Journal of Composites Science,
Journal Year:
2023,
Volume and Issue:
7(4), P. 143 - 143
Published: April 6, 2023
Today,
smart
indicators
especially
based
on
pigments
and
natural
biopolymers
have
developed
significantly
in
laboratory
industrial
scale.
In
addition
to
tracking
the
freshness
spoilage
of
product,
these
intelligent
systems
inform
consumer
about
quality
packaged
product
without
opening
package.
On
other
hand,
they
reduce
food
waste
minimize
poisoning.
this
study,
two
halochromic
were
constructed
by
encapsulating
saffron
petal
barberry
anthocyanins
gelatin/chitin
nanofiber
films
for
indication
freshness/spoilage
fish
fillets.
Insights
into
molecular,
structural,
optical
properties
obtained
using
X-ray
diffraction,
scanning
electron
microscopy,
infrared
spectroscopy,
colorimetry
analyses.
The
results
showed
that
had
smooth
surfaces
evenly
distributed
throughout
biopolymer
network.
anthocyanin
solutions
underwent
color
changes
from
reddish
yellow
pink
violet
greenish
after
being
exposed
different
pH
values
(1–14).
change
appearance
was
quantified
measuring
their
coordinates
(L*,
a*,
b*).
When
applied
estimating
spoilage,
G/ChNF/BA
G/ChNF/SPA
turned
green,
respectively.
After
3
days
storage,
total
volatile
basic
nitrogen
fillets
reached
8.0
49.06
mg
N/100
g,
Therefore,
a
direct
relationship
between
increase
values,
bases
content,
indicator
monitor
observed.
simulation
tests
pH-responsive
can
reveal
visually
real
time
prior
point
consumption.
Comprehensive Reviews in Food Science and Food Safety,
Journal Year:
2022,
Volume and Issue:
21(4), P. 3673 - 3716
Published: June 17, 2022
Abstract
Inorganic
nanoparticles
(NPs)
and
natural
antioxidant
compounds
are
an
emerging
trend
in
the
food
industry.
Incorporating
these
substances
biobased
biodegradable
matrices
as
polysaccharides
(e.g.,
starch,
cellulose,
chitosan)
proteins
has
highlighted
potential
active
packaging
applications
due
to
more
significant
antimicrobial,
antioxidant,
UV
blocking,
oxygen
scavenging,
water
vapor
permeability
effects,
low
environmental
impact.
In
recent
years,
migration
of
metal
NPs
oxides
contact
their
toxicological
have
raised
concerns
about
safety
nanomaterials.
this
review,
we
provide
a
comprehensive
overview
main
polymer
nanocomposites,
inorganic
NPs,
antioxidants,
use
packaging.
The
intrinsic
properties
actives
materials
evaluated
extend
shelf‐life,
safety,
quality.
Toxicological
aspects
understand
current
controversy
on
applying
some
nanomaterials
synergism
plant‐derived
vitamins,
polyphenols,
carotenoids)
essential
oils
(EOs)
potentiated
antibacterial
nanocomposite
films.
Biodegradable
films
based
green
NPs—this
is
biosynthesized
from
plant
extracts–showed
suitable
mechanical
barrier
had
lower
impact
offered
efficient
protection.
Furthermore,
AgNPs
TiO
2
released
ions
into
contents
insufficiently
cause
harm
human
cells,
which
could
be
helpful
understanding
critical
gaps
progress
field.
Chemical Reviews,
Journal Year:
2023,
Volume and Issue:
123(22), P. 12371 - 12430
Published: Aug. 24, 2023
Nowadays,
the
increasing
emergence
of
antibiotic-resistant
pathogenic
microorganisms
requires
search
for
alternative
methods
that
do
not
cause
drug
resistance.
Phototherapy
strategies
(PTs)
based
on
photoresponsive
materials
have
become
a
new
trend
in
inactivation
due
to
their
spatiotemporal
controllability
and
negligible
side
effects.
Among
those
phototherapy
strategies,
photocatalytic
antimicrobial
therapy
(PCAT)
has
emerged
as
an
effective
promising
strategy
recent
years.
In
process
treatment,
are
excited
by
different
wavelengths
lights
produce
reactive
oxygen
species
(ROS)
or
other
toxic
killing
various
microbes,
such
bacteria,
viruses,
fungi,
parasites,
algae.
Therefore,
this
review
timely
summarizes
latest
progress
PCAT
field,
with
emphasis
development
antimicrobials
(PCAMs),
underlying
mechanisms,
design
multiple
practical
applications
local
infections
therapy,
personal
protective
equipment,
water
purification,
coatings,
wound
dressings,
food
safety,
antibacterial
textiles,
air
purification.
Meanwhile,
we
also
present
challenges
perspectives
widespread
implementation
therapeutics.
We
hope
result
review,
will
flourish
weapon
against
antibiotic
Biomolecules,
Journal Year:
2023,
Volume and Issue:
13(7), P. 1092 - 1092
Published: July 7, 2023
Food
security
has
continued
to
be
a
topic
of
interest
in
our
world
due
the
increasing
demand
for
food.
Many
technologies
have
been
adopted
enhance
food
supply
and
narrow
gap.
Thus,
attempt
use
nanotechnology
improve
increase
emerged
severe
shortcomings
conventional
technologies,
which
made
them
insufficient
cater
continuous
products.
Hence,
nanoparticles
identified
play
major
role
areas
involving
production,
protection,
shelf-life
extensions.
Specifically,
metal-based
singled
out
an
important
manufacturing
materials
with
outstanding
properties,
can
help
different
materials.
The
physicochemical
biological
properties
nanoparticles,
such
as
large
surface
area
antimicrobial
suitable
adequately
useful,
not
just
regular
packaging
material
but
functional
upon
incorporation
into
biopolymer
matrices.
These,
amongst
many
other
reasons,
led
their
wide
synthesis
applications,
even
though
methods
preparation
risk
evaluation
remain
concern.
This
review,
therefore,
briefly
explores
available
synthetic
methods,
roles,
packaging.
Furthermore,
associated
limitations,
alongside
quality
safety
considerations,
these
were
summarily
explored.
Although
this
research
continues
garner
attention,
review
showed
that
possess
great
potential
leading
if
problem
migration
toxicity
effectively
modulated.
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(30), P. 21832 - 21858
Published: Jan. 1, 2024
Global
concerns
about
food
security,
driven
by
rising
demand,
have
prompted
the
exploration
of
nanotechnology
as
a
solution
to
enhance
supply.
This
shift
comes
in
response
limitations
conventional
technologies
meeting
ever-increasing
demand
for
products.
Consequently,
nanoparticles
play
crucial
role
enhancing
production,
preservation,
and
extending
shelf
life
imparting
exceptional
properties
materials.
Nanoparticles
nanostructures
with
attributes
like
expansive
surface
area
antimicrobial
efficacy,
are
versatile
both
traditional
packaging
integration
into
biopolymer
matrices.
These
distinctive
qualities
contribute
their
extensive
use
various
sector
applications.
Hence,
this
review
explores
physicochemical
properties,
functions,
biological
aspects
context
packaging.
Furthermore,
synergistic
effect
different
biopolymers,
alongside
its
potential
applications
such
shelf-life
extenders,
agents
nanomaterials
developing
smart
systems
were
summarily
explored.
While
ongoing
research
is
evident,
our
highlights
substantial
emerge
viable
choice
if
challenges
regarding
toxicity
carefully
effectively
modulated.
