Nanomaterials,
Год журнала:
2024,
Номер
14(23), С. 1939 - 1939
Опубликована: Дек. 3, 2024
Metal-based
nanoparticles
(MNPs)
are
increasingly
prevalent
in
the
environment
due
to
both
natural
processes
and
human
activities,
leading
direct
interactions
with
plants
through
soil,
water,
air
exposure
that
can
have
beneficial
detrimental
effects
on
plant
growth
health.
Understanding
uptake,
translocation,
transformation
of
MNPs
is
crucial
for
assessing
environmental
risks
leveraging
nanotechnology
agriculture.
However,
accurate
analysis
tissues
poses
significant
challenges
complex
matrices
dynamic
nature
nanoparticles.
This
short
review
summarizes
recent
advances
analytical
methods
determining
MNP-plant
interactions,
focusing
pre-processing
quantitative
nanoparticle
analysis.
It
highlights
importance
selecting
appropriate
extraction
techniques
preserve
integrity
quantification.
Additionally,
mass
spectrometry,
microscopy,
other
spectroscopic
improve
characterization
within
systems
discussed.
Future
perspectives
highlight
need
develop
real-time
situ
monitoring
sensitive
tools
characterizing
biotransformation.
Land Degradation and Development,
Год журнала:
2024,
Номер
35(12), С. 3745 - 3755
Опубликована: Май 12, 2024
Abstract
The
tremendous
potential
of
graphene
quantum
dots
(gqds)
in
biomedical
applications
has
raised
increasing
concerns
about
their
risks
to
ecosystem
and
human
beings.
silicon
dioxide
nanoparticles
(sio
2
nps)
serve
as
promising
nanofertilizers
enhancing
plant
tolerance
against
abiotic
stresses,
but
the
knowledge
role
regulating
crop
responses
gqd
stress
is
far
from
sufficient
depth
width.
present
work
offers
insight
into
effects
sio
nps
on
root
uptake
phytotoxicity
gqds
maize
(
zea
mays
L.)
seedlings.
addition
significantly
decreased
accumulation
roots
leaves
by
33.3%
58.8%,
respectively.
physiologically,
presence
led
substantial
enhancement
photosynthesis
antioxidant
enzyme
activities
relative
plants
under
stress.
responsive
differentially
expressed
genes
were
mainly
associated
with
crucial
pathways
regarding
photosynthesis,
mapk
signaling
pathway
plants,
glutathione
metabolism.
alleviated
gqds‐induced
oxidative
helped
re‐establish
redox
homeostasis
up‐regulating
expression
related
activities.
these
results
showed
that
application
gqd‐induced
inhibition
growth
which
are
great
significance
for
advancing
sustainable
utilization
agriculture.
Environmental Science Nano,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
The
height
and
void
size
of
nanosheets
on
plant
leaves
directly
affect
the
optimization
nanomaterials
with
best
anti-leaching
ability
fertilizer
efficiency.
Nanomaterials,
Год журнала:
2024,
Номер
14(23), С. 1939 - 1939
Опубликована: Дек. 3, 2024
Metal-based
nanoparticles
(MNPs)
are
increasingly
prevalent
in
the
environment
due
to
both
natural
processes
and
human
activities,
leading
direct
interactions
with
plants
through
soil,
water,
air
exposure
that
can
have
beneficial
detrimental
effects
on
plant
growth
health.
Understanding
uptake,
translocation,
transformation
of
MNPs
is
crucial
for
assessing
environmental
risks
leveraging
nanotechnology
agriculture.
However,
accurate
analysis
tissues
poses
significant
challenges
complex
matrices
dynamic
nature
nanoparticles.
This
short
review
summarizes
recent
advances
analytical
methods
determining
MNP-plant
interactions,
focusing
pre-processing
quantitative
nanoparticle
analysis.
It
highlights
importance
selecting
appropriate
extraction
techniques
preserve
integrity
quantification.
Additionally,
mass
spectrometry,
microscopy,
other
spectroscopic
improve
characterization
within
systems
discussed.
Future
perspectives
highlight
need
develop
real-time
situ
monitoring
sensitive
tools
characterizing
biotransformation.
