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.
Agriculture,
Год журнала:
2025,
Номер
15(7), С. 681 - 681
Опубликована: Март 23, 2025
Soybean
production
is
currently
insufficient
to
meet
global
demand,
highlighting
the
need
for
strategies
enhance
growth.
Melatonin
(MT)
has
emerged
as
a
promising
solution
due
its
growth-promoting
properties.
This
study
investigated
effects
of
dual
MT
treatment—combining
seed
soaking
and
foliar
spraying—on
soybean
carbon
nitrogen
metabolism
using
metabolomics
analysis.
The
results
demonstrated
that
treatment
significantly
upregulated
TCA
cycle,
providing
energy
precursors
amino
acid
carbohydrate
synthesis.
Key
pathways,
including
histidine
phenylalanine
metabolism,
were
enhanced,
with
stimulating
purine
synthesis
improve
biological
fixation
promoting
secondary
metabolite
support
Additionally,
pathways
such
starch
sucrose
glycolysis/gluconeogenesis
positively
regulated,
ensuring
supply
homeostasis.
Overall,
enhanced
metabolic
capacity
by
production,
maintaining
balance.
These
findings
underscore
melatonin’s
regulatory
role
in
growth
provide
insights
improving
crop
productivity.
Plant Cell & Environment,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 26, 2025
The
antioxidative
enzyme
monodehydroascorbate
reductase
(MDHAR)
is
represented
by
five
genes
in
Arabidopsis,
including
four
that
encode
cytosolic
and
peroxisomal
proteins.
planta
importance
of
these
specific
isoforms
during
oxidative
stress
remain
to
be
characterised.
T-DNA
mutants
for
MDAR
encoding
were
studied.
To
examine
their
roles
conditions
intracellular
stress,
crossed
with
a
cat2
line
lacking
the
major
leaf
catalase.
Enzyme
assays
mdar
recombinant
MDHARs
suggest
MDHAR1
MDHAR2
are
players
NADH-
NADPH-dependent
activities,
respectively.
All
showed
wild-type
phenotype
when
grown
standard
conditions.
In
background,
loss
MDHAR
functions
decreased
growth
whereas
function
had
no
effect
on
but
annulled
large
part
transcriptomic
phenotypic
responses
stress.
effects
mdar2
mutation
included
salicylic
acid
accumulation
enhanced
glutathione
oxidation,
reverted
complementation
MDAR2
sequence.
Together,
data
show
dispensable
optimal
essential
promote
biotic
defence
triggered
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.
