what’s new
Biofilm detection in real time
Particle measurement system ATA Scientific recently installed the first Mor-
The presence of biofilms on sur-
phologi G3-ID in Australia at Southern Cross
faces within food and beverage
University (SCU) within the School of Science,
processing areas is a serious
Environment and Engineering. The instrument
potential cause of contamination
is intended to be used primarily by re-
of the final product. Biofilms can
searchers and students at SCU and other
be caused by bacteria including
research institutions to support cutting-
Listeria, Salmonella, E. coli and
edge research involving environmental
Staphylococcus, among others.
particles. The instrument will also be available
Biofilms are invisible to the naked eye, but now they can be
for external commercial work. Rapid and accurate characterisation of different
detected quickly and efficiently.
particles in a sample is seen as a challenge as traditional manual microscopy methods have
Itram Higiene has developed
shown to be both subjective and time-consuming. Automated image analysis systems provide
BioFinder, a product for the detec-
a means for improved statistical classification of particles, enabling differentiation based on their
tion of biofilms in open surfaces
size and morphological parameters.
and an effective tool for hygiene
The Morphologi G3-ID, from Malvern Instruments, can accurately measure particles in the range
monitoring. The biofilm detection
of 0.5 to 1000 µm. An integrated dry powder dispersion system automates sample preparation for
spray reacts in the presence of
repeatable and reproducible measurements of a wide range of samples. When equipped with a Ra-
biofilms, so the user can easily
man microprobe, the product gains the additional ability to chemically identify particles enabling the
visually identify if biofilm exists
differentiation of chemical components within a blend and the identification of foreign contaminants.
through a clear reaction to the
The instrument will be available for collaborative work with researchers from other research insti-
product.
tutions and for commercial work through the university’s Environmental Analysis Laboratory (EAL).
WR&D Wells Pty Ltd
ATA Scientific Pty Ltd
www.wrdwells.com
www.atascientific.com.au
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LAB+LIFE SCIENTIST - January 2015 | 25