Scientists at the Australian Research Council (ARC) ARC Centre of Excellence for Translational Photosynthesis (CoETP) have found that some plants have ten times more communication channels inside their leaves than other plants, which they think is a crucial factor in determining photosynthetic efficiency.
Photosynthesis is an essential biological process that depends on the activity of the enzyme Rubisco which catalyses carbon fixation. Rubisco is slow, inefficient and cannot accurately distinguish between CO2 and O2. ANU researchers have been trying to improve the efficiency of Rubisco in crop plants.
The investigations into carbon fixation and gas exchange by RSBS researchers were essential to the understanding of photosynthesis, and the development of new processes to increase the efficiency of the photosynthetic process in agriculture.
Legumes are an interesting plant to study due to their symbiotic relationship with nitrogen fixing bacteria called Rhizobia, which are housed within specialised root structures called nodules. The work of ANU researchers has been very important for our understanding of symbiosis, nodule formation and nitrogen fixation.
Carboxysomes are polyhedral protein micro-compartments in cyanobacteria which concentrate CO2 and increase the efficiency of carbon fixation. In 1993, RSBS researchers Dean Price, Murray Badger and Susan Howitt determined the genetic sequence encoding for the proteins that form the protein shell of a carboxysome.
In response to plant disease as a severe limiting factor in crop production, genomics-informed surveillance promises to support crop protection and biosecurity efforts.
The development of iron enriched “biofortified” crops is a sustainable way of increasing iron intakes at no additional cost to growers and food manufacturers.
In this talk, I will provide a unified review of approaches and explain their close interrelationships, emphasizing that all approaches rely on the standard error of the quantity of interest, most often a pairwise difference of two means.
Timor-Leste is a beautiful island nation in the north west of Australia and is an important neighbour. This talk will introduce Timor-Leste from various perspectives. It will highlight the importance of biosecurity to Timor-Leste’s economy and why this matters to Australia.
Synthetic chemistry and synthetic biology offer complementary tools for manipulating the 3D architecture and function of biomolecules. I will outline two different projects that exemplify our hybrid chemical biology approach, highlighting divergent applications in catalysis and cancer therapy.