Royal Society of Chemistry eBooks,
Год журнала:
2024,
Номер
unknown, С. 213 - 232
Опубликована: Дек. 11, 2024
The
COVID-19
pandemic
has
had
a
significant
global
impact,
affecting
societies
and
economies
worldwide.
As
the
virus
continues
to
spread
rapidly,
need
for
rapid
accurate
detection
become
crucial.
This
necessity
highlights
importance
of
diagnostic
methods
that
are
rapid,
efficient,
cost-effective,
universally
available.
chapter
initially
provides
brief
overview
structure,
mode
infection,
potential
biomarkers
COVID-19.
Current
diagnostics
elaborated,
focusing
on
their
principles,
materials
used,
cost,
technical
limitations.
Next,
we
explore
strategies
overcome
limitations
present
approaches.
Finally,
discuss
low-cost
COVID-19,
principles
detection,
sensing
schemes,
limits
detection.
Comprehensive Reviews in Food Science and Food Safety,
Год журнала:
2024,
Номер
23(5)
Опубликована: Авг. 13, 2024
Abstract
Food
safety
and
authenticity
analysis
play
a
pivotal
role
in
guaranteeing
food
quality,
safeguarding
public
health,
upholding
consumer
trust.
In
recent
years,
significant
social
progress
has
presented
fresh
challenges
the
realm
of
analysis,
underscoring
imperative
requirement
to
devise
innovative
expedient
approaches
for
conducting
on‐site
assessments.
Consequently,
cellulose
paper‐based
devices
(PADs)
have
come
into
spotlight
due
their
characteristics
microchannels
inherent
capillary
action.
This
review
summarizes
advances
PADs
various
products,
comprising
fabrication
strategies,
detection
methods
such
as
mass
spectrometry
multi‐mode
detection,
sampling
processing
considerations,
well
applications
screening
factors
assessing
developed
past
3
years.
According
above
studies,
face
limited
sample
processing,
inadequate
multiplexing
capabilities,
workflow
integration,
while
emerging
innovations,
use
simplified
pretreatment
techniques,
integration
advanced
nanomaterials,
instruments
portable
spectrometer
innovation
multimodal
methods,
offer
potential
solutions
are
highlighted
promising
directions.
underscores
facilitating
decentralized,
cost‐effective,
testing
methodologies
maintain
standards.
With
progression
interdisciplinary
research,
expected
become
essential
platforms
authentication
thereby
significantly
enhancing
global
consumers.
Theory and practice of meat processing,
Год журнала:
2025,
Номер
9(4), С. 280 - 295
Опубликована: Янв. 20, 2025
In
the
modern
food
production
technologies,
tools
and
means
of
simple
rapid
testing
raw
materials,
intermediate
products
final
ready-to-consume
are
in
high
demand.
This
monitoring
allows
determining
content
toxic
pathogenic
contaminants
confirms
compliance
objects
being
tested
with
established
regulatory
requirements.
Mobile
tests
(so
called
test
systems)
provide
opportunity
wide
range
without
involving
specialized
laboratories
highly
qualified
specialists.
Thus,
systems
for
detection
serve
as
useful
addition
to
confirming
instrumental
analytical
methods.
An
actively
developing
approach
this
field
is
using
immunochromatographic
strips,
which
strips
all
necessary
reagents
applied
membrane
components
system.
Contact
strip
sample
tested,
initiates
further
interactions
generates
recordable
or
visually
assessable
optical
signal.
The
market
based
on
analysis
constantly
growing,
thus
offering
permanently
widening
choice
solutions.
However,
recent
years
there
has
been
a
real
boom
new
developments
immunochromatography
field,
various
options
sensitive
information
capacitive
systems.
study
systematizes
these
provides
their
comparative
assessment
terms
prospects
technological
implementation
practical
application
coming
years.
opportunities
designing
antibodies
alternative
receptor
molecules
controlling
affinity
selectivity
recognition
compounds
monitored
considered.
advantages
limitations
nanodispersed
markers
non-optical
methods
registration
discussed.
quantitative
via
characterized.
developed
design
multiplex
control
—
simultaneous
several
presented.
Examples
integration
automatic
registration,
processing,
transfer,
storage
results
numerous
represented.
The
importance
of
nanotechnology
is
increasing
every
day
in
different
fields
and,
especially,
the
application
nanomaterials
has
attracted
considerable
attention
food
safety.
Among
nanomaterials,
MXenes,
which
are
two-dimensional
(2D)
transition
metal-based
layered
materials
made
nitrides
and
carbides,
have
revolutionized
various
as
a
cutting-edge
scientific
discovery
nanotechnology.
These
been
widely
used
structure
biosensors
sensors
due
to
their
excellent
metallic
conductivity,
mechanical
stability,
optical
absorbance,
good
redox
capability,
higher
heterogeneous
electron
transfer
rate.
In
particular,
MXenes
nanozymes
highlighted
high
performance
great
extent
biosensor
domains.
growing
interest
these
attributed
specific
physicochemical
features.
key
enzymatic
features
include
activities
similar
oxidase,
peroxidase,
catalase,
superoxide
dismutase.
this
review,
initially,
several
common
synthesis
methods
presented,
emphasizing
significant
role
constructing
efficient
sensors.
Subsequently,
applications
MXene
safety
analysis
delved
into,
including
detection
bacteria,
mycotoxins,
antibiotic
residues,
pesticide
along
with
electrochemical
biosensors.
addition,
gap,
limitation,
future
perspective
novel
highlighted.
Analytical Methods,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
Biotoxins,
predominantly
bacterial
food
toxins,
mycotoxins,
and
marine
have
emerged
as
major
threats
in
the
fields
of
seafood,
other
foods,
feeds,
medicine.
They
potential
teratogenic,
mutagenic,
carcinogenic
effects
on
humans,
occasionally
triggering
high
morbidity
mortality.
One
apparent
concerns
relates
to
increasing
consumption
fast
resulting
demand
for
processed
without
adequate
consideration
toxins
they
may
contain.
Therefore,
developing
improved
methods
detecting
biotoxins
is
paramount
significance.
Nanozymes,
a
type
nanomaterials
exhibiting
enzyme-like
activity,
are
increasingly
being
recognized
viable
alternatives
natural
enzymes
owing
their
benefits,
such
customizable
design,
controlled
catalytic
performance,
excellent
biocompatibility,
superior
stability.
The
remarkable
activity
nanozymes
has
led
broad
utilization
development
colorimetric
biosensors.
This
potent
efficient
approach
rapid
detection,
enabling
creation
innovative
sensing
methodologies
through
integration
with
sensors.
In
this
review,
recent
nanozyme
research
application
biosensing
examined
an
emphasis
characteristics
performance.
study
particularly
focuses
peroxidase
(POD)
oxidase
(OXD)
superoxide
dismutase
(SOD),
catalase
(CAT)
Ultimately,
challenges
future
prospects
these
assays
explored.
