Color, Structure, and Thermal Stability of Alginate Films with Raspberry and/or Black Currant Seed Oils
Molecules,
Journal Year:
2025,
Volume and Issue:
30(2), P. 245 - 245
Published: Jan. 9, 2025
In
this
study,
biodegradable
and
active
films
based
on
sodium
alginate
incorporated
with
different
concentrations
of
oils
(25%
50%)
from
fruit
seeds
were
developed
for
potential
applications
in
food
packaging.
The
ultraviolet
visible
(UV-VIS)
spectra
raspberry
seed
oil
(RSO)
black
currant
(BCSO)
indicated
differences
bioactive
compounds,
such
as
tocopherols,
phenolic
carotenoids,
chlorophyll,
oxidative
status
(amounts
dienes,
trienes,
tetraenes)
components
added
to
films.
study
encompassed
the
color,
structure,
thermal
stability
analysis
RSO
BCSO
their
mixtures.
color
before
after
addition
both
was
evaluated
by
measuring
coordinates
CIELab
space:
L*
(lightness),
a*
(red-green),
b*
(yellow-blue).
lightness
values
ranged
between
94.21
95.08,
redness
varied
-2.20
-2.65,
slightly
decreasing
enriched
oils.
contrast,
yellowness
2.93
5.80
obtained
materials,
significantly
increasing
compared
control
film
(L*
=
95.48,
-1.92,
-0.14).
Changes
structure
morphology
incorporating
bioactive-rich
observed
using
scanning
electron
microscopy
(SEM).
Films
mixtures
had
more
surfaces
than
BCSO.
Moreover,
cross-sections
showed
holes
evenly
distributed
inside
films,
indicating
traces
volatile
compounds.
Thermal
decomposition
loaded
five
separate
stages
(to
125
°C,
125-300
310-410
410-510
750-1000
respectively)
related
surfactant
decomposition.
shape
thermogravimetric
curves
did
not
depend
type.
reduced
efficiency
first
stage.
results
that
new
functional
thermally
stable
packaging
a
visual
appearance
acceptable
consumers
could
be
produced
utilizing
residues.
Language: Английский
Mechanisms and strategic prospects of cannabinoids use: Potential applications in antimicrobial food packaging—A review
Moumita Dey,
No information about this author
Sharmita Bera,
No information about this author
Preeti Tyagi
No information about this author
et al.
Comprehensive Reviews in Food Science and Food Safety,
Journal Year:
2025,
Volume and Issue:
24(1)
Published: Jan. 1, 2025
Abstract
This
review
focuses
on
antimicrobial
packaging
for
food
safety,
critically
examining
the
activity
and
efficacy
of
cannabinoids
against
commonly
found
microorganisms
exploring
their
mechanisms.
Specifically,
considers
derived
from
industrial
hemp
plants,
which
are
characterized
by
low
levels
psychoactive
components.
It
also
outlines
viable
strategies
to
control
sustained
release
packaging,
enabling
extended
storage
enhanced
safety
products.
Research
demonstrates
that
effective
both
foodborne
bacteria
fungi,
with
action
primarily
attributed
microbial
membrane
instability.
Cannabinoids
can
be
utilized
prepare
films
edible
coatings;
however,
number
studies
in
this
area
remains
limited.
The
potential
contribute
intelligent
systems
is
discussed,
an
emphasis
regulatory
aspects
challenges
associated
incorporating
into
packaging.
Finally,
identifies
future
research
directions
address
current
limitations
advance
hemp‐based
solutions.
Language: Английский
Antimicrobial Activity and Preservation Efficiency of TEMPO-Oxidized Chitin/5-Aminolevulinic Acid Films Mediated by Photodynamic Inactivation Against Salmon Fillets
Huajian Ou,
No information about this author
Lu Chen,
No information about this author
Qiaohui Zeng
No information about this author
et al.
Published: Jan. 1, 2025
Language: Английский
Optimization of the Extraction Process and Comprehensive Evaluation of the Antimicrobial and Antioxidant Properties of Different Polar Parts of the Ethanol Extracts of Cannabis sativa L.
Han Jiang,
No information about this author
Yao Dong,
No information about this author
S. Pan
No information about this author
et al.
ACS Omega,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 21, 2025
The
total
flavonoids
of
Cannabis
sativa
L.
were
selected
as
the
research
object,
and
extraction
process
C.
was
optimized
on
basis
a
single
factor
experiment
utilizing
five-factor,
three-level
response
surface
method.
Subsequently,
vitro
antimicrobial
antioxidant
activities
evaluated.
conditions
follows:
ratio
liquid
to
solid,
24.69:1
mL/g;
soaking
time,
102.12
min;
165.96
ethanol
concentration,
46.59%;
temperature,
86.87
°C.
rate
(CSF)
found
be
5.51
±
0.04
mg/g.
crude
flavonoid
(i.e.,
extracted
under
optimal
process)
conducted
using
four
solvents,
resulting
in
five
extracts
(petroleum
ether,
CSFp;
n-butanol,
CSFb;
ethyl
acetate,
CSFe;
aqueous
phase,
CSFw;
flavonoid,
CSF).
CSF
contains
10
components.
In
vitro,
all
samples
demonstrated
good
reducing
power,
effective
scavenging
capacity
against
DPPH
ABTS+
radicals,
pronounced
inhibitory
effects
Escherichia
coli,
Bacillus
subtilis,
pumilus.
Analytic
Hierarchy
Process
(AHP)
employed
evaluate
terms
antibacterial
activity.
results
indicated
that
petroleum-ether-extracted
(CSFp)
exhibited
most
effects.
Language: Английский
Development of Innovative Environmental Safety: Bioactives Against Pathogenic Bacteria Red Pectin Films from Hibiscus sabdariffa Flos Extract for Circular Economy
Coatings,
Journal Year:
2024,
Volume and Issue:
14(12), P. 1500 - 1500
Published: Nov. 28, 2024
In
this
work,
we
developed
an
antioxidant
and
antibacterial
red
pectin
food
packaging
material
with
natural
Hibiscus
sabdariffa
flos.
This
study
showed
that
film
(PJH,
PCH,
PCJH)
containing
extract
exhibited
activity.
The
addition
of
hibiscus
improved
the
barrier
properties.
WVTR
parameter
values
for
PJH,
PCH
PJCH
samples
were
as
follows:
4.87
[g/m2d],
4.45
4.48
[g/m2d].
had
a
significant
effect
on
L*
samples,
i.e.,
films.
is
useful
films
selected
products
or
product
groups.
Microbiological
analyses
our
they
inhibitory
growth
Listeria
monocytogenes.
case
Staphylococcus
aureus
strain,
was
shown
by
contained
extract:
PJCH.
means
added
increased
antimicrobial
activity
An
additional
advantage
their
colour,
which,
in
to
its
protective
ecological
function,
also
plays
marketing
role.
Language: Английский