petfoodpro 3/2023

PROCESSING
Deadly Mycotoxins in Pet Food
Cost Pet Health and Brand Trust:
There is an Answer
Mycotoxins, a poisonous chemical found in the corn used in pet foods, are causing animal
sickness and irreparable brand damage. To solve this issue, SORTEX LumoVision, a solution
developed by Swiss technology group Bühler, uses the spectral scale to kick out mold from
pet food, keeping the costs of market recall down and pets safe.
In 2021, the FDA (Food and Drug
Administration) alerted customers of fatal
levels of aflatoxin, a strand of mycotoxin
that attacks the liver, found in 1,000 lots of
pet food. From the bad batch, it is reported
that 130 dogs died. This statistic provoked
lawsuits and anger from dog owners and
the wider industry. However, the damage
of mycotoxin contamination does not stop
there.
Recalling product is expensive
One of the major costs of mycotoxin
contamination is market recall. Recalling
a product from the market is not cheap,
in fact, the Grocery Manufacturers
Association (GMA) discovered that the
average cost of market recall is USD10
million in direct costs alone. The financial
hits of recalling product include: disposing
of the product, reimbursing customers,
and business interruption. The GMA survey
showed that 81% of respondents deemed
the financial risk of market recall to be
“significant to catastrophic”.
Contaminated product damages
brand image
Financial costs and damage to health are
not the only repercussions of mycotoxin
contamination. Once the
media are aware of the
situation, brand image
can take a significant hit.
For consumers, it takes
a lot to repair trust in a
brand, and while brand
damage is difficult to
measure, this can further
cost companies millions in
lifetime value.
Contaminated
product can cause
mass waste
Before the LumoVision,
contaminated grain would
have been disposed of in large amounts.
During testing, if the batch has a high
concentration of mycotoxin, in many cases,
the entire batch is destroyed. In fact, as few
as 2 highly contaminated grains in 10,000
can render an entire batch unsafe. The
Food and Drug Association (FDA) estimate
that USD932 million is lost per year to
crops contaminated with mycotoxin. This
removal of the contaminated material
may protect the consumer, but it costs
businesses and the environment a lot
more.
What can be done?
Bühler SORTEX faced the challenge of
mycotoxin contamination head-on. After
discovering a breakthrough “invisible
indicator” of contamination on the spectral
scale, Bühler created the LumoVision,
an optical sorter that can reduce the
aflatoxin level by up to 90% (as indicated
by industrial trials). This reduction brings
many samples to regulation levels, saving
companies from the costs of large-scale
material waste and market recall.
It works by analyzing the color each kernel
fluoresces as it passes under powerful
UV lighting in the sorter. It is known that
contaminated kernels fluoresce a specific
bright green color, a substance called kojic
acid, which is produced by the Aspergillus
fungus at the same time as it produces
aflatoxin. LumoVision’s proprietary, highly
sensitive cameras and a powerful LEDbased
UV lighting system can precisely
detect this color of fluorescence. Within
milliseconds of detection, air nozzles
deploy to blow contaminated kernels out
of the product stream.
When dealing with toxins, early
intervention is critical. This is not only
important in reducing the toxins consumed
by pets, but also to lower wastage and
the environmental footprint. Without
proper cleaning and sorting, poisonous
mycotoxins can cause large-scale wastage
of materials, mass market recalls, and harm
to pets.
Dr Gerardo Morantes, Director of Food
Safety-Americas Region at Buhler, had
the following to say: “Mycotoxins are a
worldwide concern. However, technology
made possible by Bühler SORTEX enables
a preventative solution, meaning that
mycotoxins can be dealt with early,
stopping the spread and removing
the contamination to meet regulatory
standards.”
Without intervention, mycotoxin
contamination can bare a large cost for
businesses, including, brand reputation,
market recalls and material waste. With
the SORTEX LumoVision, brands can stay
profitable, customers can stay happy and
pets can stay safe.
Technology & Marketing
For more information
www.buehlergroup.com
Issue 3 2023
35