Crop rotation alleviates continuous cropping obstacles of lily and improves secondary metabolites in bulb through shifting Rhizospheric microbiota
Scientia Horticulturae,
Год журнала:
2025,
Номер
343, С. 114074 - 114074
Опубликована: Март 1, 2025
Язык: Английский
Spatiotemporal Dynamics of Iron Oxide Nanoparticles in Agriculture: An Overview
Rhizosphere,
Год журнала:
2025,
Номер
unknown, С. 101101 - 101101
Опубликована: Май 1, 2025
Язык: Английский
Novel development of sustainable nanofertilizers from olive pomace waste
Biocatalysis and Agricultural Biotechnology,
Год журнала:
2025,
Номер
unknown, С. 103616 - 103616
Опубликована: Май 1, 2025
Язык: Английский
Pre-sowing grain treatment with bio-AgNPs stimulates plant growth and affects redox homeostasis in maize
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Май 22, 2025
In
the
pursuit
of
sustainable
development,
nanotechnology
provides
effective
solutions
for
enhancing
agricultural
productivity.
Nanomaterials
(NMs)
can
be
in
increasing
plant
abiotic
and
biotic
stress
tolerance.
Understanding
nanoparticles
(NPs)-plant
interaction
is
essential
to
identify
potential
NPs
growth
stimulation
phytotoxicity
risks.
Therefore,
this
study
aimed
evaluate
effects
biologically
synthesized
silver
(AgNPs)
from
Fusarium
solani
IOR
825
on
Zea
mays.
Furthermore,
effect
AgNPs
oxidative
antioxidant
response
was
assessed.
were
efficiently
F.
characterized
physicochemical
properties
using
transmission
electron
microscopy
(TEM),
nanoparticle
tracking
analysis
(NTA),
dynamic
light
scattering
(DLS),
X-ray
diffraction
(XRD),
Fourier
transform
infrared
(FTIR)
spectroscopy
measurement
Zeta
potential.
at
concentrations
32,
128,
512
µg
mL-1
used
pre-sowing
treatment
maize
grains
inhibit
microbial
pathogens
present
their
surface.
Sterilized
cultivated
14
days
plantlet
development.
Subsequently,
germination
percentage
(%G),
mean
time
(MGT),
rate
index
(GRI),
fresh
dry
weight
(FW
DW),
Ag
content
organs
total
chlorophyll
analyzed.
Hydrogen
peroxide
(H2O2)
malondialdehyde
(MDA)
determined
leaves,
roots,
stems,
caryopses
assess
stress.
The
antioxidative
system
studied
by
determining
glutathione
(GSH+GSSG)
ascorbate
(ASC)
contents
as
well
catalase
(CAT),
superoxide
dismutase
(SOD),
peroxidase
(POX),
(APX)
activities.
spherical
small
[TEM
average
diameter
22.97
±
9.4
nm,
NTA
size
43
36
DLS
hydrodynamic
diameters
27.44
nm
(14%)
108.4
(86%)].
revealed
that
negatively
charged
[-19.5
mV
(61.3%)
-2.93
(38.6%)].
diffractogram
confirmed
presence
a
face-centered
cubic
structure
crystalline
AgNPs,
while
FTIR
spectra
showed
biomolecules
results
dose-dependent
growth.
increase
length
plants
treated
with
concentration
noted.
all
tested
(32,
mL-1)
resulted
increased
leaves.
Reduced
observed
highest
(512
mL-1).
decreased
H2O2
levels
organs,
except
stem
where
oxidant's
level
increased.
MDA
unaffected
which
raised
its
ASC
roots
caryopses,
respectively.
impact
SOD
activity,
roots.
CAT
activity
There
minor
POX
APX
lowest
(32
inhibits
maize-borne
pathogens,
without
any
negative
content.
Moreover,
it
does
not
provoke
However,
may
affect
cellular
redox
systems
when
higher
(128
are
used.
indicate
use
biogenically
agriculture
through
crop-safe
approach
eliminate
production
efficiency.
Язык: Английский
Silicon Nanoparticles and Apoplastic Protein Interaction: A Hypothesized Mechanism for Modulating Plant Growth and Immunity
Plants,
Год журнала:
2025,
Номер
14(11), С. 1630 - 1630
Опубликована: Май 27, 2025
Silicon
nanoparticles
(SiNPs)
have
emerged
as
multifunctional
tools
in
sustainable
agriculture,
demonstrating
significant
efficacy
promoting
crop
growth
and
enhancing
plant
resilience
against
diverse
biotic
abiotic
stresses.
Although
their
ability
to
strengthen
antioxidant
defense
systems
activate
systemic
immune
responses
is
well
documented,
the
fundamental
mechanisms
driving
these
benefits
remain
unclear.
This
review
synthesizes
emerging
evidence
propose
an
innovative
paradigm:
SiNPs
remodel
redox
signaling
networks
stress
adaptation
by
forming
protein
coronas
through
apoplastic
adsorption.
We
hypothesize
that
extracellular
may
elevate
reactive
oxygen
species
(ROS)
levels
adsorbing
inhibiting
enzymes,
thereby
intracellular
buffering
capacity
activating
salicylic
acid
(SA)-dependent
pathways.
Conversely,
smaller
infiltrating
symplastic
compartments
risk
oxidative
damage
due
direct
suppression
of
cytoplasmic
systems.
Additionally,
indirectly
influence
heavy
metal
transporter
activity
state
regulation
broadly
modulate
physiological
functions
via
transcription
factor
regulatory
networks.
Critical
knowledge
gaps
persist
regarding
dynamic
composition
under
varying
environmental
conditions
transgenerational
impacts.
By
integrating
existing
SiNPs,
this
provides
insights
potential
strategies
for
developing
novel
agrochemicals
stress-resistant
crops.
Язык: Английский