Plants,
Год журнала:
2024,
Номер
13(21), С. 3011 - 3011
Опубликована: Окт. 28, 2024
Soybean,
an
important
cash
crop,
is
often
affected
by
soil
salinity,
which
one
of
the
types
abiotic
stress
that
affects
its
growth.
Poly
(acrylic)
acid
coated
Mn3O4
(PMO)
has
been
reported
to
play
a
vital
role
in
defending
against
variety
stresses
plants.
To
date,
effects
PMOs
on
soybean
have
not
reported;
this
study
explored
mechanism
PMO-enhanced
germination
under
salt
stress.
In
experiment,
100
mg/L
PMO
was
used
as
immersion
agent
with
treatment
150
mM
NaCl.
The
results
showed
when
compared
treatment,
significantly
decreased
rate,
fresh
weight,
carbohydrate
content,
and
antioxidant
enzyme
activity
increased
contents
reactive
oxygen
species,
malondialdehyde,
osmoregulatory
substances.
However,
enhanced
defense
system
reduced
malondialdehyde
content
soybean.
Moreover,
activities
H+-ATPase
Ca2+-ATPase
were
higher
treated
than
control,
ATP
also
control.
Generally,
regulates
homeostasis
species
reduces
consumption,
thereby
improving
ability
soybeans
germinate
This
provides
new
insights
into
how
nanomaterials
improve
plant
tolerance.
Journal of Integrative Plant Biology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 9, 2025
ABSTRACT
Plants
depend
heavily
on
efficient
nutrient
uptake
and
utilization
for
optimal
growth
development.
However,
plants
are
constantly
subjected
to
a
diverse
array
of
biotic
stresses,
such
as
pathogen
infections,
insect
pests,
herbivory,
well
abiotic
stress
like
drought,
salinity,
extreme
temperatures,
imbalances.
These
stresses
significantly
impact
the
plant's
ability
take
up
use
it
efficiency.
Understanding
how
maintain
efficiency
under
conditions
is
crucial
improving
crop
resilience
sustainability.
This
review
explores
recent
advancements
in
elucidating
mechanisms
underlying
conditions.
Our
aim
offer
comprehensive
perspective
that
can
guide
breeding
stress‐tolerant
nutrition‐efficient
varieties,
ultimately
contributing
advancement
sustainable
agriculture.
ACS Nano,
Год журнала:
2024,
Номер
18(34), С. 23154 - 23167
Опубликована: Авг. 14, 2024
Efficient
delivery
of
nanoparticles
(NPs)
to
plants
is
important
for
agricultural
application.
However,
date,
we
still
lack
knowledge
about
how
NPs'
charge
matters
its
translocation
pathway,
i.e.,
symplastic
and
apoplastic
pathways,
in
plants.
In
this
study,
synthesized
used
negatively
charged
citrate
sourced
carbon
dots
(C-CDs,
−37.97
±
1.89
mV),
Cy5
coated
C-CDs
(Cy5-C-CDs,
−41.90
2.55
positively
PEI
(P-CDs,
+43.03
1.71
P-CDs
(Cy5-P-CDs,
+48.80
1.21
mV)
investigate
the
role
surface
charges
coatings
on
employed
pathways
(symplastic
pathways)
NPs
Our
results
showed
that,
different
from
higher
fluorescence
intensity
Cy5-P-CDs
extracellular
than
intracellular
space,
Cy5-C-CDs
was
similar
between
space
cucumber
cotton
roots.
It
suggests
that
CDs
were
translocated
via
both
but
mainly
pathway.
Furthermore,
our
root
applied
demonstrated
leaf
did
(8.09
0.99
vs
3.75
0.23)
(7.27
1.06
3.23
0.22),
indicating
have
a
efficiency
do
CDs.
should
be
noted
not
affect
cell
activities,
ROS
level,
photosynthetic
performance
cotton,
showing
good
biocompatibility.
Overall,
study
only
figured
out
transportation
roots
compared
with
employment
pathway
CDs,
also
found
could
more
efficiently
imparting
negative
NPs,
at
least
efficient
crops.
ACS Applied Bio Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 14, 2025
Nanomaterials
and
nanotechnology
have
garnered
significant
attention
in
the
realm
of
agricultural
production.
Carbon
dots
(CDs),
as
a
class
nanomaterials,
play
crucial
role
field
plant
growth
due
to
their
excellent
properties.
This
review
aims
summarize
recent
achievements
on
CDs,
focusing
methods
preparation
applications
plants
systems.
The
effects
CDs
seed
germination,
growth,
photosynthesis,
nutritional
quality,
stress
resistance
were
studied.
It
has
been
demonstrated
that
can
promote
germination
well
improve
photosynthetic
efficiency,
ultimately
leading
increase
yield.
quality
treated
with
was
significantly
improved.
Specifically,
levels
essential
mineral
elements,
vitamins,
amino
acids,
other
constituents
are
beneficial
human
health
increased
notably.
Additionally,
show
positive
augmenting
against
environmental
stresses,
such
drought
conditions,
heavy
metal
toxicity,
high
salinity.
Finally,
prospects
challenges
application
systems
also
discussed,
which
provide
scientific
basis
for
future
Review of Scientific Instruments,
Год журнала:
2025,
Номер
96(4)
Опубликована: Апрель 1, 2025
A
real-time,
calibration-free,
and
high-sensitively
CO2
sensor
based
on
cavity
ringdown
spectroscopy
(CRDS)
has
been
developed,
incorporating
a
Fabry–Pérot
(F–P)
with
finesse
of
6500
an
STM32-controlled
acquisition
scheme.
The
enables
concentration
measurements
at
the
ppb
level.
Allan
variance
analysis
indicates
minimum
detectable
sensitivity
1.452
×
10−9
cm−1
integration
time
452
s,
corresponding
to
gas
400
ppb,
which
demonstrates
sensor’s
long-term
stability.
In
addition,
using
this
sensor,
effects
different
soaking
durations
rice
seed
respiration
were
investigated.
results
indicate
that
can
effectively
monitor
differentiate
intensity
rate
seeds
under
varying
times,
allowing
real-time
observation
status.
Plant Physiology and Biochemistry,
Год журнала:
2024,
Номер
214, С. 108895 - 108895
Опубликована: Июль 4, 2024
Nanopriming,
an
advanced
seed
priming
technology,
is
highly
praised
for
its
environmental
friendliness,
safety,
and
effectiveness
in
promoting
sustainable
agriculture.
Studies
have
shown
that
nanopriming
can
enhance
germination
by
stimulating
the
expression
of
aquaporins
increasing
amylase
production.
By
applying
appropriate
concentration
nanoparticles,
seeds
generate
reactive
oxygen
species
(ROS),
their
antioxidant
capacity,
improve
response
to
oxidative
stress,
tolerance
both
biotic
abiotic
stresses.
This
positive
impact
extends
beyond
seedling
growth
stages,
persisting
throughout
entire
life
cycle.
review
offers
a
comprehensive
overview
recent
research
progress
using
various
while
also
addressing
current
challenges
future
opportunities
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Авг. 27, 2024
Global
warming
causes
heat
and
drought
stress
in
plants,
which
affects
crop
production.
In
addition
to
osmotic
protein
inactivation,
reactive
oxygen
species
(ROS)
overaccumulation
under
is
a
secondary
that
further
impairs
plant
performance.
Chloroplasts,
mitochondria,
peroxisomes,
apoplasts
are
the
main
ROS
generation
sites
heat-
drought-stressed
plants.
this
review,
we
summarize
scavenging
plants
highlight
potential
applications
of
nanobiotechnology
for
enhancing
tolerance
these
stresses.
