Overview
Background
Joseph's (Joe) research focuses on the characterisation and commercialisation of Australian native plants, particularly for applications in food, nutraceuticals, cosmetics, and material science. He is especially interested in the bioactive properties of polyphenols and other phytochemicals/secondary metabolites found in traditionally used species, and how these compounds can be validated and applied in modern health, wellbeing, and biomaterial applications.
An expert in food metabolomics, Joseph employs advanced metabolomics platforms, particularly liquid chromatography coupled with time-of-flight and tandem mass spectrometry (LC-ToF-MS/MS), to comprehensively profile the complex chemical makeup of native plant species. He uses multivariate data analysis and chemometric modelling to correlate bioactivity and functional outcomes with specific compound profiles. This integrative approach allows for the identification of key bioactive markers and supports the development of high-value products derived from native flora, grounded in both traditional knowledge and cutting-edge analytical science.
Alongside his academic work, Joseph has collaborated with a range of industry partners across Australia and internationally, including companies in the cosmetics, personal care, and health and wellness sectors. His experience spans product development, extract standardisation, and the translation of scientific data into evidence-based formulation and design strategies. This applied perspective supports his ability to link laboratory findings with commercial and environmental relevance. His work contributes to safety assessments, quality assurance, and the development of ethical, traceable supply chains. He is particularly committed to ensuring that Traditional Knowledge is recognised, protected, and appropriately integrated into industry frameworks.
Active Projects:
- A Deadly Solution: Towards an Indigenous-led Bush Food Industry (Indigenous ARC Discovery)
- Restoring the Identity of Country with Cultural Fire building resilient Agricultural landscapes (Australian Government Climate-Smart Agriculture Program)
- Nutritional profiling and stability of fruit-based purees and powders of Australian Native Sour Fruits: Impact of processing and storage conditions (BIRRST Partner 2025 Scheme)
- Indigenous Innovation: Developing Jumbun’s Muyginy Cherry Fruit Products to Diversify Global Supply Chains
Previously Completed Projects:
- Exploration into the optimal storage and processing from the point of harvest through the whole supply chain of whole and extracted pearls of Australian native finger limes (UQ’s Agri-Food Innovation Alliance (AFIA) Industry Kickstarter Grant program)
- Identifying the desirable flavour, aroma, and sensory profiles of novel Australian native lime hybrids (UQ’s Agri-Food Innovation Alliance (AFIA) Industry Kickstarter Grant program)
- Explore and Validate the Therapeutic Benefits of Australian Aged Black Garlic (UQ’s Agri-Food Innovation Alliance (AFIA) Industry Kickstarter Grant program)
Availability
- Dr Joseph Nastasi is:
- Available for supervision
Research impacts
Joseph’s research on Australian native plants is making a tangible impact across the food, health, and cosmetic industries. By combining advanced analytical science with on-the-ground collaboration, his work helps to unlock the value of traditional plant knowledge in modern, culturally respectful ways.
Supporting Indigenous-Led Enterprise Joseph works closely with Traditional Custodians to ensure that local knowledge and community values are respected and integrated into research and development. His place-based approach fosters trust and contributes to ethical, traceable supply chains that recognise the custodianship of Country.
Driving Innovation in Natural Products Joseph’s research has contributed to the development of:
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Nutraceuticals with antioxidant and anti-inflammatory properties
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Cosmetics rich in polyphenols from native plants
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Biodegradable materials enriched with polyphenols from native plants
These innovations support cleaner, greener product development and reduce reliance on synthetic ingredients.
Strengthening Industry Capability Partnering with companies across Australia and internationally, Joseph has helped:
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Standardise plant extracts to ensure safety, quality, and consistency
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Translate lab findings into market-ready products
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Inform formulation strategies using scientific evidence
This applied perspective improves the competitiveness of Australian native ingredients in global markets.
Works
Search Professor Joseph Nastasi’s works on UQ eSpace
2025
Conference Publication
Indigenous Knowledge, Scientific Innovation: Gidyea Gum and a Future Native Gums Industry for Queensland
Hay, Thomas Owen, Thompson, Suzanne, Nastasi, Joseph, Kontogiorgos, Vassilis and Fitzgerald, Melissa (2025). Indigenous Knowledge, Scientific Innovation: Gidyea Gum and a Future Native Gums Industry for Queensland. Developing Northern Australia Conference, Cairns, Qld, Australia, 22-24 July 2025.
2025
Journal Article
Comparison of Gidyea gum, gum Arabic, and maltodextrin in the microencapsulation and colour stabilisation of anthocyanin-rich powders using freeze-drying and spray-drying techniques
Hay, Thomas Owen, Nastasi, Joseph Robert, Prakash, Sangeeta and Fitzgerald, Melissa (2025). Comparison of Gidyea gum, gum Arabic, and maltodextrin in the microencapsulation and colour stabilisation of anthocyanin-rich powders using freeze-drying and spray-drying techniques. Food Hydrocolloids, 163 111023, 1-15. doi: 10.1016/j.foodhyd.2024.111023
2025
Journal Article
Macronutrient and mineral composition of Australian Indigenous spices: Nutritional opportunities and considerations for food product development
Nastasi, Joseph Robert, Bekker, Marlize, Fredericks, Bronwyn, Fitzgerald, Melissa A and Chapman, Dale (2025). Macronutrient and mineral composition of Australian Indigenous spices: Nutritional opportunities and considerations for food product development. International Journal of Food Science and Technology, 60 (1) vvaf104, 1-11. doi: 10.1093/ijfood/vvaf104
2025
Journal Article
The combination of machine learning tools with the Rapid Visco Analyser (RVA) to enhance the analysis of starchy food ingredients and products
Nastasi, Joseph Robert, Alagappan, Shanmugam and Cozzolino, Daniel (2025). The combination of machine learning tools with the Rapid Visco Analyser (RVA) to enhance the analysis of starchy food ingredients and products. Applied Sciences, 15 (6) 3376, 1-13. doi: 10.3390/app15063376
2025
Journal Article
Methodology for accessing cyanogen glycoside and alkaloid content in Traditional foods
Hay, Thomas Owen, Nastasi, Joseph Robert, Turpin, Gerry, Chapman, Dale, Fredricks, Bronwyn, Thompson, Suzanne and Fitzgerald, Melissa (2025). Methodology for accessing cyanogen glycoside and alkaloid content in Traditional foods. International Journal of Food Science and Technology, 60 (1) vvae013, 1-11. doi: 10.1093/ijfood/vvae013
2025
Journal Article
Design and evaluation of pH-sensitive pectin films infused with anthocyanin-rich extracts from Australian native fruits for intelligent food packaging applications
Nastasi, Joseph Robert, Hay, Thomas Owen, Fitzgerald, Melissa A. and Kontogiorgos, Vassilis (2025). Design and evaluation of pH-sensitive pectin films infused with anthocyanin-rich extracts from Australian native fruits for intelligent food packaging applications. Food Biophysics, 20 (1) 1, 1-13. doi: 10.1007/s11483-024-09900-3
2025
Journal Article
Systematic application of UPLC-Q-ToF-MS/MS coupled with chemometrics for the identification of natural food pigments from Davidson plum and native currant
Hay, Thomas Owen, Fitzgerald, Melissa A. and Nastasi, Joseph Robert (2025). Systematic application of UPLC-Q-ToF-MS/MS coupled with chemometrics for the identification of natural food pigments from Davidson plum and native currant. Food Chemistry: X, 25 102072, 1-12. doi: 10.1016/j.fochx.2024.102072
2024
Journal Article
Exploring the use of portable infrared spectroscopy as a quality assurance tool for the Australian Native/Traditional food industry: a case study on finger lime (Citrus australasica)
Nastasi, Joseph Robert, Perry, Keely Rose, Alagappan, Shanmugam, Kolobaric, Adam, King, Jade Mia, Hoffman, Eleanor W., Fitzgerald, Melissa A. and Cozzolino, Daniel (2024). Exploring the use of portable infrared spectroscopy as a quality assurance tool for the Australian Native/Traditional food industry: a case study on finger lime (Citrus australasica). International Journal of Food Science and Technology, 59 (10), 7570-7579. doi: 10.1111/ijfs.17533
2024
Journal Article
Physical, colour, and mechanical properties of pearls (citrus caviar) from three finger lime (Citrus australasica) varieties: implications for economic value, quality grading, and benchmarking
Nastasi, Joseph Robert, Perry, Keely Rose, Abbott, Joel Andrew, King, Jade Mia and Hoffman, Eleanor W. (2024). Physical, colour, and mechanical properties of pearls (citrus caviar) from three finger lime (Citrus australasica) varieties: implications for economic value, quality grading, and benchmarking. Food Biophysics, 19 (3), 784-794. doi: 10.1007/s11483-024-09848-4
2024
Journal Article
Assessment of the addition of cricket (Acheta domesticus) powder to chickpea (Cicer arietinum) and flaxseed (Linum usitatissimum) flours: a chemometric evaluation of their pasting properties
Nastasi, Joseph Robert, Ma, Siyu, Alagappan, Shanmugam, Hoffman, Louwrens C. and Cozzolino, Daniel (2024). Assessment of the addition of cricket (Acheta domesticus) powder to chickpea (Cicer arietinum) and flaxseed (Linum usitatissimum) flours: a chemometric evaluation of their pasting properties. Applied Sciences, 14 (16) 7131, 7131. doi: 10.3390/app14167131
2024
Journal Article
A new hydrocolloid to rival gum Arabic: Characterisation of a traditional food gum from Australian Acacia cambagei
Hay, Thomas Owen, Kontogiorgos, Vassillis, Thompson, Suzanne, Nastasi, Joseph Robert and Fitzgerald, Melissa (2024). A new hydrocolloid to rival gum Arabic: Characterisation of a traditional food gum from Australian Acacia cambagei. Food Hydrocolloids, 153 110003, 1-13. doi: 10.1016/j.foodhyd.2024.110003
2024
Journal Article
Evaluating the use of vibrational spectroscopy to detect the level of adulteration of cricket powder in plant flours: the effect of the matrix
Alagappan, Shanmugam, Ma, Siyu, Nastasi, Joseph Robert, Hoffman, Louwrens C. and Cozzolino, Daniel (2024). Evaluating the use of vibrational spectroscopy to detect the level of adulteration of cricket powder in plant flours: the effect of the matrix. Sensors, 24 (3) 924, 924. doi: 10.3390/s24030924
2024
Other Outputs
Characterisation of pectin films infused with glycerol-based plant extracts
Nastasi, Joseph (2024). Characterisation of pectin films infused with glycerol-based plant extracts. PhD Thesis, School of Agriculture and Food Sustainability, The University of Queensland. doi: 10.14264/42cae27
2023
Journal Article
Tuning the mechanical properties of pectin films with polyphenol-rich plant extracts
Nastasi, Joseph Robert, Fitzgerald, Melissa A. and Kontogiorgos, Vassilis (2023). Tuning the mechanical properties of pectin films with polyphenol-rich plant extracts. International Journal of Biological Macromolecules, 253 (Pt 7) 127536, 1-11. doi: 10.1016/j.ijbiomac.2023.127536
2023
Conference Publication
Blood metabolic profile of sows fed high and low fibre diets prior to farrowing
Soumeh, E.A., Nastasi, J., James, S.E., Staveley, L.M., Plush, K.J. and Nowland, T.L. (2023). Blood metabolic profile of sows fed high and low fibre diets prior to farrowing. Manipulating Pig Production XIX, Brisbane, QLD Australia, 13-16 November 2023. Amsterdam, Netherlands: Elsevier. doi: 10.1016/j.anscip.2023.09.036
2023
Journal Article
Qualitative analysis of polyphenols in glycerol plant extracts using untargeted metabolomics
Nastasi, Joseph Robert, Daygon, Venea Dara, Kontogiorgos, Vassilis and Fitzgerald, Melissa A. (2023). Qualitative analysis of polyphenols in glycerol plant extracts using untargeted metabolomics. Metabolites, 13 (4) 566, 566. doi: 10.3390/metabo13040566
2022
Journal Article
Pectin-based films and coatings with plant extracts as natural preservatives: a systematic review
Nastasi, Joseph Robert, Kontogiorgos, Vassilis, Daygon, Venea Dara and Fitzgerald, Melissa A. (2022). Pectin-based films and coatings with plant extracts as natural preservatives: a systematic review. Trends in Food Science and Technology, 120, 193-211. doi: 10.1016/j.tifs.2022.01.014
Supervision
Availability
- Dr Joseph Nastasi is:
- Available for supervision
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