New
centres in enviro biotech, vision research
by
Christine Kearney
Environmentally
friendly biotech solutions for waste and a cure for myopia are
key objectives of two new cooperative research centres (CRCs)
launched by Federal science minister, Peter McGauran, last month.
UNSW is a key player in both the Environmental Biotechnology CRC
(EBCRC) and the Vision CRC, which will receive combined Federal
funding of more than
$51 million over the next seven years. |
Turning
waste into wealth
Scientists working in the EBCRC plan to use microscopic bacteria
to extract everything of value from waste and garbage and create
biodegradable plastic bags, fuel, glues and fish food.
“I’m confident we can convert waste to wealth within
the next five years,” said EBCRC executive director, Dr
David Garman. “The challenge is to harness the power of
the good bacteria involved in breaking down wastes.”
The idea of using processed wastes to generate valuable products
is relatively recent and basic environmental biotechnology has
only just started to be applied in the field.
The EBCRC wants to apply cutting-edge biotechnology –
including analytical tools, proteomics and molecular genetics
– to better understand and direct naturally occurring
micro-organisms which break down waste materials.
Research priorities for the centre include bioremedies for contaminated
soil and water, preventing biofilms, or slimes, from forming
on stored water, and producing biopaints – biologically
active paint which can inhibit bad microbial growth or promote
good microbial growth.
The centre is also working on advanced anaerobic and aerobic
biological treatments which can break down wastes at rapid rates.
These could be applied everywhere from urban rubbish dumps to
abattoirs.
Waste disposal is a major issue for the meat and livestock industry,
said Garman. Only 45 per cent of a beef carcass is consumed
and the remainder is discarded. The US department of agriculture
is in the midst of a major US$20 million per annum research
program in this area, and the EBCRC will “link with these
projects to avoid duplication as well as complement and add
new dimensions to R&D in this area”, said Garman.
Chair of Clean Up Australia, Ian Kiernan, is the first chair
of the EBCRC. EBCRC partners include UNSW, Queensland University,
Macquarie University, Murdoch University, the South Australian
Research and Development Institute, Meat & Livestock Australia,
the Australian Meat Producers Corporation, Orica and Collex.
The centre will receive $19.5 million over seven years from
the Federal government’s CRC program.
Eyes
on the clear vision prize
The Vision CRC, which will be the largest vision correction
research centre in the world, will receive $32 million in federal
funding over the next seven years.
CEO of the Vision CRC, Professor Brien Holden, said the centre’s
first target would be to develop a cure for myopia, which affects
1.6 billion people around the globe. The incidence of myopia
is increasing – by 2020, it is estimated that one in three
people worldwide will be myopic.
“Fifty years ago, myopia was not a major issue,”
said Professor Holden.
|
“But today, living in the close confines of apartments,
too much television, the emphasis on reading, computer work and
academic performance for our children – all are actually
changing the human species so that we are better at seeing up
close than in the distance.”
Holden said he and Vision CRC collaborators are working on the
prototypes of contact lenses and spectacles that will impede myopia.
“By making sure the ‘global’ image received
by the retina of the child’s growing eye is clear at all
times, we believe we can prevent excessive eye growth and slow
the progress, stop or even prevent myopia,” he said.
A first product could be available within three years.
Vision CRC has 38 Australian and international members, including
industry partners CIBA Vision and Essilor, the University of Houston,
LV Prasad Institute (India) and Anglia Polytechnic (UK). The centre
builds on the work of its predecessor, the CRC for Eye Research
and Technology.

Peter
McGauran at the opening of the EBCRC.

An
Eritrean woman with new glasses. |