ACS Nano,
Год журнала:
2022,
Номер
16(4), С. 5636 - 5646
Опубликована: Апрель 1, 2022
Nanomaterials
(NMs)
have
demonstrated
enormous
potential
to
improve
agricultural
production.
Ten
mg
L–1
of
customized
manganese
ferrite
(MnFe2O4)
NMs
was
selected
as
the
optimal
dose
based
on
its
outstanding
effects
promoting
tomato
flowering
and
After
foliar
application
before
flowering,
MnFe2O4
increased
leaf
chlorophyll
content
by
20
percent,
significantly
upregulated
expressions
ferredoxin,
PsaA,
PsbA
in
leaves,
likely
serving
an
electron
donor,
leading
a
significant
increase
photosynthesis
efficiency
13.3%.
Long
distance
transport
sucrose
then
confirmed
upregulation
transporter
SUT1
SUT2
NM-treated
leaves
meristems.
The
genes
associated
with
gibberellin
biosynthesis,
including
GA20ox2,
GA20ox3,
SIGAST,
induction
gene
SFT,
were
also
upregulated.
Importantly,
time
13
days
earlier
over
control.
At
reproductive
stage,
pollen
activity
ovule
size,
fruit
number
per
plant,
single
weight,
weight
plant
50%,
30%,
75%,
respectively.
Metabolically,
glucose-6-phosphate,
phenylalanine,
rutin,
ascorbic
acid
(vitamin
C),
well
decrease
tomatine
methionine,
demonstrates
nutritional
value
fruits.
A
verified
companion
field
experiment
showed
84.1%
total
production
NM
amendment.
These
findings
provide
support
for
early
yield
improvement
nano-enabled
systems.
Plants,
Год журнала:
2022,
Номер
11(19), С. 2587 - 2587
Опубликована: Сен. 30, 2022
The
widespread
use
of
fertilizers
is
a
result
the
increased
global
demand
for
food.
commonly
used
chemical
may
increase
plant
growth
and
output,
but
they
have
deleterious
effects
on
soil,
environment,
even
human
health.
Therefore,
nanofertilizers
are
one
most
promising
solutions
or
substitutes
conventional
fertilizers.
These
engineered
materials
composed
nanoparticles
containing
macro-
micronutrients
that
delivered
to
rhizosphere
in
regulated
manner.
In
nanofertilizers,
essential
minerals
nutrients
(such
as
N,
P,
K,
Fe,
Mn)
bonded
alone
combination
with
nano-dimensional
adsorbents.
This
review
discusses
development
nanotechnology-based
smart
efficient
agriculture
using
higher
nutritional
management,
owing
their
ability
nutrient
uptake
efficiency.
Additionally,
synthesis
mechanism
action
discussed,
along
different
types
currently
available.
Furthermore,
sustainable
can
be
realised
by
targeted
delivery
controlled
release
through
application
nanoscale
active
substances.
paper
emphasises
successful
safe
nanotechnology
agriculture;
however,
certain
basic
concerns
existing
gaps
research
need
addressed
resolved.
Plant Communications,
Год журнала:
2022,
Номер
3(6), С. 100346 - 100346
Опубликована: Июнь 9, 2022
Nano-enabled
agriculture
is
a
topic
of
intense
research
interest.
However,
our
knowledge
how
nanoparticles
enter
plants,
plant
cells,
and
organelles
still
insufficient.
Here,
we
discuss
the
barriers
that
limit
efficient
delivery
at
whole-plant
single-cell
levels.
Some
commonly
overlooked
factors,
such
as
light
conditions
surface
tension
applied
nano-formulations,
are
discussed.
Knowledge
gaps
regarding
cell
uptake
nanoparticles,
effect
electrochemical
gradients
across
organelle
membranes
on
nanoparticle
delivery,
analyzed
The
importance
controlling
factors
size,
charge,
stability,
dispersibility
when
properly
designing
nanomaterials
for
plants
outlined.
We
mainly
focus
understanding
travel
in
cells
major
promoting
better
nanoparticle–plant
interactions.
also
provide
suggestions
design
nano-enabled
agriculture.
Environmental Science & Technology,
Год журнала:
2022,
Номер
56(23), С. 16907 - 16918
Опубликована: Ноя. 10, 2022
Microplastics
(MPs)
can
enter
plants
through
the
foliar
pathway
and
are
potential
hazards
to
ecosystems
human
health.
However,
studies
related
molecular
mechanisms
underlying
impact
of
exposure
differently
charged
MPs
leafy
vegetables
limited.
Because
surfaces
in
environment
often
charged,
we
explored
uptake
pathways,
accumulation
concentration
MPs,
physiological
responses,
lettuce
foliarly
exposed
carrying
positive
(MP
Environmental Science & Technology,
Год журнала:
2023,
Номер
58(2), С. 1010 - 1021
Опубликована: Ноя. 7, 2023
Despite
the
increasing
prevalence
of
atmospheric
nanoplastics
(NPs),
there
remains
limited
research
on
their
phytotoxicity,
foliar
absorption,
and
translocation
in
plants.
In
this
study,
we
aimed
to
fill
knowledge
gap
by
investigating
physiological
effects
tomato
leaves
exposed
differently
charged
NPs
absorption
NPs.
We
found
that
positively
caused
more
pronounced
effects,
including
growth
inhibition,
increased
antioxidant
enzyme
activity,
altered
gene
expression
metabolite
composition
even
significantly
changed
structure
phyllosphere
microbial
community.
Also,
exhibited
differential
translocation,
with
penetrating
into
dispersing
uniformly
within
mesophyll
cells.
Additionally,
absorbed
were
able
translocate
roots.
These
findings
provide
important
insights
interactions
between
crop
plants
demonstrate
NPs'
accumulation
crops
could
negatively
impact
agricultural
production
food
safety.
Nanomaterials,
Год журнала:
2024,
Номер
14(2), С. 131 - 131
Опубликована: Янв. 5, 2024
Nanoparticle
transport
into
plants
is
an
evolving
field
of
research
with
diverse
applications
in
agriculture
and
biotechnology.
This
article
provides
overview
the
challenges
prospects
associated
nanoparticles
plants,
focusing
on
delivery
methods
detection
within
plant
tissues.
Passive
assisted
methods,
including
use
roots
leaves
as
introduction
sites,
are
discussed,
along
their
respective
advantages
limitations.
The
barriers
encountered
nanoparticle
to
highlighted,
emphasizing
need
for
innovative
approaches
(e.g.,
stem
a
new
recognition
site)
optimize
efficiency.
In
recent
years,
efforts
have
intensified,
leading
evendeeper
understanding
intricate
mechanisms
governing
interaction
nanomaterials
tissues
cells.
Investigations
uptake
pathways
translocation
revealed
nuanced
responses
different
types
nanoparticles.
Additionally,
this
delves
importance
studying
localization
quantification
Various
techniques
presented
valuable
tools
comprehensively
nanoparticle–plant
interactions.
reliance
multiple
data
validation
emphasized
enhance
reliability
findings.
future
outlooks
explored,
potential
alternative
such
stems,
continued
development
formulations
that
improve
adhesion
penetration.
By
addressing
these
fostering
multidisciplinary
research,
poised
make
significant
contributions
sustainable
environmental
management.
