomedical devices, soft robotics and morphing structures. (Updated August 2024)
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Scholarships and Support for HDR Candidates
The Stokes group financially supports research consumables and equipment access required for projects, as well as research training activities including participation in national and international conferences. Living allowance stipends and tuition fees are usually supported by the Research Training Program via UQ's domestic and international scholarship rounds (see UQ Graduate School www-site), or directly through grant funds or industry partnerships as well as various other avenues including government support from a students home country. Stokes may also support top-up scholarships on a case-by-case basis. Different projects to those listed here can also be designed as long as they fit within the expertise of the group, Interested students should contact Prof Jason Stokes.
Supervision history
Current supervision
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Doctor Philosophy
Engineering the techno-functional properties of animal fat mimics
Principal Advisor
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Doctor Philosophy
Rheology and Structure of High Protein Fermented Dairy Products
Principal Advisor
Other advisors: Dr Heather Shewan
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Doctor Philosophy
Surface chemistry of clay minerals in saline water
Principal Advisor
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Doctor Philosophy
Rational Design and Engineering of Plant-Based Meat Analogues
Principal Advisor
Other advisors: Professor Peter Halley, Dr Rebecca Forster
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Doctor Philosophy
Surface chemistry of clay minerals in saline water
Principal Advisor
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Doctor Philosophy
Nano-hydrogel bandage for non-invasive Raman monitoring of chronic wound healing.
Associate Advisor
Other advisors: Associate Professor Idriss Blakey
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Doctor Philosophy
Structuring of plant-based emulsions
Associate Advisor
Other advisors: Dr Heather Shewan
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Doctor Philosophy
New strategies for improving the texture and acceptance of plant-based foods
Associate Advisor
Other advisors: Professor Louw Hoffman, Dr Raisa Rudge, Professor Heather Smyth
Completed supervision
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2023
Doctor Philosophy
Viscoelastic Lubrication of Food Emulsions
Principal Advisor
Other advisors: Dr Heather Shewan
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2023
Doctor Philosophy
Processing routes for enhancing the value chain of Indigenous Australian bunya nuts (Araucaria bidwillii)
Principal Advisor
Other advisors: Professor Heather Smyth, Dr Heather Shewan
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2021
Doctor Philosophy
Polymer Brush Grafted Colloids as Lubricant Additives
Principal Advisor
Other advisors: Associate Professor Idriss Blakey
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2019
Doctor Philosophy
Rheology and Structure of Aqueous Nanocrystalline Cellulose Suspensions
Principal Advisor
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2019
Doctor Philosophy
Mechanistic insights into the texture/mouthfeel perceptions of model beverages
Principal Advisor
Other advisors: Professor Heather Smyth
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2018
Doctor Philosophy
Structure, Rheology, and Molecular Assemblies of Densely Branched Arabinoxylans from Plantago Ovata Seed Mucilage
Principal Advisor
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2018
Doctor Philosophy
Physisorption and lubrication of chemically responsive polyelectrolyte systems
Principal Advisor
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2017
Doctor Philosophy
Bio-tribology of Plant Cell Walls: Measuring the interactive forces between cell wall components
Principal Advisor
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2015
Doctor Philosophy
Rheology of Soft Particle Suspensions
Principal Advisor
Other advisors: Professor Mike Gidley
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2024
Doctor Philosophy
Sensory and physical effects of ingredient modifications in coffee creamers
Associate Advisor
Other advisors: Professor Heather Smyth
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2023
Doctor Philosophy
Influence of saliva-dairy protein interaction on oral processing
Associate Advisor
Other advisors: Professor Heather Smyth, Dr Heather Shewan
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2022
Doctor Philosophy
A Systematic Approach to Understand Wine Astringency and Mouthfeel
Associate Advisor
Other advisors: Professor Heather Smyth
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2018
Doctor Philosophy
Development of high-moisture shelf-stable rice snacks
Associate Advisor
Other advisors: Professor Mark Turner, Professor Mike Gidley
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2018
Master Philosophy
Tribological Behaviour, Mechanical Properties and Bio-interface Engineering of Bio-inspired Hydrogels
Associate Advisor
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2018
Doctor Philosophy
Enhancing the quality of ready-to-eat rice using high pressure processing
Associate Advisor
Other advisors: Professor Bob Gilbert, Professor Mark Turner
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2016
Doctor Philosophy
THE USE OF RHEOMETRY AND THERMAL GRAVIMETRIC ANALYSIS TO UNDERSTAND COKE STRENGTH MECHANISMS: IMPLICATIONS FOR CONTROLLING AND PREDICTING COKE STRENGTH INDICES
Associate Advisor
Other advisors: Associate Professor Karen Steel
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2015
Doctor Philosophy
Understanding the mechanism of drug delivery from thickened fluids to aid swallowing of medications
Associate Advisor
Other advisors: Professor Lisa Nissen, Associate Professor Kathryn Steadman, Dr Julie Cichero
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2014
Doctor Philosophy
CONTRIBUTION OF ANHYDROUS MILK FAT TO ORAL PROCESSING AND SENSORY PERCEPTION OF LIQUID MILKS
Associate Advisor
Other advisors: Professor Bhesh Bhandari, Associate Professor Sangeeta Prakash
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2014
Doctor Philosophy
Insights into rational design of plant based foods to improve management of dysphagia
Associate Advisor
Other advisors: Professor Peter Halley
Media
Enquiries
Contact Professor Jason Stokes directly for media enquiries about:
- Emulsions
- food - texture and flavour
- Food and beverage mouthfeel
- Food gels
- Lubrication and Tribology
- mouthfeel - food and beverage
- Rheology
- Soft Materials
- texture and flavour - food
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