A Self‐Calibrating Sensing Platform Based on Amine‐Responsive Excitation Wavelength‐Dependent Fluorescent Polymers for Real‐Time and Visual Detection of Food Freshness
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 5, 2024
Abstract
Accurate
assessment
of
food
freshness
is
critical
to
maintaining
human
health.
However,
the
complex
environment
usually
leads
false‐positive
measurements
result.
Therefore,
development
sensing
platforms
with
self‐calibration
for
accurate
detection
in
environments
essential.
Here,
using
green
fluorescence‐emitting
FITC‐ene
and
red
DBA‐ene‐Eu
3+
as
fluorescent
units,
polymeric
materials
P1‐P4
excitation
wavelength‐dependent
(254
365
nm,
matched
standard
UV
lamp)
emission
are
prepared.
responded
rapidly
biogenic
amines
(BAs).
Among
them,
P3
exhibits
widest
linear
range,
most
noticeable
fluorescence
color
change
(from
orange‐red
yellow‐green)
under
254
nm
enhanced
excitation.
The
changes
P3‐prepared
labels
at
different
wavelengths
can
be
utilized
evaluate
food's
freshness.
Furthermore,
by
a
smartphone
read
Red/Green/Blue
values
labels,
total
volatile
basic
nitrogen
(TVBN)
output
quantitatively
freshness,
TVBN
mutual
calibration
improve
accuracy
estimation
results.
This
self‐calibrating
platform
fast
nondestructive,
which
provides
an
effective
method
evaluation
Language: Английский
Recent Advances in Cellulose Nanofiber Modification and Characterization and Cellulose Nanofiber-Based Films for Eco-Friendly Active Food Packaging
Jiaojiao Sun,
No information about this author
Xi Yang,
No information about this author
Yifan Bai
No information about this author
et al.
Foods,
Journal Year:
2024,
Volume and Issue:
13(24), P. 3999 - 3999
Published: Dec. 11, 2024
There
is
growing
interest
in
the
use
of
bio-based
materials
as
viable
alternatives
to
petrochemical-based
packaging.
However,
practical
application
films
often
hampered
by
their
poor
barrier
and
mechanical
properties.
In
this
context,
cellulose
nanofibers
(CNFs)
have
attracted
considerable
attention
owing
exceptional
biodegradability,
high
aspect
ratio,
large
surface
area.
The
extraction
CNFs
from
agricultural
waste
or
non-food
biomass
represents
a
sustainable
approach
that
can
effectively
balance
cost
environmental
impacts.
functionalization
improves
economics
raw
production
processes
while
expanding
applications.
This
paper
reviews
recent
advances
nanofibers,
including
sources,
modification,
characterization
techniques.
Furthermore,
we
systematically
discuss
interactions
with
different
composites
development
functional
food
films.
Finally,
highlight
nanofiber
preservation.
Due
environmentally
friendly
properties,
are
promising
alternative
petroleum-based
plastics.
aim
present
latest
discoveries
exploring
future
prospects
for
edible
films,
thereby
encouraging
further
research
field
active
Language: Английский
Lignin in Food Packaging
Published: Jan. 1, 2025
Dynamically photoregulated multicolor materials for accurate color-difference-based information encryption
Xin Cong,
No information about this author
Kaide Ou,
No information about this author
Xuelin Dong
No information about this author
et al.
Journal of Photochemistry and Photobiology A Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown, P. 116372 - 116372
Published: March 1, 2025
Language: Английский
Inorganic clay-enhanced cellulose-based superabsorbent composites on swelling performance and responsive behavior
Wenliang Wang,
No information about this author
Xiaoxiao Ren,
No information about this author
Yong Cui
No information about this author
et al.
Industrial Crops and Products,
Journal Year:
2025,
Volume and Issue:
229, P. 121049 - 121049
Published: April 17, 2025
Language: Английский
Intelligent pH-responsive ratiometric fluorescent nanofiber films for visual and real-time seafood freshness monitoring
Fei Xia,
No information about this author
Wanting Shi,
No information about this author
Yaxin Yu
No information about this author
et al.
Food Chemistry,
Journal Year:
2024,
Volume and Issue:
466, P. 142240 - 142240
Published: Nov. 27, 2024
Language: Английский
Morphologically regulated nanocellulose from soybean residues for stabilizing Pickering emulsions via interfacial interaction
Yanyi Xue,
No information about this author
Wenliang Wang,
No information about this author
Xinyi Zheng
No information about this author
et al.
Food Hydrocolloids,
Journal Year:
2024,
Volume and Issue:
unknown, P. 111025 - 111025
Published: Dec. 1, 2024
Language: Английский
Cellulose-based fluorescent film probes for the recognition and removal of Hg2+/Hg+ ions
Yanqin Ma,
No information about this author
Xinjian Cheng
No information about this author
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
282, P. 136948 - 136948
Published: Oct. 30, 2024
Language: Английский
Comparison of Lignocellulose Nanofibrils Extracted from Bamboo Fibrous and Parenchymal Tissues and the Properties of Resulting Films
Xiaofeng Zhang,
No information about this author
Jingpeng Li,
No information about this author
Gege Bao
No information about this author
et al.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(13), P. 1829 - 1829
Published: June 27, 2024
Bamboo
is
composed
of
thick-walled
fibrous
tissue
and
thin-walled
parenchymal
tissue.
To
compare
the
energy
consumption
preparing
lignocellulose
nanofibrils
(LCNF)
from
these
bamboo
tissues,
crystallinity,
sol.
viscosity,
morphology
mechanical
properties
LCNF
at
different
preparation
stages
were
characterized
in
detail.
It
required
least
nine
homogenization
cycles
for
dissociating
tissue,
but
only
six
The
average
diameter
isolated
tissues
was
45.1
nm
36.2
nm,
respectively.
tensile
strength
film
prepared
reached
142.46
MPa,
whereas
122.82
MPa.
Additionally,
a
metal
organic
framework
(MOF)
used
to
produce
MOF-LCNF
with
enhanced
UV
protection
antibacterial
properties.
results
indicated
that
significantly
lower
than
This
study
offers
low-cost
eco-friendly
method
LCNF,
promoting
precise
utilization
based
on
their
unique
characteristics.
Language: Английский
Evolution of Bionanocomposites: Innovations and Applications in Food Packaging
Foods,
Journal Year:
2024,
Volume and Issue:
13(23), P. 3787 - 3787
Published: Nov. 25, 2024
Bionanocomposites
are
emerging
as
a
pivotal
innovation
in
sustainable
food
packaging,
leveraging
the
strengths
of
biopolymers
enhanced
with
nanoparticles
for
improved
functionality.
The
increasing
demand
packaging
solutions,
coupled
advancements
nanotechnology,
has
driven
research
this
field
over
past
decade.
This
review
covers
full
spectrum
developments
field,
from
classification
and
synthesis
bionanocomposites
to
their
applications
current
trends.
A
detailed
trend
analysis
using
Web
Science
data
highlighted
growth
bionanocomposite
research,
17,000
articles
published
on
topic.
Notably,
more
than
2000
these
focus
specifically
applications.
also
investigates
application
trends
various
products,
including
fruits
vegetables,
grains,
meat,
dairy
bakery
items,
nuts,
oils.
identifies
marked
increase
publications
related
since
2008.
increasingly
concentrated
followed
by
products
like
cheese,
such
bread.
comprehensive
before
2010
2024
underscores
shift
fundamental
material
science
towards
practical,
real-world
provides
valuable
insights
into
transformative
potential
technologies
role
advancing
environmentally
solutions.
Language: Английский