IntechOpen eBooks,
Год журнала:
2022,
Номер
unknown
Опубликована: Ноя. 28, 2022
Acutely
due
to
awareness
that
food
products
are
highly
vulnerable
microbial
contamination,
the
industry
constantly
tries
uncover
new
methods
for
preservation
of
their
in
order
guarantee
goods
and
processes
continue
offer
highest
quality
uphold
safety
standards
throughout
production,
storage,
distribution
chain.
Antimicrobial
packaging
can
play
an
important
role
shelf-life
extension
through
inhibition
microorganism
growth
present
on
surface
products.
materials
containing
active
substances
incorporated
into
a
polymer
matrix
or
as
coatings
have
begun
receive
more
attention
use
antimicrobial
control
agents
systems.
The
most
commonly
used
paper
plastics.
However,
from
ecological
point
view,
biopolymer-based
recently
garnered
development
alternative,
nontoxic
biodegradability.
In
addition,
ongoing
global
spread
pandemic
caused
by
SARS-CoV-2
has
led
preference
fresh
packaged
single-use
coverings.
address
customer
concerns
safeguard
health,
could
implement
additional
health
measures,
such
with
antiviral
properties.
Journal of Vinyl and Additive Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 13, 2025
Abstract
Sustainable
packaging
materials
with
inherent
antimicrobial
and
antioxidant
properties
are
increasingly
demanded
for
food
preservation.
In
this
study,
chitosan/polyacrylamide/tea
tree
oil
(CS/PAAm/TTO)
films
were
developed
via
gamma
irradiation,
varying
both
the
irradiation
dose
(10–50
kGy)
TTO
concentration
(25–100
μL)
to
attain
an
optimized
formulation
superior
performance.
regard,
optimization
was
accomplished
atomic
force
microscopy
(AFM)
through
assessing
surface
morphologies
of
prepared
at
different
doses,
which
identified
30
kGy
as
optimal
incorporation.
On
other
hand,
comprehensive
characterizations
using
Fourier
transfer
infrared
spectroscopy,
x‐ray
diffraction,
thermogravimetric
analysis,
contact
angle
measurements
revealed
that
increasing
content
enhanced
hydrophobicity
improved
mechanical
properties.
More
specifically,
increased
significantly
higher
levels,
indicating
hydrophobicity,
while
tensile
tests
demonstrated
flexibility.
addition,
assays
confirmed
efficacy
against
a
range
pathogens,
1,1‐diphenyl‐2‐picryl
hydrazyl
assay
indicated
notable
activity,
IC50
value
111.45
μg/mL
formulation.
These
findings
underscore
potential
biofilms
advanced,
multifunctional
materials,
offering
promising
environmentally
friendly
alternative
conventional
Highlights
Green
sustainable.
Chitosan
irradiation.
AFM
helped
optimize
dose.
Synthesized
comprehensively
analyzed.
Antimicrobial
applied
Cellulose,
Год журнала:
2024,
Номер
31(13), С. 8087 - 8103
Опубликована: Июль 29, 2024
Abstract
The
food
and
beverage
industry
worldwide
is
trying
to
switch
using
environment-friendly
bio-degradable
materials
in
packaging
avoid
environmental
concerns
of
petroleum-derived
plastic
(synthetic
polymers)
materials.
In
this
study,
chitosan
(CH)
hydrogel
films
were
fabricated
by
its
derivative
chitooligosaccharides
(COS)
as
an
additive,
polyvinyl
alcohol
a
plasticiser,
bioactive
gallic
acid
cross-linker.
physical,
mechanical,
structural,
barrier
(e.g.,
moisture,
water
vapour
permeability
(WVP),
UV-barrier
property),
thermal
properties,
biodegradation
patterns
investigated.
use
bio–composite
CH
exhibited
synergistic
effect.
A
film
with
homogenous/smooth
surface
excellent
mechanical
properties
was
obtained.
Additionally,
incorporating
COS
reduced
the
moisture
content,
WVP,
transparency.
Moreover,
good
colour,
strong
biodegradable
capacity
soil.
results
suggest
that
eco-friendly
have
promising
potential
be
used
packaging.
Beverages,
Год журнала:
2024,
Номер
10(3), С. 58 - 58
Опубликована: Июль 10, 2024
The
present
work
presents
an
investigation
of
the
effects
xanthan
gum
(XG)
and
soy
lecithin
(SL)
on
physicochemical
stability,
fatty
acid
profile
(FAP),
antioxidant
capacity
(AC)
macadamia
nut-based
beverages
with
thermal
treatment
(TT),
as
well
changes
during
storage
sensorial
acceptability.
An
extreme
vertices
mixture
design
was
used,
varying
nut,
SL,
XG.
results
show
that
adding
XG
SL
decreased
Sauter
(D[3,2])
Brouckere
(D[4,3])
diameters
particles
in
increased
zeta
potential
(ZP),
which
represents
greater
stability.
After
applying
TT
beverages,
D[3,2],
D[4,3],
ZP
increased.
processing
TT,
FAP
fat
nutritional
indices
changed
due
to
reducing
SFA
PUFA
increasing
MUFA
relative
nut.
No
significant
difference
(p
≥
0.05)
observed
without
TT.
AC
determined
by
DPPH
ABTS
most
upon
application.
During
for
two
months,
beverage
particle
size
increased,
there
a
decrease
brightness,
no
ZP.
Sensory
analysis
showed
stable
not
acceptable
its
viscosity.
IntechOpen eBooks,
Год журнала:
2022,
Номер
unknown
Опубликована: Ноя. 28, 2022
Acutely
due
to
awareness
that
food
products
are
highly
vulnerable
microbial
contamination,
the
industry
constantly
tries
uncover
new
methods
for
preservation
of
their
in
order
guarantee
goods
and
processes
continue
offer
highest
quality
uphold
safety
standards
throughout
production,
storage,
distribution
chain.
Antimicrobial
packaging
can
play
an
important
role
shelf-life
extension
through
inhibition
microorganism
growth
present
on
surface
products.
materials
containing
active
substances
incorporated
into
a
polymer
matrix
or
as
coatings
have
begun
receive
more
attention
use
antimicrobial
control
agents
systems.
The
most
commonly
used
paper
plastics.
However,
from
ecological
point
view,
biopolymer-based
recently
garnered
development
alternative,
nontoxic
biodegradability.
In
addition,
ongoing
global
spread
pandemic
caused
by
SARS-CoV-2
has
led
preference
fresh
packaged
single-use
coverings.
address
customer
concerns
safeguard
health,
could
implement
additional
health
measures,
such
with
antiviral
properties.
