Project description of our students

Edward Asare

Improving chickpea productivity by enhancing resistance to soil acidity 

Chickpea is an important legume crop, grown in rotation with cereals and offers health and nutritional benefits. However, soil acidity poses a considerable challenge to its production. In acid soils (pH 4.5-5.0), proton toxicity can inhibit root growth, which impairs function and, eventually, decreases productivity in chickpea. There is limited genetic variation for acid soil tolerance, as most of the commercial cultivars of chickpea are highly sensitive. In Australia, there is a growing interest in expanding chickpea cultivation to Southern New South Wales and Western Australia, particularly due to the scarcity of non-cereal break crop alternatives. Incorporating chickpea to the crop rotation program has several merits, including increased soil fertility by fixing considerable amounts of atmospheric nitrogen into the soil, which benefits the subsequent crop. It also helps to mitigate diseases and pest infestations associated with monocropping. 

Notwithstanding, the predominance of soil acidity in these regions constitutes a significant obstacle. To address this issue, we are harnessing the genetic variation present in wild relatives of chickpea to develop acid-soil-resistant germplasm. For genetic analysis, a panel comprising 308 Cicer recticulatum and Cicer echinospermum accessions will be phenotyped for acidity tolerance. Assessments on root growth parameters will be made. Leaf samples from each genotype from the panel will be sent for DNA isolation and will be sequenced using genotyping-by- sequencing approach. The phenotypic data and high-confidence SNPs will be integrated for genetic analyses for identification of candidate genes associated with acidity tolerance. Functional studies will be carried out to confirm the role of the candidate genes in acidity tolerance.  Once the genes have been confirmed to control acidity tolerance, a breeding program will be established to develop chickpea varieties that are better adapted to acidic soils, thereby increasing productivity when coupled with the appropriate management practices. 

Paolo Balahadia

Elucidating the role of plasmodesmata regulation in wheat immunity

Paolo is a plant molecular biologist and a first-year PhD candidate at the Australian National University (ANU). With a decade of experience in rice research at the International Rice Research Institute (IRRI), he has contributed to major initiatives in plant biotechnology. He began his career at the C4 Rice Center before transitioning to the Host Plant Resistance and Plant Pathology group.

His expertise spans CRISPR-based gene editing, molecular breeding, and plant transformation. Paolo earned his M.S. in Molecular Biology and Biotechnology from the University of the Philippines Los Baños, where he investigated glycine decarboxylase complex P-protein silencing in rice mesophyll cells.

Before starting his PhD, Paolo played a key role in genome editing initiatives at IRRI, leading the first CRISPR/Cas9 field trial in the Philippines to develop bacterial blight-resistant rice. He also pioneered the development of PRIME-edited plants to validate resistance-associated SNPs.

Beyond research, Paolo is actively involved in training and capacity-building efforts. He has facilitated workshops on gene editing and plant breeding innovations, collaborating with institutions such as the Innovative Genomics Institute and the University of the Philippines Los Baños. His technical expertise includes plant tissue culture, CRISPR construct design, and biosafety compliance.

At ANU, Paolo is investigating how fungal pathogens of wheat utilize plasmodesmata during infection, aiming to uncover novel genetic strategies to enhance plant resilience. He is conducting his research under the mentorship of Dr. Florence Danila, Prof. John Rathjen, and Prof. Peter Solomon.

Paolo is also delighted to be part of the Future Crops Training Centre, particularly its wheat transformation initiatives. He looks forward to expanding his knowledge on improving Australian crops while sharing his expertise in plant genetic engineering with the center.

Ciara Danes

Detection of DNA insertions in SDN-1 plants

Gene editing has the potential to address many of the challenges facing modern agriculture, from enhancing drought tolerance and disease resistance to increasing crop yields. However, the commercialisation of gene-edited crops in Australia is a complex process where developers must meet strict regulatory requirements that are often time-consuming, labour-intensive, and expensive. 

My project aims to develop a streamlined and cost-effective method for accurately genotyping genome-edited plants. The focus of this is to improve the commercial accessibility of gene editing technologies for plant breeders. The approach will involve a computationally efficient analysis pipeline designed to identify shared sequence similarity between transformation plasmids used during gene editing and the crop’s full genome. 

By simplifying the genotyping process, this project will help reduce regulatory bottlenecks, lower development costs, and ultimately accelerate the adoption of gene-edited crops in Australian agriculture. 

Lucy Darragh

Framing the Future Harvest: Dynamics and Discourse in Agricultural Biotechnology 

Biotechnology has long promised to transform our food and farming systems. Yet since the introduction of the of the first genetically modified crops, it has faced enduring criticism. The complex interplay between the technical advantages of biotechnology and its broader social, ethical, environmental, agronomic, and political contexts continues to challenge both the natural sciences and the humanities and social sciences alike. 

There is a substantial body of research that seeks to explain or justify the support for, opposition to, or, more commonly, ‘acceptance’ of various biotechnologies based on public perceptions and attitudes. This emphasis, combined with the tendency to prioritise correcting misconceptions and deflecting concerns through formal risk assessments, has constrained broader discussion. It has also reinforced widely criticised ‘deficit model’ approaches to science communication – approaches that have made little progress in opening up discussion, improving the tractability of debate, advancing policy resolution, or achieving the outcomes they claim to be able to deliver. Currently underexplored are the insights that emerge from a deeper consideration of the nuanced dynamics within research, development and innovation ecosystems, and how they shape the development of biotechnology for agriculture and food production.   

My project explores these dynamics through the lens of Framing Theory. In this context, ‘framing’ refers to how technologies are represented and understood in scientific discourse, and how these representations influence problem definitions, policy decisions, and visions for the future of agrifood systems. I am focusing on how different actors ‘frame’ (represent) biotechnology (including both traditional and emerging approaches such as genetic engineering, bioengineering, synthetic biology and gene editing). This involves investigating how these frames emerge, how they shape knowledge and discourse, and how they contribute to our understanding of biotechnology’s broader implications.  

My aim is to contribute to broader interdisciplinary understanding and discussion of the implications both for and because of biotechnology, and to shift the conversation beyond adversarial debate toward more meaningful dialogue that addresses both the science and the complex realities in which biotechnology is developed and used (or not).   

Since 2023, I have collaborated with ANU-based astrophysicist, Dr Brad Tucker on the development of an AI-driven (machine learning) model to help researchers explore and synthesise data in new ways. In 2025, I am conducting interviews and ethnographic research with individuals working across biotechnology research and development. 

Piyumal Demotte

Machine Learning for epistatic detection and crop phenotype prediction 

Crop breeders now have access to massive, low-cost genotype datasets and machine learning can uncover subtle patterns linking these genetic markers to agronomic traits, but most current prediction models treat genetic markers as independent, overlooking the epistatic interactions that often control yield, stress tolerance, and quality, therefore this project builds a machine-learning pipeline that engineers and selects epistatic features from whole-genome data to deliver more accurate, biologically informed phenotype predictions for modern crop-improvement programs. 

Riley Furbank

Riley graduated from ANU in 2025 with a Bachelor of Philosophy (science) after completing his Honours year with the centre in the lab of Kai Chan. Here, he studied how the specialised chloroplast biochemistries of plants performing heat tolerant C4 photosynthesis intersect with specialisations in retrograde signalling, employing cell type-specific transcriptomics, metabolomics, and physiological measurements to do so. Riley is passionate about plant molecular and cell biology and is continuing his research journey through a PhD in the Chan lab. Outside of research, Riley loves to cook and is a huge sports fan, never missing basketball, tennis, or NFL games.

Audrey Henry

A synergistic Indigenous Knowledges approach to Responsible and Inclusive Innovation in crop science research practice 

This research is a collaborative exploration of conventional and cultural farming practices at the Bundjalung owned Namabunda Farm, set against the backdrop of gathering a Bundjalung perspective on potential planting of genetically modified and/or gene edited grain crops in northern NSW. By conducting ancillary workshops to gather insights from grain growers in the region, the research also seeks to bring together perspectives from these groups as to the role of genetic science in Australia’s agricultural future.  

This research seeks to exemplify and advocate for how First Nations and community leadership in research can improve the social and economic sustainability and equity of innovations related to farming and crop science in Australia. 

In order to focus on an iterative and collaborative approach to research which foregrounds Bundjalung perspectives, the yarning method and Indigenous Storywork methodology will be used to gather these insights. Yarns with the Bundjalung community focus on potential benefits and/or draw-backs of growing GM crops on Country as they see them, as well as expectations for how agriculture and food science more generally could equitably collaborate with First Nations people in this region. 

Michail Sergeev Ivanov

The Island Mentality of a Tall Poppy: Toward Coexistence, Confidence and Cooperation in the Regulation of Australia’s Genetically Modified Crops 

This research project will examine the regulation of genetically modified (‘GM’) and genome edited crops in Australia and its associated social issues. When regulation is referred to, it encompasses all instruments which guide conduct (including: laws, policies and codes of conduct). 
Grounded in the context of Marsh v Baxter – Australia’s only reported case concerning GM crop “contamination” – I seek to consider how the coexistence of GM and non-GM crops is currently regulated and whether there is scope for improvement.  

By speaking to interested persons, I intend to understand their values and interests (ideological, economic or otherwise) and consider how they might be better represented in regulation, so that the interests of all are, to a greater extent, catered to across the board. 

My work involves semi-structured interviews with interested persons (otherwise referred to as “stakeholders”). In addition to my literary output, I am making a documentary film to show not only the innovations in this area, but the values of all interested persons, especially those of Australia’s growers. 

Alex Jose

Improving chickpea productivity by enhancing nodulation under acidic and low N conditions

Chickpea is Australia’s most significant pulse crop by value and is currently the critical break crop for cereal production in the northern grain-growing region of Australia. There is growing interest in expanding the area sown to chickpea in other regions, particularly where there are limited non-cereal break crop options such as Western Australia and southern New South Wales. In these areas, chickpea production is limited by the prevalence of acidic soils that significantly reduce crop growth and yield potential.

While improving productivity of chickpea in acid soils is one direct measure to improve yield, it needs to be coordinated with the ability of the plants to interact with their nitrogen-fixing symbionts, a known limitation in acid soils. Reduced nodulation in acid soils is due both to the reduced competitiveness, attachment and nod factor production of rhizobia in acid soils, as well as potentially the changes in root exudation, resource allocation and stress responses in the plant that could interfere with nodulation.

The objective of this project is to increase chickpea nitrogen fixation and soil N legacy in acid soils by understanding the major factors restricting chickpea nodulation at low pH and enhancing tolerance to acid soils through selection and directed evolution of rhizobia and through genetic engineering of chickpea.

Benjamin Suleman Kurya

Use of gene editing to introduce agronomically desirable traits in barley 

In Australia, poor soil fertility and weed infestation are major yield limiting factors in barley production costing farmers a combine value of more than 250 million annually. A cost efficient and environmentally smart solution is to use gene technology (gene editing) to introduce smart barley cultivars that can survive with less fertilizer and tolerate herbicides application to complement zero-till system. 

Gene editing is a powerful technique that introduces precise changes in an organism’s genome, offering significant savings in time, cost and effort compared to conventional breeding that introduces random changes which is tedious and time-consuming. Organisms generated through some gene editing process are classified as transgenic. However, certain gene editing approaches can produce changes same as conventional breeding and are therefore considered non-transgenic. An example of such techniques is the site directed nuclease 1 (SDN1) gene editing technique. My PhD research uses SDN1 method to precisely modify two important genes in barley, aiming to enhance herbicide tolerance and nitrogen use efficiency in the plant.  

Herbicide tolerant refers to the ability of a plant to withstand the application of non-selective herbicide such as glyphosate with no damage. To introduce herbicide tolerant in barley using SDN1 gene editing approach, I designed and synthesised guide RNAs targeting specific sites within the Acetyl CoA Carboxylase (ACCase) gene, the known site of action for group 1 herbicide. The gene editing construct was delivered into immature barley embryos through an Agrobacterium mediated transformation method. Currently, the embryos are regenerating leaves in the growth chamber before being latter transferred to the glasshouse. The next step will involve validating the regenerated plants for herbicide tolerant in the glasshouse and the field.  

Nitrogen use efficiency (NUE) is the ability of a plant to utilise available nitrogen efficiently or better. This part of my research aimed at assessing the performance of gene-edited barley lines previously modified for NUE capabilities. The target of this modification is the strigolactone (SL) gene. The gene edited SL barley plant is the first of its kind in barley and the world at large. To assess the potential of this plants, I grow them along with the un-edited barley plant under low and high nitrogen soils in the glasshouse. Results show that the gene edited plants are able to tolerate poor soil conditions better than the un-edited barley plant. This suggest that the edited plants have improved nitrogen use efficiency compared to the un-edited barley plants under low nitrogen soils. Furthermore, I tested the gene expression of both the gene edited and un-edited plants through RNA sequencing. The preliminary results suggest that the gene edited plant have elevated levels of genes that are responsible for utilising nitrogen compared to the un-edited barley plants. The next step in this objective would be to test the performance of these edited plants in field condition to assess their real-world potential. 

Reducing fertilizer use can help the environment and also reduce farmers cost. Herbicide tolerant crops can complement the implementation of the zero-tillage system in Australia. All together my PhD research is aiming to deliver smart barley cultivars that can tolerate poor soil conditions and herbicide application. 

Xiaoce Mary Ma

Improved yield and harvestability in Canola by reducing pod shatter related losses 

Mary, who comes from China, earned her Bachelor and Master degrees in Biotechnology at ANU. She is now undertaking a PhD in the ARC Training Centre for Future Crop Development at ANU, under the supervision of Dr. Julian Greenwood. She is also partnering with NSW DPIRD.  

Mary’s project aims to address the critical agricultural challenge of canola (B. napus) production called pod shatter. Pod shatter is a natural mechanism for canola to disperse seeds but can cause severe seed loss during canola harvest. 

To mitigate this issue, the project aims to identify and characterize the genes expressed during pod development that influence pod shatter susceptibility. By comparing pods with varying shatter levels—examining both how pod looks like and gene expression patterns—we aim to pinpoint differentially expressed genes that contribute to pod shatter. This project also aims to investigate the function of key genetic factors regulating pod shatter through the cutting-edge genome editing technique CRISPR/Cas9 and base editing. 

This integrated strategy combines observations of plant traits, gene expression pattern, and other biological insights to identify reliable indicators and breeding methods, ultimately leading to canola varieties that are more resistant to pod shatter.  

Ultimately, the findings will contribute to sustainable agricultural practices and global food security by reducing seed loss and improving harvestability. 

Muhammad Arslan Mahmood

Genomic interventions to combat blackleg disease in canola

Arslan joined the Training Centre in 2023 as a PhD student after completing his B.Sc. in Agriculture at the Islamia University of Bahawalpur (IUB) and his M.Phil. in Biotechnology at the Pakistan Institute for Engineering and Applied Sciences (PIEAS), Pakistan. During his undergraduate and graduate studies, Arslan received formal training in microbiology and biotechnology which sparked his curiosity about microbial studies. 

At the Training Centre, Arslan’s work focuses on improving canola’s disease resistance to help it thrive under stressful situations. The constant microbial pathogens present in an environment are a significant challenge for plant growth and productivity worldwide and Arslan believes that biotechnological interventions and gene-editing technologies are valuable tools for addressing these challenges. 

Specifically, Arslan investigates the role of canola genes in the infection process initiated by the blackleg pathogen (Leptosphaeria maculans) and by knocking out these genes, what will be the impact on canola’s growth and immunity. Previously reported studies in wheat, barley, tomato and citrus have shown evidence that suppressing such genes could provide effective and broad-spectrum disease resistance against fungal and bacterial pathogens.  

Previously reported studies in wheat, barley, tomato and citrus have shown evidence that suppressing such genes could provide effective and broad-spectrum disease resistance against fungal and bacterial pathogens. Manipulation of genes can be carried out by different genome editing technologies including CRISPR-Cas9 which can disrupt genes efficiently. Based on the previous examples, I adopted a similar approach. This fundamental research can be applied to engineer canola plant genes to minimise yield losses attributed to blackleg disease.   

Manipulation of genes can be carried out by different genome editing technologies including CRISPR-Cas9 which can disrupt genes efficiently. Based on the previous examples, I adopted similar approach  to engineer canola  genes to minimise yield losses attributed to blackleg disease. 

Sadia Majeed

Unlocking the Hidden Power of Photosynthesis in Canola 

Canola is one of Australia’s most important crops, contributing to the food industry, farm income, and the national economy. Like all plants, canola depends on photosynthesis, the process of converting sunlight into energy, for growth and seed production. And improving photosynthesis is seen as a promising way to boost crop yields without using more land or resources. 

But most traditional breeding programs focus on traits like yield or disease resistance and often overlook how much potential lies in plant physiology, especially photosynthesis. While leaves are known to be the main site of photosynthesis, there’s natural variation in how efficiently different canola varieties perform this process. In addition, canola pods also photosynthesise and may contribute directly to seed filling and oil yield at a very critical period of seed filling when there is no leaf available to support seed growth that determines yield. 

Therefore, my PhD research is exploring both the natural variation in leaf photosynthesis and the photosynthetic contribution of pods across a range of canola varieties. I’m using tools like gas exchange and fluorescence to measure photosynthetic performance, and Phenospex technology to track growth curves and biomass development non-destructively over time. 

In addition to studying natural variation, I’m also working with three transgenic canola lines, Rieske, PIP, and PGLP1, which have been engineered to improve different parts of the photosynthesis pathway. By comparing these lines with wild-type plants, I aim to understand whether boosting photosynthesis through genetic modification can lead to better growth and yield. 

By combining physiology, genetics, and cutting-edge phenotyping tools, this project supports the Future Crops Centre’s mission to deliver resilient, high-performing crops ready to meet future challenges. 

Ebtihal Mohamed

Investigation of the genetic diversity of seed oil traits in carinata  

There is great interest in developing carinata as a cover crop and producing biofuel sustainably from this species. Currently, carinata is an under-studied crop and there are only a hand full of publications describing the seed oil of this species and attempts to modify it. This project will focus on the seed oil of B. carinata and important traits.

Asma Zia Muhammad Hanif

Tiny tech, robust harvest: Developing nanotechnology enabled CRISPR gene editing in Chickpea

Australia is biggest exporter of chickpea, a globally significant legume. The development of sustainable crop varieties is crucial for global food security. But this development is hindered by various hurdles in a typical gene editing pathway which includes laborious tissue culture and prolonged screening times for getting a transgene free seed. 

 A cutting-edge approach, nanotechnology-enabled DNA-free gene editing, offers a precise and efficient method to improve crops such as chickpea without integrating foreign genetic material which are hard to gene-edit and regenerate by traditional methods. 

At the core of this innovation is gene editing technology, primarily utilizing the CRISPR-Cas9 system. This system acts as a highly specific molecular tool, capable of making targeted modifications to a plant’s inherent genetic code. Distinct from conventional genetic modification (GM), which often involves introducing genes from different species, DNA-free gene editing directly delivers the editing components (e.g., Cas9 protein and guide RNA). This method prevents the stable integration of exogenous DNA into the plant’s genome, potentially offering a more streamlined regulatory pathway and addressing concerns related to transgenic organisms. 

The critical role of nanotechnology in this process lies in its ability to overcome the delivery challenge. Plant cell walls pose a formidable barrier to the direct uptake of gene-editing precursors. Nanoparticles, designed as incredibly small delivery vehicles (e.g., carbon nanoparticles, lipid nanoparticles), are engineered to efficiently traverse these cellular defences. They encapsulate, compact and protect the big gene-editing machinery, ensuring its direct and precise delivery to the target sites within the plant cell. This feature of nanoparticles has been tested in wheat and tomato so far. 

By integrating the specificity of gene editing with the efficient delivery capabilities of nanotechnology, my project represents a significant step forward in developing DNA free chickpea in less time as compared to conventional gene editing methods and can help develop new chickpea varieties with desirable traits such as enhanced disease resistance, improved abiotic stress tolerance (e.g., drought, heat), increased yield, and augmented nutritional profiles. 

Olalekan Musa Amoo

Developing Novel Herbicide-Tolerant Wheat Cultivars Through Genome Editing and EMS Mutagenesis 

Global crop production is threatened by weeds, which have caused a 34% reduction in yield worldwide. To solve this problem, growers use herbicides to control weeds. The continued use of herbicides with similar modes of action has caused the rapid evolution of herbicide-resistant weeds. Research has revealed the molecular basis of these effective resistance strategies.  

Wheat is a staple crop grown globally as a source of calories. Due to the complexity of the wheat genome, it has been challenging to develop herbicide-resistant varieties in wheat through conventional breeding. Our project aims to equip wheat with genetic resilience by translating herbicide resistance mechanisms from resistant weeds to wheat. CRISPR/Cas9 gene editing technology will be used to induce precise mutations in wheat genes, similar to the target site resistance mechanisms observed in resistant weeds. In parallel, we will characterise a mutant population of wheat for tolerance to selected herbicides. We will then stack these approaches to achieve mutations across sub-genomes, leading to more effective herbicide tolerance. The outcome of this project will help diversify herbicide options, enhance integrated weed management strategies, and preserve wheat yield, which is crucial for sustainable agriculture amidst rising global food demands. 

Chairunisa (Nyssa)

Genetic regulation of peduncle growth in barley 

As the second most-produced cereal crop in Australia, barley is a critical part of Australian agriculture. Barley yield is threatened by several architectural weaknesses, including head loss, which is breakage of the barley stem (peduncle) that supports the spike. Climate change increases the risk of head loss by exacerbating environmental conditions such as extreme temperature and high winds. One recorded event of head loss reduced yield by ~50% in paddocks of barley on the Eyre Peninsula, South Australia. Windrowing and the use of plant growth regulators can help mitigate head loss. However, these management strategies are not always logistically and economically viable. Although cultivar choice is available to limit head loss, growers’ decisions are influenced by input costs and specific features that suit their system, e.g. good early vigour, better weed control, and high yield. New barley cultivars need to be developed that combine these favourable features with enhanced head loss resistance through genetic improvements. In this project, genes contributing to barley peduncle growth will be identified by genome wide association studies (GWAS) and by analysing RNA sequencing results. Gene editing will be employed to modify the barley peduncle, potentially enabling better head retention in environmental conditions conducive to head loss. 

Samuel James Nix

Elucidating Cyclic Electron Flow to Improve Photosynthesis in C₄ Crops 

Light drives plant growth, but in the field, it’s constantly changing. These fluctuations can stress plants, especially during transitions from shade to full sun. To avoid damage, plants rely on photoprotective processes like non-photochemical quenching (NPQ) and cyclic electron flow (CEF). My research focuses on improving CEF, a promising but often overlooked way to boost photosynthesis in C₄ crops. 

I use gene editing, proteomics, and plant physiology to investigate how different versions of the CEF protein PGRL1 function in a C₄ context. Early in my analysis of grass genomes, I found something unexpected: grasses like maize, rice, and sorghum all have two copies of PGRL1. One version, PGRL1α, is conserved across the plant kingdom. The other, PGRL1β, is unique to grasses and appears to offer distinct advantages. 

Proteomic data show that in C₄ grasses like maize and sorghum, PGRL1α is enriched in mesophyll cells, where CO₂ is first fixed, while PGRL1β is enriched in bundle sheath cells, where sugars are synthesized. This suggests the two forms may have specialized roles in energy production and metabolic balance across cell types. 

Physiological analysis of cas9 generated pgrl1α and pgrl1β mutants reveals that PGRL1β activates within seconds of a sudden increase in light, rapidly generating proton motive force and triggering NPQ and CEF. In contrast, PGRL1α responds more slowly, taking one to two minutes to turn on. This difference in timing may help grasses respond more effectively to rapid light fluctuations, an ability that likely contributed to their dominance in many ecosystems and their role as key food crops. 

By understanding and tuning these responses, we may be able to make photosynthesis more efficient in C₄ crops and potentially apply these insights to non-grass species like canola. 

Jamie Piroe

Collaborative Knowledge Production and Understanding for Responsible Innovation in Gene Technologies

Jamie Piroe is a PhD researcher at the ARC Training Centre for Future Crops Development, based at the Australian National Centre for the Public Awareness of Science. Her research explores the understanding of and engagement with genetic technologies among different stakeholders, including academia, industry, and the general public. One of the main aspects of her research is examining alignment in understanding and vision, and using this to co-produce future scenarios and narratives about the role of genetic technologies in crop development, particularly in the context of food system transformation in Australia. 

Zuzana Plšková

Enhancing wheat yield, photosynthesis and resilience via altering SAL1 function

Australia is one of the world’s largest grain exporters, with wheat and barley production worth $17.2 billion in 2022-2023. However, prolonged droughts driven by climate change present a significant threat to crop yields, compromising Australia’s economic stability and export capabilities. Developing wheat and barley varieties that maintain high yields under both optimal and water-limited conditions is crucial for securing future grain production.  

Wheat is a challenging crop to genetically improve due to its large, complex genome. There is a trade-off between grain yield and stress resilience, where improving one decreases the other, and very few genes could potentially improve both. My research focuses on optimizing that trade-off by targeting a gene called SAL1. In my project, I will analyse the effects of SAL1 mutations in wheat and see how they impact yield and stress resilience, investigate SAL1 localization, and further explore its role in cellular metabolism. Additionally, I will target SAL1 in barley to explore how its function compares across cereals. 

By evaluating results from both crops, my research could open the door for targeting other gene families in other crops for similar improvements. Ultimately, these findings will contribute to the development of new elite varieties, while ensuring practical applications that benefit breeders and growers alike. 

Reshma Roy

 Unlocking the Potential of Brassica carinata – A Super Crop for the Future  

Brassica carinata is a promising crop with multiple benefits—it is highly adaptable, resistant to pests, and can be used for biofuels, cover cropping, and improving soil health. Scientists and farmers are interested in its potential because it can thrive in challenging environments and support sustainable agriculture. Research has already shown that it has superior environmental resilience compared to other Brassica species.  

One major problem limits its widespread adoption: it flowers and matures too late. This makes it difficult to fit into farming cycles and reduces its efficiency as a rotational crop or biofuel source. Additionally, genetic transformation methods for Brassica carinata are still inefficient, making it challenging to modify the crop for better traits.  

My research aims to accelerate flowering in Brassica carinata using CRISPR/Cas9 gene editing to modify the Short Vegetative Phase (SVP) gene, which controls flowering time. By making precise genetic changes, I hope to develop early flowering varieties that are better suited for agriculture and industry. I am also optimizing tissue culture and transformation techniques to improve gene editing success. These advancements could make Brassica carinata a more viable and widely adopted crop for sustainable farming and biofuel production.  

Why Does Flowering Time Matter?  

Flowering time is a crucial trait in agriculture. If a plant flowers too late, it may not fit well into farming schedules, leading to lower yields or competition with main crops. My research aims to develop Brassica carinata varieties that flower earlier, making them more suitable as cover crops and for biofuel production.  

How Am I Doing This?  

  1. Studying Flowering Behaviour I analyse how different environmental factors, such as day length (photoperiod) and cold exposure (vernalization), affect flowering time in Brassica carinata.  
  1. By studying 124 different varieties, I identify naturally early flowering plants that could be used in future breeding programs.  
  • Gene Editing for Faster Flowering I use CRISPR/Cas9, a cutting-edge gene-editing technology, to modify a key gene called SVP (Short Vegetative Phase), which delays flowering.  
  • By “turning off” this gene, I aim to create plants that flower earlier without reducing their yield or adaptability.  
  • Developing Efficient Genetic Transformation Methods Since gene editing requires efficient plant regeneration, I work on optimizing tissue culture techniques to improve the success rate of genetically modified plants.  

Why Is This Important?  

  • Better Crops for Farmers: Early flowering Brassica carinata can be grown in rotation with major food crops, improving soil health and reducing the need for chemical fertilizers.  
  • A Sustainable Biofuel Source: The oil-rich seeds can be used for biofuel, reducing reliance on fossil fuels.  
  • Environmental Benefits: The plant is resilient to climate change, can grow in poor soils, and helps with soil conservation.  

By combining genetics, biotechnology, and traditional breeding, my research contributes to making Brassica carinata a more viable and sustainable crop for the future. 

Alex Seward

Establish the role of HKT in driving crop salinity tolerance and yield in a water limited environment

Soil salinity is a significant abiotic stress that negatively affects global crop production in both irrigated and rainfed regions. More than 50% of the Western Australian wheat belt is affected by dryland salinity, causing agricultural losses of >$500 million per annum in WA alone, and it is estimated that salinity results in losses of $1.3 billion yearly for the Australian economy. It is projected that by 2050 almost 50% of all arable land will be affected by salinity, leading to severe yield loss and threatening global food security. 

Bread wheat is one of the most widely cultivated cereal crops worldwide, and accounts for over 20% of global calories consumed. Whilst modern cultivars of bread wheat have been selected for their ability to limit sodium uptake from the soil, they are still considered a salt sensitive crop, and yield is severely reduced when grown in moderate-to-highly saline environments. Despite the vast majority of research focusing on further limiting the uptake of sodium from the soil, this has not led to the successful release of a bread wheat cultivar with improved salinity tolerance. It is therefore critical that attention shifts towards other principles of salt tolerance in order to alleviate the growing pressures of soil salinity. 

My project focuses on a recently discovered bread what landrace called Mocho de Espiga Branca, which lacks the ability to limit sodium uptake from the soil, and accumulates over 60-fold as much sodium as current elite varieties. Despite this high sodium accumulation, it seems to grow perfectly normally, with no detriment to biomass or yield. This discovery provides a new avenue into the realm of tissue tolerance, where wheat may be able to accumulate higher levels of sodium without the typical yield penalties seen in current elite cultivars. Discovering the underlying mechanisms behind the Mocho de Espiga Branca phenotype may allow us to unlock new pathways towards growing cereal crops in areas with higher salinity and lower water availability. 

Qiwei Shen

Novel Field-based Phenotyping Methods for Trait Evaluation 

Plant phenotyping involves the quantitative acquisition, modeling, and analysis of various detailed plant traits and serves as a pivotal tool in plant breeding programs (Yang et al. 2020). This process plays a key role in linking agronomically important phenotypes to the genetic determinants of trait expression, which is essential for identifying molecular markers and accelerating gene-based breeding improvement. This contributes to the development of germplasm that is resilient to abiotic and biotic stresses, such as drought, salinity, and diseases, while maintaining high crop performance and yield potential (Xiao et al. 2022, Krishna et al. 2023). Such efforts are crucial for ensuring global food security amidst climate change. Traditional phenotyping methods are often labor-intensive, time-consuming, and invasive, making them inadequate for efficient, high-throughput phenotyping of large populations of plant material, especially in field conditions (Tardieu et al. 2017). Those limitations have emerged as bottlenecks in breeding studies (Mir et al. 2019). Therefore, to address this “phenotypic bottleneck,” the development of field-based, high-throughput, and non-destructive phenotyping techniques has become a new focus. 

In this project, we aim to develop an in-field, high-throughput phenotyping pipeline using a modular ground vehicle system (farm-ng’s Amiga), equipped with 2D LiDAR, hyperspectral, RGB-D, GPS, and IMU sensors to accurately characterize a wide range of plant parameters under field conditions. Through this pipeline, we plan to reconstruct 3D multispectral crop point cloud models by exploring various fusion techniques, including early fusion, feature fusion, and late fusion, to identify the most effective approach. These models could encode structural, spectral, and textural information, enabling fine-scale assessment of detailed morphological and physiological parameters at both the individual and plot levels. Additionally, we will design algorithms to extract key phenotypic traits, including leaf area index, leaf angle distribution, biomass, canopy height/coverage, proportions of botanical components, and contents of chlorophyll, carotenoids, and water, from the fused model. These algorithms will leverage advanced deep learning, computer graphics, and computer vision techniques to ensure high precision in trait quantification. Ultimately, the performance of the developed platform and protocol for data collection and analysis will be evaluated through field experiments under various conditions. This evaluation will demonstrate its operational advantages in real-world settings compared to traditional phenotyping methods. 

The expected outcome of this project is a pipeline that enables accurate, reliable, objective, and high-throughput plant phenotyping under field conditions, either automatically or semi-automatically. This pipeline has the potential to enhance the precision and speed of quantifying crop growth and performance across both individual level and plot level, supporting the breeding programs. We believe it could serve as a tool for characterizing crop material under field conditions. By streamlining and accelerating crop material characterization, this pipeline can enhance the scalability of breeding programs and overcome bottlenecks in field phenotyping. 

Hiu Lam (Rita) Tam

Genome biology and virulence evolution of wheat stripe rust fungi 

Wheat stripe rust fungus (Puccinia striiformis f. sp. tritici) is a globally important fungal pathogen that threatens wheat production. While resistance breeding is effective, its durability is frequently challenged by the pathogen’s rapid evolution and exotic incursions that introduce novel virulence. Its ability to adapt is linked to a fungi-specific genome organisation known as dikaryotism, where each cell contains two haploid genomes housed in distinct nuclei. Dikaryotism enables the fungus to adopt diverse reproductive pathways to generate genetic diversity. Understanding how such organisation contributes to its evolutionary adaptive potential is crucial for improving pathogen surveillance. However, traditional short-read based genomic approaches often lack the resolution to capture full variation between these nuclei. To address this, my PhD research leverages long-read sequencing and multi-omics approaches to explore the genome biology and virulence evolution of this pathogen. The first part of my PhD explored how dikaryotism shapes key eukaryotic genome features, including notorious genomic “dark matter” often characterised by high repetitiveness, such as centromeres, transposable element hotspots and ribosomal DNA arrays. I also examined inter-nuclear genomic variations, allele-specific expression and DNA methylation profiles underlying genes potentially involved in host infections. A key finding was that allelic expression imbalances are frequent in secretome genes and are associated with gene-body methylation differences. This suggests that epigenetically mediated allele-specific expression may allow the pathogen to selectively silence recognised avirulence alleles to evade host immune recognition. Building on these findings, I am currently developing a phased pan-genome for wheat stripe rust fungus to capture genomic and gene content variation across global lineages, with the aim of improving our understanding of their evolutionary histories and informing lineage-specific molecular diagnostics. The outcomes of this research have the potential to contribute to more sustainable and cost-effective disease management strategies, and to support both academia and industry in addressing future biosecurity challenges. 

Amy Tristam

Amy has a strong interest in Plant Science after being mentored by the Byrt Lab during several research projects during her undergrad. As a result, she is beginning her Honours in the Byrt Lab and will be focusing on salt and water transport through mangrove aquaporin genes as novel salt tolerant strategies. Amy is grateful for the Honours Scholarship support and is excited to be part of the Training Centre this year. In her free time, Amy is an avid cyclist, swimmer, and bushwalker.

Hong Ting (Natalie) Tsang

Harnessing Synthetic Biology for Retrograde Signalling

Chloroplasts are essential organelles in plant stress signaling, particularly through retrograde pathways that communicate environmental changes to the nucleus. A key player in this process is hydrogen peroxide (H2O2), which can act as a rapid signaling molecule when spatially controlled. Despite the importance of these pathways, tools for precisely manipulating and monitoring signal origin, especially at the chloroplast, remain limited. 

Current approaches largely rely on native protein reporters or global treatments, which lack the spatial resolution and synthetic flexibility needed to separate or fine tune chloroplast-based signaling. In particular, there is a gap in tools that enable customizable localization of synthetic components to specific chloroplast subdomains. 

This project applies synthetic biology to address this limitation by first identifying and validating targeting sequences that direct proteins specifically to the chloroplast’s inner and outer envelopes. These sequences are then used to localize engineered protein constructs, including TIP1;1 variants, for modulating membrane-associated signaling. The project’s second phase involves constructing a synthetic retrograde signaling circuit that links chloroplast-localized sensors to nuclear gene expression. This framework enables the programmable control of plant stress responses, paving the way for future applications in biosensing and adaptive trait design. 

Rebeccah Tyrrell

Improving energy use efficiency and photosynthesis in wheat to boost yield

An emerging target of plant yield improvement is the re-channelling of energy away from other costly processes and into yield, termed ‘energy-use-efficiency’ (EUE). Our field trial data, part of the International Wheat Yield Partnership (IWYP), revealed new target genes involved in controlling key respiration processes negatively correlated with wheat yield. In my project, I aim to study the effects of these genes, and manipulate them for yield improvements. 

Current methods of manipulating gene expression are done by completely removing the function of a gene (‘knocking it out’) or enhancing its expression well above native levels (‘overexpressing it’), but these genes are important for plant function so it may be more beneficial to ‘tune’ down their expression instead of switching it off. To achieve this, I am studying how regulatory structures and sequences within the RNA can be used to more precisely ‘tune’ gene expression. So far, I have found short sequences in the RNA which can be used to produce measurable changes in expression in a high-throughput single-cell system. Next, I aim to characterise the newly discovered RNA sequence and conserved regions for their potential to regulate the expression of my target EUE genes. Better understanding these regulatory regions may offer new, more subtle ways of controlling gene expression in an environmentally responsive manner, that could lend themselves to applications towards plants with increased EUE and fitness. For example, a region may be used to more flexibly turn genes on/off in response to small changes in water availability or light. 

Another goal of my project is to develop a pipeline of testing EUE in plant cells using fluorescence activated cell sorting (FACS) and respiration measurements (using an Agilent SeaHorse XF Analyzer). It can take many months to produce a transgenic wheat plant or new breeding line to test genes linked to yield, but with single cells we may be able to measure the effects of up to 20 genes on respiratory traits at a time! 

Positive gene candidates and regulatory elements will be used to generate stable wheat transgenics that will be tested in field applications for yield in collaboration with my industry partner InterGrain. Uncovering these mechanisms and determining their regulatory potential will reveal new ways to regulate gene expression. By gaining a better understanding of these mechanisms, discovering which regions regulate what, and applying them effectively, smarter, more yield-stable germplasm may be developed. 

Tasman Uppal

After completing a double degree in biotechnology and science, Tasman is continuing his studies at ANU with an Honours year with the Centre. Tasman is extremely interested in anything surrounding genetic engineering and gene-biotechnologies with a special place in his heart for CRIPSR-cas9 genome editing. Tasman’s project revolves around knocking out flowering regulators in Brassica Carinata to decrease flowering times and make carinata more viable as a cover crop. This is for the purposes of creating / expanding the market for sustainable aviation fuels with minimal agricultural impact. Tasman looks forward to improving his knowledge and skillsets around gene editing and learning more about the relationship between research and industry. In his spare time (if he has any) Tasman enjoys learning more about sciences, philosophy and emerging technologies such as AI.

Ruonan Wang

Ruonan is interested in studying the gene function of wheat during her study at the Centre. Her PhD research work was based on multiomics techniques to analyse the physiological and molecular mechanisms of wheat response to phosphorus deficiency.

Christina Wenzl

Envisioning the Future of Foods: The Intersections of Sustainability, Gene Technologies and Consumer Food Values in Australia 

Australia’s high consumption of animal protein has been widely reviewed by scientists as ‘unsustainable.’ At the same time, there is growing academic and industrial interest in the role of using gene technologies in enhancing the ‘sustainability’ of food production systems. 

Yet, while ‘sustainability’ is a widely used term, it remains highly contested, with no universally accepted definition among scientists or publics. Additionally, little research exists on the attitudes of consumers who are reducing or avoiding animal protein regarding the use of gene technologies to develop crops used as plant-based protein sources. 

This research, therefore, examines: (a) the ‘sustainability’ claims made in the literature on using gene technologies to “enhance” crops, (b) how Australian consumers conceptualize and define ‘sustainability,’ (c) their attitudes toward the use of gene technologies to improve the ‘sustainability’ of crops used as plant-based protein sources, and (d) how reducing or avoiding animal protein influences these attitudes.” 

This research uses qualitative methodologies including focus groups with key community groups, and thematic analysis of key resources such as popular media and scholarly literature published in the field of plant sciences, agricultural biotechnology and related disciplines. 

Ava Wilkinson

Transforming Markets for Future Crop Technologies 

Unlocking the future of crop technology involves not only adapting to the market but actively shaping it. Market-shaping emerges as a viable strategy to transform the agricultural landscape and shape the future crop technologies market. Market-shaping refers to the intentional efforts by firms and other market actors to influence market structures, expectations, and practices, among other factors. Future crop technologies, which encompass genetic modification, gene editing, and other innovative technologies aimed at enhancing crop sustainability, require widespread change to gain acceptance and facilitate further market development. 

This research project aims to understand how managers, organisations, and other market actors, such as regulators, intentionally seek to influence or transform the market for future crop technologies. 

This research will systematically review the theoretical foundations underlying the market-shaping concept, proposing it as a theory. Furthermore, by collecting longitudinal data, it will investigate the evolution of developing, establishing, and implementing market-shaping strategies over time through interviews with managers across the agri-biotech industry. 

Russell Woodford

Russell is continuing his studies at the ANU through an Honours year with the Centre. Russell is passionate about all things plant science related, though his project will focus on studying the molecular mechanisms of C4 photosynthesis. Russell has recently joined the Centre under the supervision of Chief Investigator Prof Robert Furbank and is looking forward to getting to know everyone involved in the Centre.

Yiting Xie

Individual-Plant Level Flowering Prediction in Wheat and Canola Biotechnology Field Trials via Automated Machine Vision Approaches 

Accurate prediction of flowering time is a critical requirement in biotechnology field trials, where each genetically modified plant must be individually monitored to meet biosafety regulations. In countries such as Australia, researchers are required to forecast the onset of flowering at least 14 days in advance to allow for timely containment measures and prevent unintended gene flow. Flowering varies significantly among individual plants due to micro-environmental and genetic differences. To meet regulatory requirements, researchers must visually assess plant development through frequent manual inspections, typically conducted two to three times per week. This process is labour-intensive, prone to subjectivity, and difficult to scale across large trial sites. Manual inspections are one of the major contributors to the high operational cost of biotechnology field trials. These trials can cost between 600 and 1000 AUD per square metre due to licensing, inspection, and monitoring requirements, while conventional trials typically cost only 2 to 5 AUD per square metre.  

The research project introduces a fully automated, image-based system for predicting flowering at the individual plant level in wheat and canola. For wheat grown under warm-season conditions, hyperspectral imaging is used to detect subtle physiological signals at early developmental stages (e.g., Zadoks stages 37 to 41, from flag leaf visibility to booting) to support flowering time prediction. Under normal and cool growing conditions, RGB imagery combined with environmental data enables the detection of spike emergence for more accurate anthesis forecasting. These models achieve approximately 80% accuracy in individual-level flowering prediction. In contrast, canola exhibits more stable timing between the green bud stage and anthesis. Once a plant reaches the green bud stage (BBCH 51–55), flowering typically occurs within 14 to 21 days. The automated machine vision system targets this stage as a reliable morphological indicator for early anthesis prediction. Using high-resolution RGB imagery and advanced object detection algorithms, the model achieves up to 95% accuracy in detecting individual green buds under field conditions. 

This system offers a scalable, regulation-ready alternative to manual inspections. It reduces labour demands, improves the accuracy of flowering documentation, and lowers the cost of compliance in biotechnology field trials. The outcome supports more efficient deployment of GM crops and encourages the broader adoption of automated phenotyping technologies in agriculture. 

Rose Zhang

Exploring the role of aquaporins in chickpea (Cicer arietinum) drought resistance

Water is the most universally limiting determinant of crop yield in Australia and increasing rainfall extremes will pose a critical threat to future crop production. As the world’s largest exporter of chickpea, it is crucial for Australian growers to maintain and improve chickpea production under current and future drought conditions. To address this challenge, my PhD research harnesses emerging molecular approaches to enhance chickpea drought resistance beyond what has been possible through traditional breeding methods. My project is shaped by invaluable discussions with various industry bodies in the Australian agricultural space, where I have been inspired to address the barriers facing improved lab-to-field research translation in chickpea drought research. Namely, we lack realistic approaches for examining drought stress outside of the field (e.g., in laboratories). To build enduring tools for chickpea drought research, and for drought research more broadly, I’ve developed a robust method for realistically simulating Australian drought conditions in chickpea under glasshouse conditions. Using this method, I’m building a comprehensive drought-focused transcriptomic and proteomic resource for chickpea. Ultimately, this resource will facilitate the identification of key gene or protein targets for building greater drought resilience in this critical pulse crop. 

Yu-Wen (Cara) Huang

Investigating the Role of mTERF Proteins in Fertility Restoration in crops

Mitochondria are essential for energy metabolism and reproduction in plants, relying on nuclear-encoded proteins for proper function. Cytoplasmic male sterility (CMS) is a mitochondrially encoded trait which causes defects in pollen production, leading to plant sterility. The deleterious effects of CMS can be overcome by nuclear-encoded Restorer of fertility (Rf) genes which suppress the expression of CMS-causing genes and restore male fertility – a genetic system widely used in hybrid crop breeding. When available in a given crop, hybrid cultivars offer significant benefits, including higher and more stable yields and higher resistance to environmental stress.

Most Rf genes were found to belong to a clade within the pentatricopeptide repeat (PPR) gene family, known as Rf-like (RFL) genes. However, recent studies indicated that another group of proteins from the mitochondrial transcription termination factor (mTERF) family is also largely involved in recovery of fertility in cereal crops carrying CMS-causing genes. This study will investigate RFL-mTERF genes in wheat, barley and rye to uncover their mechanism of action, providing valuable insights for crop improvement and enhanced hybrid seed production.

This project will involve analysing wheat GM material generated by Limagrain.

SOCIALLY RESPONSIBLE GENETIC & FIELD TECHNOLOGIES FOR FUTURE CROPS

The ARC Training Centre for Accelerated Future Crops Development is funded by the Australian Research Council under its Industrial Transformation Training Hubs Program to run from 2022 to 2027.

It is a collaboration of universities, government research agencies and the Australian grains sector’s key stakeholders in training, R&D, social engagement, responsible innovation, breeding, marketing and delivery.

It also has international partners in gene-editing, SynBio, crop breeding, and, other partnerships for co-developing deep technologies to transform the agriculture industry and global food security.