Critical Reviews in Food Science and Nutrition,
Год журнала:
2024,
Номер
unknown, С. 1 - 22
Опубликована: Окт. 10, 2024
Residues
of
harmful
substances
in
food
can
severely
damage
human
health.
The
content
these
is
generally
low,
making
detection
difficult.
Surface-enhanced
Raman
scattering
(SERS),
based
on
noble
metal
nanomaterials,
mainly
gold
(Au)
and
silver
(Ag),
has
exhibited
excellent
capabilities
for
trace
various
substances.
Noble
nanoassemblies,
particular,
have
extraordinary
flexibility
tunable
optical
properties,
which
cannot
be
offered
by
single
nanoparticles
(NPs).
These
with
their
morphologies
synthesized
using
NPs
through
artificially
induced
self-assembly
or
template-driven
preparation,
significantly
enhance
the
local
electric
field
create
"hot
spots"
due
to
gaps
between
adjacent
NPs.
Consequently,
SERS
properties
become
more
prominent,
leading
improved
performance
limits
that
are
considerably
lower
than
current
relevant
standards.
nanoassemblies
show
promising
potential
ensuring
safety.
This
review
discusses
synthesis
methods
then
concentrates
application
detecting
biotoxins,
drug
residues,
illegal
additives,
heavy
metals.
study
provides
valuable
references
further
research
into
safety
detection.
Measurement Food,
Год журнала:
2024,
Номер
14, С. 100165 - 100165
Опубликована: Апрель 4, 2024
This
review
presents
a
comprehensive
analysis
of
the
current
advancements
and
challenges
in
seafood
traceability
authentication,
emphasizing
its
ecological
significance
context
global
marine
ecosystems.
The
study
extensively
explores
various
methodologies
employed
traceability,
including
isotope
chemical
fingerprinting,
DNA
identification,
smart
sensors,
digital
technologies,
blockchain.
Each
method's
efficacy
determining
provenance
authenticity
is
critically
examined,
highlighting
their
roles
mitigating
issues
like
mislabeling
illegal
fishing.
also
delves
into
complex
regulatory
frameworks
standards
shaping
industry,
underscoring
importance
international
collaboration
standardizing
practices
ensuring
compliance.
Additionally,
paper
addresses
policy
implementation,
particularly
disparities
technological
infrastructure
harmonization
diverse
legal
systems.
role
eco-labels
certification
programs
promoting
sustainable
ethical
discussed.
By
integrating
wide
spectrum
technologies
policies,
this
not
only
sheds
light
on
state
but
identifies
key
areas
requiring
further
research
development.
findings
underscore
critical
need
for
more
integrated
advanced
approaches
to
enhance
sustainability
resources
ensure
long-term
viability
industry.
Food Chemistry X,
Год журнала:
2024,
Номер
23, С. 101681 - 101681
Опубликована: Июль 23, 2024
Ratiometric
electrochemical
sensors
are
renowned
for
their
dual-signal
processing
capabilities,
enabling
automatic
correction
of
background
noise
and
interferences
through
built-in
calibration,
thus
providing
more
accurate
reproducible
measurements.
This
characteristic
makes
them
highly
promising
food
analysis.
review
comprehensively
summarizes
discusses
the
latest
advancements
in
ratiometric
applications
analysis,
emphasizing
design
strategies,
detection
practical
uses.
Initially,
we
explore
construction
strategies
these
sensors.
We
then
various
food-related
analytes,
including
nutrients,
additives,
metal
ions,
pharmaceutical
pesticide
residues,
biotoxins,
pathogens.
The
also
briefly
explores
challenges
faced
by
testing
potential
future
directions
development.
It
aims
to
provide
researchers
with
a
clear
introduction
serve
as
reference
application
new,
efficient