Nanomaterials,
Год журнала:
2025,
Номер
15(4), С. 301 - 301
Опубликована: Фев. 16, 2025
Nanoparticle-based
strategies
have
emerged
as
transformative
tools
for
addressing
critical
challenges
in
sustainable
agriculture,
offering
precise
modulation
of
plant-environment
interactions
through
enhanced
biocompatibility
and
stimuli-responsive
delivery
mechanisms.
Among
these
innovations,
selenium
nanoparticles
(SeNPs)
present
unique
advantages
due
to
their
dual
functionality
both
essential
micronutrient
carriers
redox
homeostasis
modulators.
Compared
conventional
treatments,
SeNPs
offer
a
more
efficient
environmentally
friendly
solution
improving
plant
resilience
while
minimizing
toxicity,
even
at
low
doses.
This
review
provides
comprehensive
analysis
methods
synthesizing
SeNPs,
including
chemical
reduction,
green
synthesis
using
extracts,
biological
techniques
with
microbial
agents.
Additionally,
the
discusses
effects
on
biotic
abiotic
stress
responses
plants,
focusing
how
activate
stress-response
pathways
enhance
immune
function.
The
primary
objective
this
study
is
theoretical
insights
into
application
modern
such
crop
yield
quality
under
conditions.
Moreover,
research
highlights
role
advancing
agricultural
practices
by
reducing
reliance
fertilizers
pesticides.
findings
underscore
potential
management,
contributing
eco-friendly
future.
Critical Reviews in Environmental Science and Technology,
Год журнала:
2025,
Номер
unknown, С. 1 - 25
Опубликована: Янв. 3, 2025
Managing
farmlands'
heavy
metal
(HM)
pollution
is
crucial
for
improving
plant
growth
and
ensuring
agricultural
product
safety.
While
low
to
medium
doses
of
HM
exposure
may
not
directly
result
in
crop
reduction,
they
can
lead
accumulation
plants
potential
food-chain
risks,
as
well
trigger
the
reactive
oxygen
species
(ROS).
Excessive
ROS
cause
oxidative
stress
irreversible
damage
cells.
Nanozymes,
cost-effective
stable
artificial
nanoparticles
with
enzyme-like
activity,
have
been
widely
used
multiple
fields.
Over
past
decade,
research
has
confirmed
certain
nanozymes'
effectiveness
systemic
immunity
during
remediation.
The
activities
nanozymes
hinge
on
their
physicochemical
properties,
while
biological
effects
also
depend
application
methods,
size,
charge,
coating,
varieties,
stages.
Therefore,
it
understand
nanozyme-plant
interactions
resistance
mechanisms
HMs.
This
paper
comprehensively
reviews
nanozyme-mediated
scavenging
across
enzymology,
metabolomics,
proteomics,
transcriptomics.
It
introduces
pathways
effects,
influencing
factors,
possible
prospects.
review
provide
a
theoretical
framework
mitigation
along
other
abiotic
stresses
agriculture
sustainable
"precision
fertilization"
nanozymes.
Environmental Science & Technology,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 19, 2024
Tire
wear
particles
(TWPs),
generated
from
tire
abrasion,
contribute
significantly
to
environmental
contamination.
The
toxicity
of
TWPs
organisms
has
raised
significant
concerns,
yet
their
effects
on
terrestrial
plants
remain
unclear.
Here,
we
investigated
the
long-term
impact
pristine
and
naturally
aged
water
spinach
(Ipomoea
aquatica)
its
rhizospheric
soil.
results
indicated
that
natural
aging
reduced
TWPs,
as
evidenced
by
decreased
levels
polycyclic
aromatic
hydrocarbons
(PAHs)
in
soil
themselves.
Consequently,
were
found
enhance
plant
growth
chlorophyll
content,
whereas
increased
stress.
Furthermore,
improved
organic
matter
(SOM)
total
carbon
(TOC),
thereby
boosting
microbial
enzymes
involved
nitrogen
cycling.
Metabolomic
analysis
revealed
upregulated
key
pathways
related
metabolism,
enhancing
stress
responses.
Additionally,
rhizosphere
bacterial
diversity
was
higher
under
favoring
nutrient-cycling
taxa
such
Acidobacteriota
Nitrospirota.
Pristine
may
lead
overproliferation
certain
dominant
species,
reducing
soil,
which
could
ultimately
compromise
health.
These
findings
a
deeper
understanding
mechanisms
underlying
TWP
highlight
necessity
for
further
research
across
various
species
over
different
exposure
durations
comprehensive
risk
assessment.
Frontiers in Plant Science,
Год журнала:
2025,
Номер
15
Опубликована: Янв. 6, 2025
Rhizosphere
microbiomes
are
constantly
mobilized
during
plant-pathogen
interactions,
and
this,
in
turn,
affects
their
interactions.
However,
few
studies
have
examined
the
activities
of
rhizosphere
plants
with
different
susceptibilities
to
soil-borne
pathogens,
especially
those
that
cause
clubroot
disease.
In
this
study,
we
compared
bacterial
community
response
infection
Plasmodiophora
brassicae
among
four
susceptibility
cultivars
oilseed
rape
(Brassica
napus).
Our
results
revealed
obvious
differences
responses
P.
between
rape.
Several
genera
associated
nitrogen
cycle,
including
Limnobacter,
Thiobacillus,
Anaeromyxobacter,
Nitrosomonas,
Tumebacillus,
Halomonas,
showed
significantly
changes
susceptible
resistant
presence
infection.
Moreover,
increased
connectedness
robustness
were
exhibited
co-occurrence
network
clubroot-susceptible
infected
brassicae,
while
only
slight
observed
clubroot-resistant
cultivars.
Metagenomic
analysis
microbial
metabolism
also
indicated
brassicae.
Functional
cycle
genes
related
nitrification
(nxrB)
upregulated
cultivars,
assimilatory
nitrate
reduction
(nasA,
narB,
nirA)
These
findings
indicate
synthesis
assimilation
process
NO3
-
content
promoted
respectively.
study
characteristics
communities
as
well
potential
impact
these
on
plant-P.
interaction.
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Фев. 3, 2025
Introduction
The
application
of
selenium
could
directly
or
indirectly
modulate
the
activity
antioxidant
enzymes
in
crops,
thereby
mitigating
detrimental
effects
abiotic
and
biotic
stresses
on
crop
health.
However,
there
are
few
studies
nano-selenium
fertilizer
potato
scab
caused
by
Streptomyces
spp.,
yield
tuber
quality.
Methods
We
aimed
to
elucidate
impact
disease
resistance,
yield,
quality,
enzyme
rhizosphere
soil
bacterial
communities,
determine
optimal
frequency
growth
stages
spraying.
Results
discussion
twice
during
seedling
stage
significantly
reduced
index
scab,
enhanced
quality
(dry
matter,
Vitamin
C,
crude
protein,
content),
(glutathione
peroxidase,
polyphenol
oxidase,
superoxide
dismutase,
phenylalanine
ammonia
lyase).
diversity
community
potatoes
subjected
spraying
at
increased
significantly,
concurrently,
symbiotic
network
microbiome
grew
more
complex.
Beneficial
microorganisms
such
as
bacteria
genus
Bacillus
were
enriched
soil.
current
study
provided
theoretical
support
for
exploration
a
selenium-enriched
technology
system
supplies
scientific
guidance
utilization
nano-selenium.
Journal of Physics Conference Series,
Год журнала:
2025,
Номер
2953(1), С. 012010 - 012010
Опубликована: Фев. 1, 2025
Abstract
A
field
trial
was
conducted
to
investigate
the
effects
of
three
different
foliar
silicon
fertilizers,
including
Silicon-based
cadmium-resistant
fertilizer,
Algae
silicon-based
fertilizer
and
Dunfenggui
micro-nano-silicon
microbial
inoculant,
on
growth
agronomic
traits,
biological
yield,
heavy
metal
content
in
bean
kernels
available
topsoil
after
harvest
Edamame
(Glycine
max
(L.)
Merr.)
Results
showed
that:
Compared
with
control
treatment
(spraying
equal
amount
water),
spraying
kinds
leaf
surface
could
increase
fresh
weight
stem
soybean
plant
by
4.29%~21.27%,
shell
2.87%~8.75%,
grain
2.14%~10.36%.
It
increased
yield
2.62%~8.37%
that
2.14%~
10.36%.
The
contents
Cr,
Pb,
As,
Hg
Cd
seed
were
decreased
64.42%~74.96%,
14.71%~63.97%,
30.77%~53.85%,
4.55%~9.09%
0.00%~22.73%,
respectively.
pH
value,
metal,
As
soil
plough
layer
harvest,
10.17%~13.56%,
50.00%~58.49%,
18.75%~21.25%
1.37%~4.11%,
