Evaluation of the stability and antimicrobial activity of emulsions loaded with thymol for the post-harvest sanitization of lettuce (Lactuca sativa L)
Food Bioscience,
Journal Year:
2025,
Volume and Issue:
unknown, P. 106176 - 106176
Published: Feb. 1, 2025
Language: Английский
Listeria monocytogenes and its impact on the safety of food of animal origin
Ciência Rural,
Journal Year:
2025,
Volume and Issue:
55(7)
Published: Jan. 1, 2025
ABSTRACT:
This
research
detected
Listeria
monocytogenes
in
samples
of
animal
origin
and
equipment
from
processing
industries
using
Real-Time
PCR
VIDAS
LMO
2
techniques.
We
analyzed
248
collected
dairy
products,
chicken
meat,
frozen,
beef
cuts,
mechanically
deboned
fresh
giblets,
processed
meat
products
Brazilian
plants.
The
microorganism
was
7.3%
(18/248)
associating
the
two
methodologies,
6.4%
(16/248)
by
4.0%
(10/248)
other
method.
L.
3.1%
(3/95)
(3/74)
84.6%
(11/13)
8.3%
(1/12)
products.
positive
included
mozzarella,
Minas
cheese,
cut,
sausage.
bacteria
were
absent
cuts
food
industry
samples.
presence
cheeses,
meats,
sausages
indicated
that
these
foods
can
pose
risks
to
public
health
emphasizes
need
implement
control
measures
during
processing.
Equally
worrying
is
raw
material
for
countless
Language: Английский
Cold Limonene Vapor and UV Treatment Against Salmonella Enteritidis and Staphylococcus aureus in Quail Eggs: Potential Mode of Action
Narumol Matan,
No information about this author
Katthayawan Khunjan
No information about this author
Foodborne Pathogens and Disease,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 22, 2025
This
study
aimed
to
develop
a
novel,
refrigeration-free
preservation
method
extend
quail
egg
shelf
life
and
enhance
consumer
safety.
The
antimicrobial
efficacy
of
limonene
vapor
against
Salmonella
Enteritidis
Staphylococcus
aureus
was
evaluated.
Limonene
nanoemulsions
(0.04%,
0.08%,
0.12%)
were
used
generate
for
coating
eggshells.
process
performed
using
an
ultrasonic
device
with
controllable
temperature
chamber
maintain
different
temperatures:
4°C
(cold),
25°C
(medium),
37°C
(high
temperature).
enhanced
by
applying
UV
irradiation
10
min.
mode
action
analyzed
through
bacterial
morphology,
biofilm
formation,
cell
leakage.
(0.08%)
at
ultraviolet
(UV)
reduced
S.
6-7
log10
on
eggshells,
whereas
37°C,
the
reductions
only
3.5
2.8
log10,
respectively.
not
detected,
remained
within
food
safety
standards
when
eggs
stored
30
±
2°C
days,
compared
control,
which
showed
growth
one
day.
Possible
mechanisms
suggested
that
cold-generated
formed
thin
film
eggshell
surface.
caused
deformation
abnormal
morphology
in
cells
induced
pore
formation
walls,
enhancing
injury.
exposure
further
exacerbated
cellular
damage,
resulting
synergistic
effect.
However,
this
did
cause
significant
membrane
damage
or
lead
substantial
leakage
intracellular
materials
aureus.
cost-effective
could
be
adapted
on-farm
application
before
distribution,
ensuring
safer
consumers.
Language: Английский