Personal profile
Biography
Associate Professor Chris Cazzonelli is a distinguished Plant Molecular Biologist at the Hawkesbury Institute for the Environment and a dedicated lecturer at Western Sydney University. Holding a Bachelor of Science with First Class Honours, he earned his PhD in Botany from the University of Queensland in 2002, supported by an esteemed Australian Postgraduate Award focusing on plant stress acclimation at the molecular level. Following this, he received a prestigious United States Department of Agriculture Postdoctoral Fellowship, where he pioneered synthetic biology techniques to engineer gene regulatory systems for enhancing plant genetics. Recruited in 2006 by the ARC Centre of Excellence in Plant Energy Biology at the Australian National University, he delved into the regulation of beneficial carotenoid metabolites in crops, a contribution recognized with the Goldacre Medal by the Australian Society of Plant Biologists in 2010. Currently, as head of the Environmental Epigenetics Laboratory (EELab), A/Prof. Cazzonelli leads groundbreaking research into genetic regulatory mechanisms, metabolic feedback loops governing communication between plastids and the nucleus, and processes that facilitate memory formation to prime plants for stress acclimation in response to environmental changes such as light quality, mechanical stimulation, bioacoustics, and cell vibrations. The EELab specializes in advancing our understanding of carotenoid regulation for enhanced photoprotection and photosynthesis, driving improvements in crop yield and nutritional quality under varying light conditions, with far-reaching benefits for human and animal health. Our research also pioneer’s advancements in smart films for horticultural protected cropping, automated crop monitoring, precision non-contact pollination techniques, and the genetics underlying next-generation orchard production.
Related links
Qualifications
Doctor of Philosophy, University of Queensland
Bachelor of Science, University of Queensland
Research keywords
- Carotenoid
- Epigenetics
- Tree Genomics
- Protected Cropping
- Photoprotection
- Molecular Biology
- Horticulture
- Crop Monitoring
- Future Food Systems
- Genetic Engineering
- Synthetic Biology
- Tomato
- Capsicum
- Arabidopsis
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 2 Zero Hunger
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SDG 3 Good Health and Well-being
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SDG 4 Quality Education
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SDG 7 Affordable and Clean Energy
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SDG 9 Industry, Innovation, and Infrastructure
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SDG 12 Responsible Consumption and Production
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SDG 13 Climate Action
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Collaborations and top research areas from the last five years
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An energy-saving glasshouse film reduced light, but elevated CO2 could not fully mitigate light-related yield losses in capsicum
Zhao, C., Chavan, S., Vandegeer, R. K., Zhou, M., Cazzonelli, C. I., Chen, Z. H. & Tissue, D. T., Jun 2025, In: Scientia Horticulturae. 348, 11 p., 114215.Research output: Contribution to journal › Article › peer-review
Open AccessFile34 Downloads (Pure) -
Optimal energy-efficient shade screen and ventilation control settings for a greenhouse covered with light-altering films
Chavan, S. G., Samaranayake, P., Lan, Y. C., Maier, C., Liang, W., Cazzonelli, C. I., Chen, Z. H. & Tissue, D. T., 2025, In: Frontiers in Energy Research. 13, 1515479.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Plant silicon defence disrupts cryptic colouration in an insect herbivore by restricting carotenoid sequestration into the haemolymph
Islam, T., Anwar, S., Cazzonelli, C. I., Moore, B. D. & Johnson, S. N., Dec 2025, In: Physiological Entomology. 50, 4, p. 315-324 10 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Plastid-mediated feedback regulation of Arabidopsis LYCOPENE EPSILON CYCLASE is modulated by the promoter and a 5′UTR structural variant harbouring a conserved IRES
Alagoz, Y., Nayak, J. J., Aryal, R., Watkins, J. L., Holland, S., Tissue, D. T., Pogson, B. J. & Cazzonelli, C. I., Nov 2025, In: BMC Biology. 23, 1, 27 p., 334.Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Downloads (Pure) -
Sonic-induced cellular vibrations unzip intertwined anther cone trichomes to trigger floral self-pollination and boost tomato fruit size
Anwar, S., Happy, Dingley, A., Vinoth, T., Liang, W., Sindel, B. M., George, L., Wang, C. H. & Cazzonelli, C. I., 1 Jun 2025, In: Horticulture Research. 12, 6, 14 p., uhaf053.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)17 Downloads (Pure)
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Light-mediated regulation of carotenoids that enable photoprotection to boost crop performance
Cazzonelli, C. (PI)
1/01/25 → 1/07/26
Project: Research
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Glasshouse Films
Tissue, D. (PI), Ghannoum, O. (Investigator), Cazzonelli, C. (Investigator), Sharwood, R. (Investigator), Lan, Y.-C. (Investigator), Bose, J. (Investigator) & Raihan, H. U. Z. (Scholarship Recipient)
Western Sydney University, RMIT University, Future Food Systems Limited CRC, Innofocus Photonics Technology Pty Ltd
25/10/22 → 30/11/28
Project: Research
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Future Food Systems [Via University of New South Wales]
Anderson, I. (PI), Tissue, D. (Investigator), Ghannoum, O. (Investigator), Cazzonelli, C. (Investigator), Low, M. (Investigator), Li, C. G. (Investigator), Cook, J. (Investigator), Simson, F. (Investigator), Eyre, D. (Investigator), Gibson, I. (Investigator), Baker, D. (Investigator), Kornfeld, B. (Investigator) & Nair, S. (Investigator)
Department of Industry, Science and Resources (CRC)
30/06/19 → 1/06/29
Project: Research
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Smart Glass film impacts on energy use and productivity in greenhouse lettuce
Tissue, D. (PI), Chen, Z. (Investigator), Ghannoum, O. (Investigator), Cazzonelli, C. (Investigator), Sharwood, R. (Investigator) & He, X. (Scholarship Recipient)
Future Food Systems Limited CRC
28/02/21 → 30/06/22
Project: Research
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Advancing a potential acoustic-induced pollination solution for protected cropping
Cazzonelli, C. (PI) & Anwar, S. (Scholarship Recipient)
Future Food Systems Limited CRC
25/01/21 → 30/09/21
Project: Research
Datasets
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Elevated atmospheric CO2 and silicon antagonistically regulate anti-herbivore phytohormone and defence gene expression levels in wheat
Biru, F., Jwalit, N., Waterman, J., Cazzonelli, C., Elbaum, R. & Johnson, S., Mendeley Data, 24 Oct 2024
DOI: 10.17632/hnjs4yw5w6.1, https://data.mendeley.com/datasets/hnjs4yw5w6
Dataset
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Response of eggplant growth, photosynthesis, yield and fruit quality to Control and Smart Glass treatments in a glasshouse facility located at Western Sydney University during a 2 year period (2018-2019)
Chavan, S., Maier, C., Alagoz, Y., Filipe, J., Warren, C., Cazzonelli, C., Chen, Z., Ghannoum, O. & Tissue, D., Mendeley Data, 12 Feb 2020
DOI: 10.17632/h225w9kvmr.1, https://data.mendeley.com/datasets/h225w9kvmr
Dataset
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Short-term exposure to silicon rapidly enhances plant resistance to herbivory
Waterman, J. M., Cibils Stewart, X., Cazzonelli, C., Hartley, S. & Johnson, S., Dryad, 7 Jun 2021
DOI: 10.1002/ECY.3438, https://doi.org/10.1002/ECY.3438
Dataset
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Short-term resistance that persists: Rapidly induced silicon anti-herbivore defence affects carbon-based plant defences
Waterman, J. M., Hall, C., Mikhael, M., Cazzonelli, C., Hartley, S. & Johnson, S., Dryad, 6 Oct 2020
DOI: 10.5061/dryad.wh70rxwkz, https://doi.org/10.5061/dryad.wh70rxwkz
Dataset
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Contrasting impacts of herbivore-induction and elevated atmospheric CO2 on silicon defences and consequences for subsequent herbivores
Biru, F., Cazzonelli, C., Elbaum, R. & Johnson, S., Mendeley Data, 30 Jan 2022
DOI: 10.17632/n57vftd353.1, https://data.mendeley.com/datasets/n57vftd353
Dataset
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MDPI (Journal)
Cazzonelli, C. (Editorial Board Member)
1 Jan 2021Activity: Peer-review and Editorial Work › Editorial work
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Australian Society of Horticultural Science (Event)
Cazzonelli, C. (Other)
1 Jan 2018 → …Activity: Membership › Society
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Biological and Radiation Safety Committee (Event)
Cazzonelli, C. (Member)
1 Jan 2017 → …Activity: Membership › Committee
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Next Generation Sequencing Committee (Event)
Cazzonelli, C. (Member)
1 Jan 2015 → …Activity: Membership › Committee
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International Society of Carotenoids (Event)
Cazzonelli, C. (Other)
1 Jan 2014 → …Activity: Membership › Society
Press/Media
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From darkness to light: New findings unravel how plants control energy generation
1/03/20
1 item of Media coverage
Press/Media
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