Pomegranate Peel and Olive Leaf Extracts to Optimize the Preservation of Fresh Meat: Natural Food Additives to Extend Shelf-Life
Microorganisms,
Год журнала:
2024,
Номер
12(7), С. 1303 - 1303
Опубликована: Июнь 27, 2024
Quality
and
safety
are
one
of
the
main
concerns
European
Union
in
food
preservation.
Using
chemical
additives
extends
shelf-life
fresh
foods
but
raises
consumer's
about
potential
long-term
carcinogenic
effects.
natural
substances
derived
from
agro-industrial
by-products,
which
have
significant
antimicrobial
antioxidant
activities,
could
extend
such
as
meat.
Furthermore,
they
can
provide
nutritional
improvements
without
modifying
organoleptic
properties.
This
study
analyzes
activity
pomegranate
peel
extract
(PPE)
olive
leaf
(OLE),
added
at
concentrations
10
mg
g
Язык: Английский
Inhibitory Potency of Active metabolites from Different Polarities of Datura Stramonium Seed extracts: GC-MS Analysis, Biological Evaluations, and Molecular Docking Studies
Journal de Mycologie Médicale,
Год журнала:
2024,
Номер
35(1), С. 101521 - 101521
Опубликована: Ноя. 21, 2024
Язык: Английский
Evaluation of Antibacterial Activity and Synergistic Interaction between Punica Granatum Peels and Synthetic Antibiotics on Multidrug-Resistant Bacteria
Ahmed S. Kabbashi,
Salwa I Abdulla Eltawaty,
Akram Suliman Muhammed
и другие.
Опубликована: Янв. 1, 2024
Язык: Английский
Evaluation of the Antibacterial Effects of the Punica granatum Peels Extracts Against some Pathogenic Bacteria: An In vivo and In vitro Study
Biomedical & Pharmacology Journal,
Год журнала:
2024,
Номер
17(3), С. 2065 - 2070
Опубликована: Сен. 30, 2024
Background:
This
study
aimed
to
evaluate
the
antibacterial
effects
of
Punica
granatum
extract
on
such
pathogenic
bacteria
as
Staphylococcus
aureus
and
Escherichia
coli.
Materials
methods:
The
samples
from
130
patients
with
skin
infections
in
Baghdad,
Iraq,
aged
between
15
60
over
years
were
collected
for
this
study.
collected.
Each
isolate
was
positively
identified
using
morphological,
cultural,
biochemical
assays
detailed
reference.
P.
peels
air-dried
powdered.
Then
25g
extracted
500
mL
water
ethanol
Soxhlet
equipment
72
hours.
extracts
then
cooled,
filtered,
concentrated
at
40oC
get
crude
extract;
it
kept
four
degrees
centigrade
dark
vials
until
use.
tested
presence
alkaloids,
tannins,
flavonoids,
glycosides,
well
steroidal
terpenes.
efficacy
antimicrobial
calculated
well-diffusion
techniques
Muller
Hinton
Agar
(MHA).
plates
injected
a
standardized
suspension
test
isolates
against
McFarland
tube
0.5.
Five
wells,
each
measuring
five
millimeters
diameter,
evenly
spaced
out
sterile
standard
core
borer.
bottoms
sealed
molten
nutritional
agar
prevent
leaking
beneath
agar.
aqueous
ethanolic
dissolved
DMSO
served
positive
controls,
while
10%
negative
controls.
diluted
final
concentration
50,
100,
or
200mg/ml,
25
ml
added
appropriate
infected
plate.
incubated
24
hours
37
Celsius.
A
millimeter-calibrated
ruler
used
measure
size
resultant
inhibitory
zones.
zone
inhibition
microorganisms
that
dose
mean
three
measurements.
Results:
Clinical
E.
coli
S.
inhibited
by
pomegranate
200mg/ml
compared
other
concentrations,
showed
non-significant
difference
chloramphenicol
(P<0.01).
revealed
peel
significantly
reduced
levels
feces
increased
survival
rates
rats.
On
first
day,
concentrations
much
higher
control
group
(G2)
treatment
(G3).
By
day
6,
all
rats
had
died,
survived.
Pomegranate
shows
notable
properties,
impacting
bacterial
membrane
permeability
cell
survival.
variation
composition
affects
its
efficacy.
Conclusion,
improved
extract's
impact
membranes
highlight
potential
therapeutic
agent.
Язык: Английский
Evaluation of Antibacterial Activity and Synergistic Interaction between Punica granatum peels and Synthetic Antibiotics on Multidrug-Resistant Bacteria
Ahmed S. Kabbashi,
Salwa I Abdulla Eltawaty,
Akram Suliman Muhammed
и другие.
Next research.,
Год журнала:
2024,
Номер
unknown, С. 100087 - 100087
Опубликована: Ноя. 1, 2024
Язык: Английский
Thyme Essential Oil as a Potential Tool Against Common and Re-Emerging Foodborne Pathogens: Biocidal Effect on Bacterial Membrane Permeability
Martina Di Rosario,
Leonardo Continisio,
Giuseppe Mantova
и другие.
Microorganisms,
Год журнала:
2024,
Номер
13(1), С. 37 - 37
Опубликована: Дек. 27, 2024
Over
the
past
decade,
foodborne
diseases
have
become
a
significant
public
health
concern,
affecting
millions
of
people
globally.
Major
pathogens
like
Salmonella
spp.,
Escherichia
coli,
Listeria
monocytogenes,
and
Staphylococcus
aureus
contaminate
food
cause
several
infections.
This
study
investigates
potential
thyme
essential
oil
(Thy-EO)
as
natural
antimicrobial
agent
against
most
common
re-emerging
bacteria,
including
S.
enterica,
Yersinia
enterocolitica,
L.
monocytogenes.
Preliminary
tests
provided
qualitative
evidence
Thy-EO’s
efficacy
by
evaluating
its
antibacterial
activity
through
direct
contact
vapor
phase
exposure.
Then,
Minimum
Inhibitory
Concentration
(MIC)
Bactericidal
(MBC)
were
defined
to
quantitatively
evaluate
bacteriostatic
bactericidal
effects
Thy-EO,
revealing
strong
inhibitory
effect
Y.
enterocolitica
Additionally,
Thy-EO
exerted
rapid
kinetics
characterized
disruption
bacterial
cell
membrane
integrity
over
time.
Results
highlight
an
alternative
agent,
demonstrating
that
treatment
with
significantly
irreversibly
affects
growth
tested
pathogens.
Язык: Английский