Overview
Background
Luke Williams is a proud Gumbaynggirr man of northern NSW. Luke’s research primarily focuses on the traditional uses of native Australian plants with an emphasis on understanding how these plants can contribute to our modern food systems. This includes the promotion of traditional foods in Indigenous communities to improve food security and cultural wellbeing, through to supporting Indigenous businesses to lead the bush food industry, so that the nutritional and environmental benefits attributed to native plants can be enjoyed by all.
Luke’s PhD examined the dietary safety assessment of Australian native foods. He continues this line of research today using a mixed-methods approach that includes working with Traditional Custodians to understand histories of use and cultural context, while supporting consumer safety through the generation of quantitative evidence, such as toxicological endpoints and chemical analyses. Luke is currently expanding this work to develop new laboratory approaches for characterising biological activity and potential toxicity, including emerging non-animal and high-content screening tools to better understand safety and mechanism of action.
Luke sees the growing native foods industry as a culturally appropriate economic opportunity for Indigenous Peoples. However, he also recognises that if these foods and plant-based products are to be made widely available, development must occur under Indigenous leadership and be supported by robust scientific evidence to ensure they are safe for general consumption.
Availability
- Dr Luke Williams is:
- Not available for supervision
Fields of research
Qualifications
- Doctor of Philosophy of Biomedical Science, RMIT University
Research interests
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Indigenous-led use of native plants to strengthen modern food and health systems
The Aboriginal and Torres Strait Islander Peoples of Australia are the world’s oldest continuous cultures, and Australia itself is renowned for its extraordinary biodiversity. Despite this rich heritage, native Australian plant species remain vastly underutilised in modern contexts. In collaboration with Traditional Custodians, my research explores how these unique plants can be harnessed to enhance and diversify our food systems, while documenting histories of use, cultural context, and potential nutritional or functional value. Indigenous leadership, cultural authority, and equitable benefit sharing remain central to this work.
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Building advanced, non-animal safety frameworks for foods, botanicals, and traditional medicines
To reduce reliance on traditional animal models and improve the efficiency of safety screening for novel food ingredients and traditionally used plant products, there is increasing focus on advanced approaches such as high-content cellular imaging and omics technologies. A key focus of my emerging research program is to establish practical, scalable, and mechanistically informative non-animal screening approaches that integrate cellular assays, metabolomics, and complementary analytical pipelines. This work aims to generate robust, regulatory-relevant safety evidence for native foods, traditional medicines, and emerging functional products.
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Supporting culturally appropriate product development and regulatory pathways
My research also considers opportunities to support the development of value-added food and health products derived from traditionally used native Australian plants, ensuring that Indigenous Peoples are empowered to lead, benefit from, or control this development. This includes working with partners to characterise biological activity, assess potential risks and benefits, and support appropriate regulatory pathways so that future products are culturally grounded, scientifically robust, and safe for consumers.
Works
Search Professor Luke Williams’s works on UQ eSpace
2025
Journal Article
Comparative dietary safety assessment of a traditionally used australian native grain
Williams, Luke B., Zakaria, Rosita, Birch, Jacob, Chen, Dominque A., Reid, Geoff, Nguyen, Hao, Hepburn, Caryn, Itsiopoulos, Catherine and Wright, Paul F. A. (2025). Comparative dietary safety assessment of a traditionally used australian native grain. International Journal of Food Science and Technology, 60 (2) vvaf235, 1-10. doi: 10.1093/ijfood/vvaf235
2025
Journal Article
Navigating challenges in native plant-based food value chains within the global food system: a systematic literature review
Dipu, Mokaddes Ahmed, Checco, Julia, Williams, Luke, Sultanbawa, Yasmina, Jones, Natalie A. and Abdul Aziz, Ammar (2025). Navigating challenges in native plant-based food value chains within the global food system: a systematic literature review. Agricultural Systems, 228 104373, 104373. doi: 10.1016/j.agsy.2025.104373
2025
Conference Publication
Developing traditionally used foods for modern markets: successfully performing the dietary risk assessment of a native grain
Williams, L., Birch, J., Zakaria, R., Nguyen, H., Water, C., Itsiopoulos, C. and Wright, P. (2025). Developing traditionally used foods for modern markets: successfully performing the dietary risk assessment of a native grain. 48th Annual Scientific Meeting of the Nutrition Society of Australia, Sydney, NSW Australia, 3-6 December 2024. Cambridge, United Kingdom: Cambridge University Press. doi: 10.1017/S0029665125000746
2025
Journal Article
Indigenous foods: Understanding the nutritional and antioxidant properties of an Australian native grain
Williams, Luke and Birch, Jacob (2025). Indigenous foods: Understanding the nutritional and antioxidant properties of an Australian native grain. Food Australia, 77 (1), 21-23.
2024
Journal Article
Blockchain-enabled provenance and supply chain governance for Indigenous foods and botanicals: a design approach study
Powell, Warwick, Sultanbawa, Yasmina, Thomson, Madonna, Sivakumar, Dharini, Dipu, Mokaddes Ahmed, Williams, Luke, Turner-Morris, Charles, Sigley, Gary and He, Shan (2024). Blockchain-enabled provenance and supply chain governance for Indigenous foods and botanicals: a design approach study. Sustainability, 16 (16) 7084, 7084. doi: 10.3390/su16167084
2024
Journal Article
Supplementation of fertiliser with the biostimulant molasses enhances hemp (Cannabis sativa) seed functional food antioxidant capacity by induction of stress responses
Wise, Kimber, Williams, Luke B., Selby-Pham, Sophie, Wright, Paul F.A., Simovich, Tomer, Gill, Harsharn, Gupta, Adarsha, Puri, Munish and Selby-Pham, Jamie (2024). Supplementation of fertiliser with the biostimulant molasses enhances hemp (Cannabis sativa) seed functional food antioxidant capacity by induction of stress responses. Scientia Horticulturae, 334 113299, 113299. doi: 10.1016/j.scienta.2024.113299
2024
Journal Article
Comparing the nutritional composition and antioxidant properties of an Australian native grain variety with commonly consumed wheat
Williams, Luke B., Birch, Jacob, Zakaria, Rosita, Nguyen, Hao, Itsiopoulos, Catherine and Wright, Paul F. A. (2024). Comparing the nutritional composition and antioxidant properties of an Australian native grain variety with commonly consumed wheat. International Journal of Food Science and Technology, 59 (7), 4939-4948. doi: 10.1111/ijfs.17226
2023
Conference Publication
Decolonising food regulatory frameworks: importance of recognising traditional culture when assessing dietary safety of traditional foods
Williams, Luke B., Jones, Mark and Wright, Paul F. A. (2023). Decolonising food regulatory frameworks: importance of recognising traditional culture when assessing dietary safety of traditional foods. The Nutrition Society of Australia 46th Annual Scientific Meeting, Perth, WA Australia, 29 November–2 December 2022. Cambridge, United Kingdom: Cambridge University Press. doi: 10.1017/s0029665123003026
2021
Journal Article
Optimization of Benzothiazole and Thiazole Hydrazones as Inhibitors of Schistosome BCL-2
Nguyen, William, Lee, Erinna F., Evangelista, Marco, Lee, Mihwa, Harris, Tiffany J., Colman, Peter M., Smith, Nicholas A., Williams, Luke B., Jarman, Kate E., Lowes, Kym N., Haeberli, Cécile, Keiser, Jennifer, Smith, Brian J., Fairlie, W. Douglas and Sleebs, Brad E. (2021). Optimization of Benzothiazole and Thiazole Hydrazones as Inhibitors of Schistosome BCL-2. ACS Infectious Diseases, 7 (5), 1143-1163. doi: 10.1021/acsinfecdis.0c00700
Supervision
Availability
- Dr Luke Williams is:
- Not available for supervision
Supervision history
Current supervision
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Doctor Philosophy
Following the Tracks: Bringing traditional knowledge and food science together to improve health outcomes in Central Australia
Principal Advisor
Other advisors: Dr Danielle Armour
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Doctor Philosophy
Integrating Disciplinary Lenses to Overcome Innovation and Commercialisation Barriers for Uniquely Australian Foods
Associate Advisor
Other advisors: Professor Damian Hine, Professor Yasmina Sultanbawa
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Doctor Philosophy
Enhancing the Australian Native Food Value Chain: Innovative Approaches and Strategic Pathways
Associate Advisor
Other advisors: Dr Natalie Jones, Professor Yasmina Sultanbawa, Professor Ammar Abdul Aziz
Media
Enquiries
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