Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Ноя. 13, 2024
With
the
growth
of
global
population
and
increasing
scarcity
resources,
sustainability
efficiency
improvement
agricultural
production
have
become
urgent
needs.
The
rapid
development
nanotechnology
provides
new
solutions
to
this
challenge,
especially
application
nanoparticles
in
agriculture,
which
is
gradually
demonstrating
its
unique
advantages
broad
prospects.
Nonetheless,
various
can
influence
plant
diverse
manners,
often
through
distinct
mechanisms
action.
Beyond
their
direct
effects
on
itself,
they
frequently
alter
physicochemical
properties
soil
modulate
structure
microbial
communities
rhizosphere.
This
review
focuses
intently
methods
growth,
delving
deeply
into
interactions
between
plants,
as
well
with
communities.
aim
offer
a
comprehensive
reference
for
utilization
functionalized
sector.
Abstract
The
nano‐enabled
crop
protecting
agents
have
been
emerging
as
a
cost‐effective,
eco‐friendly,
and
sustainable
alternative
to
conventional
chemical
pesticides.
Here,
the
antibacterial
activity
disease‐suppressive
potential
of
biogenic
copper
nanoparticles
(bio‐CuNPs)
against
bacterial
fruit
blotch
(BFB),
caused
by
Acidovorax
citrulli
(
Ac
),
in
watermelon
Citrullus
lanatus
L.)
is
discussed.
CuNPs
are
extracellularly
biosynthesized
using
locally
isolated
strain
Bacillus
altitudinis
WM‐2/2,
spherical
shapes
29.11–78.56
nm.
Various
metabolites,
such
alcoholic
compounds,
carboxylic
acids,
alkenes,
aromatic
amines,
halo
stabilize
bio‐CuNPs.
Foliar
application
bio‐CuNPs
increases
Cu
accumulation
shoots/roots
(66%/27%),
promotes
growth
performance
plants
improving
fresh/dry
weight
(36%/39%),
through
triggering
various
imperative
physiological
biochemical
processes.
Importantly,
at
100
µg
mL
−1
significantly
suppress
BFB
balancing
reactive
oxygen
species
system,
photosynthesis
capacity,
modulating
stomatal
immunity.
Bio‐CuNPs
show
obvious
inducing
oxidative
stress,
biofilm
inhibition,
cellular
integrity
disruption.
These
findings
demonstrate
that
can
direct
induction
active
immune
response
plants,
highlight
value
this
approach
powerful
tool
increase
agricultural
production
alleviate
food
insecurity.
Plant Nano Biology,
Год журнала:
2024,
Номер
8, С. 100080 - 100080
Опубликована: Май 1, 2024
Agriculture
is
the
primary
food
source
and
fundamental
for
human
survival.
However,
managing
pests
diseases
of
crops
remains
a
challenge.
Moreover,
climate
change
events
such
as
drought,
soil
depletion,
low
nutrient
use
efficiency
are
significant
barriers
to
global
security.
Nanotechnology
has
emerged
possibility
resolving
these
issues.
Nanomaterials
have
different
properties
compared
their
bulk
forms,
which
allows
wide
range
new
applications.
An
urgent
demand
combat
against
pathogens
that
cause
losses
cultivars,
many
still
acquiring
resistance,
makes
this
fight
Many
nanomaterials
demonstrated
ability
pathogens,
raising
potential
application.
In
chapter,
we
will
discuss
in
combating
variety
constantly
affect
cultivars
around
world.
The
treatments
varied
depending
on
type
nanomaterial
well
characteristics
size
morphology.
Furthermore,
dosage
was
another
determining
factor
outcome,
so
there
were
relevant
results
with
improved
plant
development
performance.
Also,
recent
advances
controlling
virus
infections
cultivars.
We
also
most
common
possible
mechanisms
action
nanomaterials,
make
them
capable
affecting
broad
spectrum
organisms.
probably
act
through
pathways,
resulting
pathways
would
allow
control
diseases.
threshold
between
toxicity
beneficial
effects
difficult
determine,
among
reviewed.
present
challenges
exist
perspectives
commercialization
nanoproducts.
Journal of Advanced Research,
Год журнала:
2023,
Номер
59, С. 19 - 33
Опубликована: Июнь 28, 2023
Chemo-
and
bio-genic
metallic
nanoparticles
(NPs),
as
a
novel
nano-enabled
strategy,
have
demonstrated
great
potential
in
crop
health
management.
The
current
study
aimed
to
explore
the
efficacy
of
advanced
nanocomposites
(NCs),
integrating
biogenic
(bio)
NPs
plant
immunity-regulating
hormones,
disease
control.
Bio-iron
(Fe)
were
biosynthesized
using
cell-free
supernatant
Fe-resistant
strains,
Bacillus
marisflavi
ZJ-4.
Further,
salicylic
acid-coated
bio-FeNPs
(SI)
NCs
prepared
via
co-precipitation
method
under
alkaline
conditions.
Both
SINCs
characterized
basic
analytical
techniques,
including
Fourier
transform
infrared
(FTIR)
spectroscopy,
X-ray
diffraction
analysis,
scanning/transmission
electron
microscopy.
Bio-FeNPs
had
variable
shapes
with
average
sizes
72.35
nm
65.87
nm,
respectively.
Under
greenhouse
conditions,
improved
agronomic
traits
watermelon
plants
outperformed
bio-FeNPs,
providing
maximum
growth
promotion
32.5%.
Soil-drenching
suppressed
Fusarium
oxysporum
f.
sp.
niveum-caused
wilt
watermelon,
provided
better
protection
than
through
inhibiting
fungal
invasive
within
host
plants.
antioxidative
capacity
primed
systemic
acquired
resistance
(SAR)
response
activating
expression
acid
signaling
pathway
genes.
These
findings
indicate
that
can
reduce
severity
by
modulating
potentiating
SAR
restrict
planta
growth.
This
provides
new
insights
into
biostimulants
bioprotectants
for
suppression,
ensuring
sustainable
production.
Abstract
Plant
diseases
are
caused
by
various
pathogenic
microorganisms,
leading
to
substantial
economic
losses
and
food
insecurity
worldwide.
However,
the
extensive
use
of
chemical-based
nanopesticides
has
adverse
effects
on
plants,
soil,
environmental
systems.
There
is
increasing
interest
in
developing
eco-friendly
sustainable
alternatives
manage
plant
diseases.
Recently,
microbe-mediated
nanoparticles
(NPs)
as
have
attracted
cultivators,
specifically
disease
management,
compared
traditional
physical
chemical
approaches.
This
review
focuses
state-of-the-art
formulations
using
microorganisms
against
bacterial
fungal
phytopathogens.
The
article
discusses
mechanisms
through
which
these
microbes
contribute
enhanced
effectiveness
NPs,
including
production
bioactive
compounds,
improved
nanoparticle
synthesis,
facilitation
targeted
delivery.
also
highlights
advantages
nanopesticides,
such
reduced
toxicity,
increased
biodegradability,
potential
pesticide-resistant
pathogens.
Overall,
NPs
an
inexpensive,
reliable,
approach
for
management.
Ecotoxicology and Environmental Safety,
Год журнала:
2023,
Номер
257, С. 114935 - 114935
Опубликована: Апрель 20, 2023
Recently,
the
application
of
cobalt
oxide
nanoparticles
(Co3O4NPs)
has
gained
popularity
owing
to
its
magnetic,
catalytic,
optical,
antimicrobial,
and
biomedical
properties.
However,
studies
on
use
as
a
crop
protection
agent
effect
photosynthetic
apparatus
are
yet
be
reported.
Here,
Co3O4NPs
were
first
green
synthesized
using
Hibiscus
rosa-sinensis
flower
extract
characterized
UV-Vis
spectroscopy,
Fourier
transform
infrared
X-ray
diffraction
(XRD),
transmission/scanning
electron
microscopy
methods.
Formation
was
attested
based
surface
plasmon
resonance
at
210
nm.
XRD
assay
showed
that
samples
crystalline
having
mean
size
34.9
The
200
µg/ml
inhibited
growth
(OD600
=
1.28)
biofilm
formation
(OD570
1.37)
Xanthomonas
oryzae
pv.
(Xoo)
respectively,
by
72.87%
79.65%.
Rice
plants
inoculated
with
Xoo
had
disease
leaf
area
percentage
(DLA
%)
57.25%
which
significantly
reduced
11.09%
infected
treated
Co3O4NPs.
Also,
only
significant
increment
in
shoot
length,
root
fresh
weight,
dry
weight
comparison
double
distilled
water.
Arabidopsis
plant
increased
photochemical
efficacy
PSII
(ΦPSII)
quenching
(qP)
149.10%
125.00%
compared
control
while
non-photochemical
energy
dissipation
(ΦNPQ)
lowered
control.
In
summary,
it
can
inferred
useful
management
bacterial
phytopathogen
diseases.
Abstract
Nanoparticles
(NPs)
have
emerged
as
a
revolutionary
strategy
in
the
field
of
agriculture,
offering
innovative
solutions
for
enhancing
plant
health,
disease
management,
and
sustainable
crop
production.
This
review
summarizes
multifaceted
roles
NPs,
synthesized
chemically
biologically,
encompassing
NP
modulation
immunity
against
pathogens,
mechanisms
uptake,
potential
applications
control.
The
integration
NPs
delivery
vehicles
bioactive
molecules,
enabling
targeted
nutrients,
hormones,
RNA
interference
chemical
protectants
growth
regulation
is
also
discussed
detail.
critically
examines
safety
environmental
considerations
associated
with
application
agriculture
sector,
including
toxicity,
fate,
risks.
Future
perspectives
encompass
precision
eco-friendly
unraveling
intricate
plant-NP
interactions,
necessity
responsible
innovation.
At
nexus
nanotechnology
this
underscores
transformative
revolutionizing
health
while
highlighting
importance
to
ensure
resilient
agricultural
systems.
