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  5. Collaboration a cornerstone of diagnostic laboratory work

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Collaboration a cornerstone of diagnostic laboratory work

  • Newsletter
  • Plants
  • Biosecurity
21 May 2025

At the department’s diagnostic laboratory in Melbourne, Senior Molecular Biologist Grace Sun and colleagues Komal Gurdasani, Umar Muhammad, Brodie Sutcliffe, Jesse Pinguinha and Brad Pease are utilising the latest diagnostic technology to help protect Australia from potentially harmful plant pests and diseases.

The laboratory team, whose molecular specialists were brought on as part of the Modern Technologies and Diagnostics Tools measure, are now a permanent part of the biosecurity response team. The team consists of molecular biologists, plant pathologists and entomologists, and they work in collaboration with other departmental staff including those from the Northern Australia Quarantine Strategy.

An important element of the facility’s biosecurity capabilities, is the use of technology that can rapidly identify potential biosecurity threats, such as the identification of bacteria and fungi in imported plant material by comparing sample protein profiles against validated reference libraries.

In February, Grace and the laboratory team hosted staff from the department’s Plant Protection and Environmental Biosecurity Division, Moonee Ponds office for a tour of the facility, to showcase the innovative equipment and laboratory processes.

“During the visit, Cliff Kinoti, Adam Broadley, Catriona Woods, Rachel Eason and I provided insights into key areas, including surveillance, entomology, plant pathology, molecular diagnostics, and laboratory management at the border laboratory,” explained Grace.

The laboratory demonstrates the immense benefit of staff collaboration across the inspection, import operations and scientific services areas - all working together as part of our biosecurity system to safeguard Australian agriculture.

“The visit was a valuable opportunity for the team to witness first-hand the critical surveillance and diagnostic work conducted at the laboratory, strengthening collaboration and understanding between teams,” said Grace.

The recent improvements to the laboratory’s diagnostic capabilities were part of the Australian Government's $22 million Modern Technologies and Diagnostic Tools program, which reinforced Australia's commitment to efficient, rapid resolution of biosecurity risk through smart, standardised diagnostic approaches.

Image of a group of people standing together, smiling
Touring an Approved Arrangement (AA) container freight station in Banksmeadow in Sydney.
Image of a group of 5 people, two of whom are holding up a board
Visitors examining specimens from the insect reference collection, guided by laboratory staff member. The collection is a key resource for biosecurity identification and training.
Image of a person holding up a small animal's head
Senior Molecular Biologist Grace Sun shows a unique specimen collected for the reference library.

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Page last updated: 06 June 2025

We acknowledge the continuous connection of First Nations Traditional Owners and Custodians to the lands, seas and waters of Australia. We recognise their care for and cultivation of Country. We pay respect to Elders past and present, and recognise their knowledge and contribution to the productivity, innovation and sustainability of Australia’s agriculture, fisheries and forestry industries.

Artwork: Protecting our Country, Growing our Future
© Amy Allerton, contemporary Aboriginal Artist of the Gumbaynggirr, Bundjalung and Gamilaroi nations.

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