Toxicological investigations of biosynthesized nickel ferrites nanoparticles on midgut epithelium of Blaps polychresta as nanopesticides: Structural damages and oxidative stress
Pesticide Biochemistry and Physiology,
Год журнала:
2025,
Номер
unknown, С. 106314 - 106314
Опубликована: Янв. 1, 2025
Язык: Английский
Research Progress and Prospects of Nanozymes in Alleviating Abiotic Stress of Crops
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 12, 2025
The
continuous
destruction
of
the
global
ecological
environment
has
led
to
increased
natural
disasters
and
adverse
weather,
severely
affecting
crop
yields
quality,
particularly
due
abiotic
stress.
Nanase,
a
novel
artificial
enzyme,
simulates
various
enzyme
activities,
is
renewable,
shows
significant
potential
in
promoting
growth
mitigating
This
study
reviews
classification
nanoenzymes
into
carbon-based,
metal-based,
metal
oxide-based,
others
based
on
synthesis
materials.
catalytic
mechanisms
these
are
discussed,
encompassing
such
as
oxidases,
peroxidases,
catalases,
superoxide
dismutases.
alleviating
salt,
drought,
high-temperature,
low-temperature,
heavy
metal,
other
stresses
crops
also
highlighted.
Furthermore,
challenges
faced
by
especially
sustainable
agricultural
development.
review
provides
insights
applying
agriculture
offers
theoretical
guidance
for
stress
crops.
Язык: Английский
Fabrication of biosynthesized nickel ferrites nanoparticles and evaluation of their insecticidal efficacy on beetles (Blaps polychresta) testicular integrity
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Фев. 28, 2025
Abstract
Green
synthesis
of
nanoparticles
has
emerged
as
a
significant
strategy
to
develop
effective
and
eco-friendly
insecticide
agents
combat
resistance
preserve
environmental
integrity
biodiversity.
This
study
was
thus
designed
fabricate
novel
green
synthesized
NiFe
2
O
4
(NiFe
NPs)
investigate
their
potential
insecticidal
effects
for
the
first
time
using
Blaps
polychresta
beetle
an
agricultural
coleopteran
pest
model.
Therefore,
we
prepared
NPs
following
hydrothermal
procedure
in
presence
lemon
juice.
The
physiochemical
characteristics
were
investigated
employing
SEM,
TEM,
FT-IR,
XRD,
TGA,
VSM,
UV-Vis
analysis.
lowest
most
dose
against
male
beetles
ascertained
at
concentration
0.03
mg/g
body
weight,
reporting
67%
mortality
after
48
h.
To
impact
NPs,
EDX
analysis
demonstrated
bioaccumulation
testicular
tissues
beetles,
leading
pathophysiological
consequences.
Precisely,
oxidative
stress
incited
by
led
disturbance
antioxidant
defense
system,
which
defined
augmentation
lipid
peroxidation
suppression
enzymes.
Furthermore,
comet
assay
exhibited
remarkable
DNA
impairment,
while
flow
cytometry
showed
substantial
cellular
necrosis
apoptosis
NPs-treated
compared
control
insects.
In
correlation
with
these
findings,
several
aberrations
histological
ultrastructure
attributes
perceived,
including
impaired
follicular
cyst
walls,
deteriorated
parietal
cells,
necrosis,
vacuolations.
These
results
implied
that
triggered
injury
testes,
resulting
reproductive
system
dysfunction.
Altogether,
our
findings
accentuate
application
nanopesticides,
paving
way
sustainable
cost-effective
management
insect
pests
agriculture.
Язык: Английский
Nanoparticle-Mediated Phytohormone Interplay: Advancing Plant Resilience to Abiotic Stresses
Deleted Journal,
Год журнала:
2025,
Номер
77(2)
Опубликована: Март 7, 2025
Nanoparticles
(NPs)
have
shown
promising
potential
to
improve
plant
resilience
against
various
abiotic
stresses
like
drought,
salinity,
heat,
cold
etc.
by
modulating
key
phytohormonal
pathways.
While
previous
studies
explored
the
efficacy
of
different
NPs
in
alleviating
individual
stresses,
a
critical
analysis
summarizing
current
understanding
NPs-phytohormone
interconnections
is
lacking.
This
review
comprehensively
surveys
recent
advances
elucidating
crosstalk
between
and
major
hormones
abscisic
acid,
auxins,
salicylic
jasmonic
cytokinins,
ethylene,
strigolactones
brassinosteroids
involved
stress
responses.
Both
biogenic
chemically
engineered
are
covered.
The
mechanisms
underlying
NP-triggered
phytohormone
signature
changes
discussed.
Critical
knowledge
gaps
such
as
lack
field
scale
evaluations
identified.
Finally,
future
prospects
include
molecular
more
deeply
using
multi-omics
approaches,
evaluation
under
conditions
diverse
environmental
contexts
genotypes,
long-term
risk
assessments,
development
targeted
multi-component
NP
formulations.
assimilates
status
outlook
emerging
NP-phytohormone
interplay
engineering
for
sustainable
agriculture
solutions.
Язык: Английский
Magnetic Nanoparticles in Agriculture: Unraveling the Impact of Nickel Ferrite Nanoparticles on Peanut Growth and Seed Nutritional Quality
Plants,
Год журнала:
2025,
Номер
14(7), С. 1011 - 1011
Опубликована: Март 24, 2025
Nanotechnology
has
been
a
source
of
innovation
in
various
fields
recent
years,
and
its
application
agriculture
attracted
much
attention,
particularly
for
potential
to
enhance
crop
growth
optimize
nutritional
quality.
This
study
systematically
investigated
the
effects
nickel
ferrite
nanoparticles
(NiFe2O4
NPs)
on
peanut
(Arachis
hypogaea
L.)
growth,
nutrient
dynamics,
biochemical
responses,
highlighting
their
as
sustainable
alternatives
conventional
fertilizers.
The
results
showed
that
an
optimum
concentration
50
mg/kg
soil
significantly
improved
photosynthetic
efficiency,
biomass
accumulation,
seed
yield,
quality,
with
1000
weight
total
yield
increasing
by
12.3%
15.6%,
respectively.
In
addition,
we
hypothesized
NiFe2O4
NPs
would
activate
antioxidant
system
increase
plant
resistance.
According
risk
assessment,
target
hazard
quotient
(THQ
=
0.081)
is
well
below
safety
threshold
1.
These
findings
provide
strong
evidence
next-generation
nano-fertilizers,
offering
dual
advantage
agronomic
performance
biosafety.
However,
further
research
needed
strategies
assess
long-term
environmental
impacts.
Язык: Английский