Rugged electronic tags to track frozen cord blood and stem cells

Tough electronics is needed to track stem cells.
Tough electronics is needed to track stem cells.

Melbourne company bluechiip has invented tracking chips that survive cryogenic temperatures, high temperature sterilisation and irradiation.

Now they’re planning to use the chips to track submissions to cord blood and stem cell banks.

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Eucalypts: the fuel of the future

Robert Henry is leading a project to use eucalypts and other non-food crops as a source of biofuel.
Robert Henry is leading a project to use eucalypts and other non-food crops as a source of biofuel.

Up to 30 per cent of the fuel needed for Australia’s road transport and the aviation industry could be generated through biofuels, creating tens of thousands of jobs and adding $5 billion to Australia’s economy.

And one of the prime sources of biofuel, according to Southern Cross University’s Centre for Plant Conservation Genetics, could be eucalypts.

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Understanding how Indigenous people value rivers

Long-necked turtles are a favoured food source for Aboriginal people in northern Australia’s Daly River region. Credit: CSIRO Darwin
Long-necked turtles are a favoured food source for Aboriginal people in northern Australia’s Daly River region. Credit: CSIRO Darwin

Indigenous people value rivers in many ways. Rivers provide bush foods and medicines, they are part of a culturally significant landscape, and have the potential to sustain future water-related businesses and employment.

So it’s important to know what impact changing river flow patterns and water allocations could have on Indigenous communities.

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Breast reconstruction using your own cells

A new approach to breast reconstruction
A new approach to breast reconstruction

Researchers in Melbourne will trial a new procedure to reconstruct breasts in patients following mastectomy. The procedure will use the women’s own stem cells instead of silicon.

Focusing on the treatment and recovery of women with breast cancer, the new technique known as Neopec involves the insertion of a customised biodegradable chamber which is contoured to match the woman’s natural breast shape. The chamber acts as a scaffold within which the woman’s own stem cells are used to grow permanent breast fat tissue.

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Breaking the link between fat and diabetes

Michael Cowley has shown how our brain tells our body we are full. Credit: Department of Innovation, Industry, Science and Research
Michael Cowley has shown how our brain tells our body we are full. Credit: Department of Innovation, Industry, Science and Research

Why do we get fat? What’s the link between obesity, diabetes and hypertension? Can we break the link? These are critical questions around the world. Prof. Michael Cowley may have the answers.

He’s shown how our brains manage our consumption and storage of fat and sugar and how that can go wrong. He’s created a biotech company that’s trialling four obesity treatments.

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Supercomputer to test nanoparticles before we make them

Playing with virtual gold nanoparticles. Credit: Amanda Barnard, CSIRO
Playing with virtual gold nanoparticles. Credit: Amanda Barnard, CSIRO

Every new technology brings opportunities and threats. Nanotechnology is no exception. It has the potential to create new materials that will dramatically improve drug delivery, medical diagnostics, clean and efficient energy, computing and more. But nanoparticles could also have significant health and environmental impacts.

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Erosion and dams threaten barramundi and prawn fisheries

Barramundi caught at Shady Camp freshwater in Northern Territory. Credit: Marcus Finn
Barramundi caught at Shady Camp freshwater in Northern Territory. Credit: Marcus Finn

Kilometre-wide erosion gullies eating their way across Australia’s northern landscape are proving likely culprits as the main source of the sediments that are flushed into the Gulf of Carpentaria each year, possibly smothering prawn and barramundi breeding and rearing habitats.

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Measuring mercury with a Midas touch

Nano-gold spikes magnified 200,000 times. Credit: RMIT
Nano-gold spikes magnified 200,000 times. Credit: RMIT

RMIT University researchers have used nanotechnology to create a pioneering sensor that can precisely measure one of the world’s most poisonous substances—mercury.

The mercury sensor developed by RMIT’s Industrial Chemistry Group uses tiny flecks of gold that are nano-engineered to make them irresistible to mercury molecules.

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H1N1 still a threat

MIMR_H1N1_300x180 Why does influenza make some of us much sicker than others? What are the implications for swine flu (H1N1)? Australian scientists are looking to past outbreaks for the answers.

In July 2009, the Australian Government responded to urgent global calls to use the Southern Hemisphere’s flu season as a catalyst for investigating the severity and global threat of the H1N1 flu strain.

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