Comprehensive Reviews in Food Science and Food Safety,
Год журнала:
2023,
Номер
22(5), С. 3732 - 3764
Опубликована: Авг. 7, 2023
Abstract
The
misuse
of
chemicals
in
agricultural
systems
and
food
production
leads
to
an
increase
contaminants
food,
which
ultimately
has
adverse
effects
on
human
health.
This
situation
prompted
a
demand
for
sophisticated
detection
technologies
with
rapid
sensitive
features,
as
concerns
over
safety
quality
have
grown
around
the
globe.
rare
earth
ion‐doped
upconversion
nanoparticle
(UCNP)‐based
sensor
emerged
innovative
promising
approach
detecting
analyzing
due
its
superior
photophysical
properties,
including
low
autofluorescence
background,
deep
penetration
light,
toxicity,
minimal
photodamage
biological
samples.
aim
this
review
was
discuss
outline
applications
UCNPs
detect
matrices,
particular
attention
determination
heavy
metals,
pesticides,
pathogenic
bacteria,
mycotoxins,
antibiotics.
briefly
discusses
mechanism
(UC)
luminescence,
synthesis,
modification,
functionality
UCNPs,
well
principles
design
UC
biosensors.
Furthermore,
because
current
UCNP
research
is
still
at
early
stage,
identifies
several
bottlenecks
that
must
be
overcome
future
prospects
application
field
analysis.
Sensors,
Год журнала:
2020,
Номер
20(23), С. 6926 - 6926
Опубликована: Дек. 4, 2020
Biosensors
are
measurement
devices
that
can
sense
several
biomolecules,
and
widely
used
for
the
detection
of
relevant
clinical
pathogens
such
as
bacteria
viruses,
showing
outstanding
results.
Because
latent
existing
risk
facing
another
pandemic
like
one
we
living
through
due
to
COVID-19,
researchers
constantly
looking
forward
developing
new
technologies
diagnosis
treatment
infections
caused
by
different
viruses.
Regarding
that,
nanotechnology
has
improved
biosensors’
design
performance
development
materials
nanoparticles
enhance
their
affinity,
selectivity,
efficacy
in
detecting
these
pathogens,
employing
nanoparticles,
graphene
quantum
dots,
electrospun
nanofibers.
Therefore,
this
work
aims
present
a
comprehensive
review
exposes
how
biosensors
terms
bacterial
viral
detection,
nanotechnological
features
contributing
achieving
faster
yet
still
efficient
COVID-19
at
point-of-care.
ACS Applied Materials & Interfaces,
Год журнала:
2020,
Номер
12(47), С. 52713 - 52720
Опубликована: Ноя. 10, 2020
Based
on
the
signal
amplification
elements
of
planar
VS2/AuNPs
nanocomposites
and
CoFe2O4
nanozyme,
we
herein
developed
an
electrochemical
biosensor
for
sensitive
kanamycin
(Kana)
quantification.
A
ratiometric
sensing
platform
was
presented
by
incorporating
as
a
support
material
with
excellent
conductivity
high
specific
surface
area,
well
hairpin
DNA
(hDNA)
complementary
hybridization
biotinylated
Kana-aptamer.
In
addition,
streptavidin-functionalized
nanozyme
superior
peroxidase-like
catalytic
activity
were
immobilized
onto
aptasensor,
hence
reaction
could
yield
amplified
signals.
With
presence
Kana,
aptamer-biorecognition
resulted
in
quantitative
decrease
accumulation
increase
methylene
blue
response.
Under
optimal
conditions,
ratio
aptasensor
revealed
linear
relation
along
logarithmic
concentration
Kana
from
1
pM
to
μM,
limit
detection
reaching
0.5
pM.
Moreover,
this
exhibited
precision,
repeatability,
possessing
potentials
real
samples
diverse
targets
easy
replacement
matched
aptamer.
Molecules,
Год журнала:
2021,
Номер
26(10), С. 2940 - 2940
Опубликована: Май 15, 2021
Safety
and
quality
are
key
issues
for
the
food
industry.
Consequently,
there
is
growing
demand
to
preserve
chain
products
against
substances
toxic,
harmful
human
health,
such
as
contaminants,
allergens,
toxins,
or
pathogens.
For
this
reason,
it
mandatory
develop
highly
sensitive,
reliable,
rapid,
cost-effective
sensing
systems/devices,
electrochemical
sensors/biosensors.
Generally,
conventional
techniques
limited
by
long
analyses,
expensive
complex
procedures,
skilled
personnel.
Therefore,
developing
performant
biosensors
can
significantly
support
screening
of
chains
products.
Here,
we
report
some
recent
developments
in
area
analyze
contributions
produced
their
challenges.
Biomaterials Science,
Год журнала:
2021,
Номер
9(10), С. 3576 - 3602
Опубликована: Янв. 1, 2021
The
outstretched
applications
of
biosensors
in
diverse
domains
has
become
the
reason
for
their
attraction
scientific
communities.
Because
they
are
analytical
devices,
can
detect
both
quantitative
and
qualitative
biological
components
through
generation
detectable
signals.
In
recent
past,
witnessed
significant
changes
developments
design
as
well
features.
Nanotechnology
revolutionized
sensing
phenomena
by
increasing
biodiagnostic
capacity
terms
specificity,
size,
cost,
resulting
exceptional
sensitivity
flexibility.
steep
increase
non-communicable
diseases
across
world
emerged
a
matter
concern.
parallel,
abrupt
outbreak
communicable
poses
serious
threat
to
mankind.
For
decreasing
morbidity
mortality
associated
with
various
diseases,
early
detection
subsequent
treatment
indispensable.
Detection
different
markers
generates
quantifiable
signals
that
be
electrochemical,
mass-based,
optical,
thermal,
or
piezoelectric.
Speculating
on
incumbent
applicability
versatility
nano-biosensors
large
disciplines,
this
review
highlights
types
along
mechanisms.
Moreover,
it
deals
current
advancements
made
future
prospects
diagnostics.
Sensors and Actuators Reports,
Год журнала:
2021,
Номер
3, С. 100048 - 100048
Опубликована: Сен. 5, 2021
Biosensors
are
analytical
tools
that
can
be
used
as
simple,
real-time
and
effective
devices
in
clinical
diagnosis,
food
analysis,
environmental
monitoring.
In
the
last
years,
electrospun
nanofiber's
engineering
has
emerged
a
possible
strategy
to
improve
performance
of
biosensor
devices.
These
nanostructures
present
high
surface-to-volume
ratio,
interconnected
porous
structure,
low
barrier
diffusion,
adjustable
surface
functionality.
Additionally,
nanofibers
have
also
been
demonstrated
work
efficiently
platforms
immobilize
biomolecules,
providing
suitable
microenvironment
biologically
active
molecules,
which
is
beneficial
for
biosensing
performance.
This
review
aims
highlight
different
strategies
(e.g.,
adsorption,
covalent
binding,
entrapment,
imprinting)
immobilizing
functional
receptors
onto
development
specific
sensitive
(bio)chemical
assays,
wide
range
applications.
The
attractive
features
biorecognition
elements
properties
presented
discussed.
Finally,
current
challenges
future
opportunities
design
nanofiber-based
interfaces
addressed.
Pharmaceuticals,
Год журнала:
2022,
Номер
15(1), С. 90 - 90
Опубликована: Янв. 13, 2022
The
lateral
flow
assay
(LFA)
is
an
extensively
used
paper-based
platform
for
the
rapid
and
on-site
detection
of
different
analytes.
method
user-friendly
with
no
need
sophisticated
operation
only
includes
adding
sample.
Generally,
antibodies
are
employed
as
biorecognition
elements
in
LFA.
However,
possess
several
disadvantages
including
poor
stability,
high
batch-to-batch
variation,
long
development
time,
price
ethical
approval
cold
chain.
Because
these
limitations,
aptamers
screened
by
vitro
process
can
be
a
good
alternative
to
molecules
In
recent
years,
aptamer-based
LFAs
have
been
investigated
analytes
point-of-care
diagnostics.
this
review,
we
summarize
applications
aptamer
technology
clinical
diagnostic
tests
biomarkers,
microbial
analytes,
hormones
antibiotics.
Performance,
advantages
drawbacks
developed
assays
also
discussed.
