International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(22), С. 12339 - 12339
Опубликована: Ноя. 17, 2024
One
of
the
most
relevant
areas
biology
is
study
plant
adaptation
processes
to
action
various
stress
factors
abiotic
and
biotic
nature,
which
reflected
in
works
molecular
biologists,
geneticists,
microbiologists,
physiologists,
biochemists,
as
well
biotechnologists
[...].
Food Science & Nutrition,
Год журнала:
2024,
Номер
12(10), С. 7379 - 7391
Опубликована: Июль 22, 2024
Abstract
Fungal
pathogens
pose
a
persistent
threat
to
crop
plants,
risking
global
food
security.
Anthracnose
of
sorghum
caused
by
Colletotrichum
graminicola
causes
considerable
loss
in
production.
This
study
aimed
manage
the
anthracnose
disease
using
green‐synthesized
TiO
2
nanoparticles
pomegranate
peel
and
assess
their
impacts
on
agroeconomic
attributes
sorghum.
Synthesized
showed
strong
dose‐dependent
antifungal
activity
against
C.
significantly
reduced
mycelial
radial
growth,
comparable
commercial
fungicides.
Foliar
application
at
concentrations
150
200
ppm
index
>60%
pot
trials.
Additionally,
effect
NPs
growth
yield
plants
possible
mechanism(s)
behind
suppression
were
deciphered.
also
improved
shoot
root
length,
biomass
accumulation,
penile
size,
number
grains,
grain
weight
infected
with
.
Application
increased
content
defense‐related
biochemicals,
including
total
phenolic
contents,
activities
enzymes
(PO,
PPO,
PAL),
photosynthetic
pigments
(total
chlorophyll
contents
carotenoids),
protein
contents.
Collectively,
our
verified
potential
titanium
dioxide
suppress
activating
defense
system
stimulating
promotion
under
pathogen
stress.
Abstract
Nanoparticles
have
demonstrated
significant
potential
in
reducing
the
negative
impacts
of
abiotic
stress
on
plants
and
improving
agricultural
productivity.
Temperature,
salt,
drought,
heavy
metals
can
hinder
plant
growth
crop
yields.
Nanoparticles,
mainly
metal
oxide
nanoparticles
been
found
to
enhance
resilience
mitigate
by
affecting
physiological
molecular
processes.
Studies
shown
that
improve
growth,
biomass,
chlorophyll
content,
antioxidant
production.
They
also
nutrient
absorption,
regulate
osmotic
balance,
activate
defense
mechanisms.
like
zinc
(ZnO),
silicon
(Si),
iron
(FeO)
effective
mitigating
salt
stress.
In
contrast,
manganese
(Mg)
titanium
dioxide
(TiO
2
)
promise
alleviating
drought
Additionally,
reduce
toxicity
heat
tolerance.
However,
using
agriculture
requires
careful
consideration
their
risks
environmental
impact.
provide
a
promising
opportunity
for
enhancing
sustainable
practices
face
climate
change
food
security
challenges.
By
leveraging
nanotechnology,
we
farm
productivity
secure
resources
future
generations.
Graphical
abstract
Abstract
The
widespread
and
indiscriminate
application
of
insecticides
within
agricultural
systems
results
in
phytotoxic
effects
on
non-target
crops.
Furthermore,
the
processes
by
which
plants
adapt
develop
resistance
to
these
chemicals
are
still
not
fully
understood.
This
study
provided
a
detailed
analysis
antioxidant
enzyme
responses,
growth,
photosynthetic
activity,
pigment
content
under
insecticide
imidacloprid
exposure
rapeseed
(
Brassica
napus
L.)
shed
light
this
issue.
It
has
been
observed
that
causes
phytotoxicity
rapeseed,
especially
at
high
concentrations.
significantly
affected
growth
parameters,
amounts,
Fv/Fm
ratio,
H
2
O
(hydrogen
peroxide)
MDA
(malondialdehyde)
amount,
some
(APX-ascorbate
peroxidase,
CAT-catalase,
DHAR-dehydroascorbate
reductase,
GPOD-guaiacol
GR-glutathione
SOD-superoxide
dismutase)
activities.
These
findings
indicate
can
their
physiological
processes,
such
as
enhancing
activities,
modulating
composition,
adjusting
osmoprotectant
accumulation
withstand
endure
up
certain
level.
research
offers
insights
into
how
neonicotinoid
affect
plant
health,
linking
directly
crop
productivity
quality,
improved
stress
tolerance
lead
better
performance,
higher
yield,
lower
reactive
oxygen
species
levels,
enhanced
nutritional
value
harvested
produce.