Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Март 31, 2025
The
challenge
of
salinity
stress
significantly
impacts
global
rice
production,
especially
in
coastal
and
arid
regions
where
the
salinization
agricultural
soils
is
on
rise.
This
review
explores
complex
physiological,
biochemical,
genetic
mechanisms
contributing
to
tolerance
(Oryza
sativa
L.)
while
examining
agronomic
multidisciplinary
strategies
bolster
resilience.
Essential
adaptations
encompass
regulation
ionic
balance,
management
antioxidants,
adjustments
osmotic
pressure,
all
driven
by
genes
such
as
OsHKT1;5
transcription
factors
like
OsbZIP73.
evolution
breeding
strategies,
encompassing
traditional
methods
cutting-edge
innovations,
has
produced
remarkable
salt-tolerant
varieties
FL478
BRRI
dhan47.
advancements
this
field
are
enhanced
including
integrated
soil
management,
crop
rotation,
chemical
treatments
spermidine,
which
through
antioxidant
activity
transcriptional
mechanisms.
Case
studies
from
South
Asia,
Sub-Saharan
Africa,
Middle
East
and,
Australia
demonstrate
transformative
potential
utilizing
varieties;
however,
challenges
persist,
polygenic
nature
tolerance,
environmental
variability,
socioeconomic
barriers.
highlights
importance
collaborative
efforts
across
various
disciplines,
merging
genomic
technologies,
sophisticated
phenotyping,
inclusive
practices
foster
climate-resilient
sustainable
cultivation.
work
seeks
navigate
complexities
its
implications
for
food
security,
employing
inventive
cohesive
confront
posed
climate
change.
Physiologia Plantarum,
Год журнала:
2024,
Номер
176(4)
Опубликована: Июль 1, 2024
Abstract
Plants
can
experience
a
variety
of
environmental
stresses
that
significantly
impact
their
fitness
and
survival.
Additionally,
biotic
stress
harm
agriculture,
leading
to
reduced
crop
yields
economic
losses
worldwide.
As
result,
plants
have
developed
defense
strategies
combat
potential
invaders.
These
involve
regulating
redox
homeostasis.
Several
studies
documented
the
positive
role
plant
antioxidants,
including
Ascorbate
(Asc),
under
conditions.
Asc
is
multifaceted
antioxidant
scavenges
ROS,
acts
as
co‐factor
for
different
enzymes,
regulates
gene
expression,
facilitates
iron
transport.
However,
little
attention
has
been
given
its
transport,
regulatory
effects,
interplay
with
phytohormones,
involvement
in
processes
stress.
interacts
other
components
system
phytohormones
activate
various
responses
reduce
growth
pathogens
promote
development
Scientific
reports
indicate
contribute
resistance
against
through
mutual
interactions
hormonal
systems.
This
review
focuses
on
enhancing
pathogens.
Further
research
necessary
gain
more
comprehensive
understanding
molecular
cellular
involved.
Journal of Experimental Botany,
Год журнала:
2024,
Номер
75(9), С. 2700 - 2715
Опубликована: Фев. 16, 2024
Ascorbate
peroxidase
(APX)
reduces
H2O2
to
H2O
by
utilizing
ascorbate
as
a
specific
electron
donor
and
constitutes
the
ascorbate-glutathione
cycle
in
organelles
of
plants
including
chloroplasts,
cytosol,
mitochondria,
peroxisomes.
It
has
been
almost
40
years
since
APX
was
discovered
an
important
plant-specific
H2O2-scavenging
enzyme,
during
which
time
many
research
groups
have
conducted
molecular
physiological
analyses.
is
now
clear
that
isoforms
function
not
only
just
antioxidant
enzymes
but
also
factors
intracellular
redox
regulation
through
metabolism
reactive
oxygen
species.
The
regulated
at
multiple
steps,
from
transcriptional
level
post-translational
modifications
enzymes,
thereby
allowing
them
respond
flexibly
ever-changing
environmental
phenomena
such
cell
growth
signal
transduction.
In
this
review,
we
summarize
functions
mechanisms
expression
each
isoform.
PubMed,
Год журнала:
2024,
Номер
75(9), С. 2599 - 2603
Опубликована: Май 3, 2024
This
Special
Issue
was
assembled
to
mark
the
25th
anniversary
of
proposal
d
-mannose/
l
-galactose
(Smirnoff-Wheeler)
ascorbate
biosynthesis
pathway
in
plants
(
Wheeler
et
al.,
1998
).
The
issue
aims
assess
current
state
knowledge
and
identify
outstanding
questions
about
metabolism
functions
plants.
Physiologia Plantarum,
Год журнала:
2025,
Номер
177(1)
Опубликована: Янв. 1, 2025
Abstract
Plants
are
often
subject
to
environmental
challenges
posed
by
abiotic
and
biotic
stresses,
which
increasing
under
the
current
climate
change
conditions,
provoking
a
loss
in
crop
yield
worldwide.
must
cope
with
adverse
situations
such
as
temperatures,
air
pollution
or
of
agricultural
land
due
salinity,
drought,
contamination,
pathogen
attacks,
among
others.
stress
conditions
increase
production
reactive
oxygen‐,
nitrogen‐,
sulphur
species
(ROS/RNS/RSS),
whose
concentrations
be
tightly
regulated.
The
enzymatic
antioxidant
system
metabolites
charge
their
control
avoid
deleterious
effects
on
cellular
components,
allowing
participation
signalling
events.
As
molecules,
involved
plant
responses
environment
through
post‐translational
modifications
(PTMs)
proteins,
which,
turn,
may
regulate
structure,
function,
location
proteins
oxidative/nitrosative/persulfure
different
amino
acid
residues.
In
this
review,
we
examine
these
modifications,
emerging
fine‐tuned
point
systems
change,
growing
threat
production.
Introduction:
The
study
investigates
the
potential
of
Plasma
Activated
Water
(PAW)
as
an
innovative
irrigation
medium
to
enhance
growth
and
defense
responses
in
tomato
seedlings.
It
explores
PAW’s
utility
both
healthy
seedlings
those
inoculated
with
Tomato
mottle
mosaic
virus
(ToMMV).
Methods:
PAW,
produced
through
a
dielectric
barrier
volume
discharge,
serves
chemical-free
alternative
traditional
fertilizers.
were
irrigated
PAW
or
control
solutions.
employs
biometric
measurements
assess
biochemical
analysis
evaluate
antioxidant
levels
pigments.
Gene
expression
was
conducted
plant
response,
while
distribution
macro
micronutrients
assessed
micro
X-ray
fluorescence.
Results
discussion:
indicate
that
PAW-irrigated
exhibit
significant
enhancement
compared
receiving
conventional
fertilization.
Increased
molecules
pigments
suggest
improved
photosynthetic
activity
stress
tolerance.
shows
up-regulation
genes
PAW-treated
plants
post-viral
infection.
restoration
mineral
nutrient
PAW-treated,
virus-infected
highlight
role
enhancing
resilience
against
pathogens
mitigating
deficiencies.
These
findings
emphasize
sustainable
agricultural
solution,
promoting
growth,
mechanisms,
reducing
biotic
due
infections.
