Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 25, 2024
Abstract
Colorimetric
sensors
play
a
crucial
role
in
promoting
on‐site
testing,
enabling
the
detection
and/or
quantification
of
various
analytes
based
on
changes
color.
These
offer
several
advantages,
such
as
simplicity,
cost‐effectiveness,
and
visual
readouts,
making
them
suitable
for
wide
range
applications,
including
food
safety
monitoring.
A
critical
component
portable
colorimetric
involves
their
integration
with
color
models
effective
analysis
interpretation
output
signals.
The
most
commonly
used
include
CIELAB
(Commission
Internationale
de
l'Eclairage),
RGB
(Red,
Green,
Blue),
HSV
(Hue,
Saturation,
Value).
This
review
outlines
use
via
digitalization
sensing
applications
within
monitoring
field.
Additionally,
challenges,
future
directions,
considerations
are
discussed,
highlighting
significant
gap
integrating
comparative
toward
determining
model
that
results
highest
sensor
performance.
aim
this
is
to
underline
potential
mitigating
global
impact
spoilage
contamination
health
economy,
proposing
multidisciplinary
approach
harness
full
capabilities
ensuring
safety.
Food Chemistry X,
Год журнала:
2024,
Номер
21, С. 101217 - 101217
Опубликована: Фев. 20, 2024
This
paper
focuses
on
the
combination
of
gelatin
(Gel),
pectin
(Pec),
and
Pistachio
peel
anthocyanins
(PSAs)
to
develop
a
halochromic
film
for
food
applications
(shrimp).
The
results
spectroscopic
properties
showed
that
components
had
proper
interaction
compatibility.
Furthermore,
addition
PSAs
Pec
improved
thermal
stability
films.
significantly
physical
mechanical
resistance
So
that,
permeability
water
vapor
oxygen
reduced
from
2.81
2.74
(g‧s−1‧Pa−1‧m−1)
5.25
4.70
(meq/kgO2),
respectively.
In
addition,
strength
flexibility
reached
0.7
MPa
56
%
compared
Gel
(0.62
MPa,
46.96
%).
Most
importantly,
color
changes
smart
cherry/pink
yellow/brown,
which
were
proportional
anthocyanin
solution
at
different
pHs,
able
monitor
shrimp
freshness
spoilage
room
(20
°C)
refrigerated
(4
temperature
14
days.
