Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Июль 15, 2024
Global
climate
change
and
the
decreasing
availability
of
high-quality
water
lead
to
an
increase
in
salinization
agricultural
lands.
This
rising
salinity
represents
a
significant
abiotic
stressor
that
detrimentally
influences
plant
physiology
gene
expression.
Consequently,
critical
processes
such
as
seed
germination,
growth,
development,
yield
are
adversely
affected.
Salinity
severely
impacts
crop
yields,
given
many
plants
sensitive
salt
stress.
Plant
growth-promoting
microorganisms
(PGPMs)
rhizosphere
or
rhizoplane
considered
“second
genome”
they
contribute
significantly
improving
growth
fitness
under
normal
conditions
when
stress
salinity.
PGPMs
crucial
assisting
navigate
harsh
imposed
by
By
enhancing
nutrient
absorption,
which
is
often
hampered
high
salinity,
these
improve
resilience.
They
bolster
plant’s
defenses
increasing
production
osmoprotectants
antioxidants,
mitigating
salt-induced
damage.
Furthermore,
supply
hormones
like
auxins
gibberellins
reduce
levels
hormone
ethylene,
fostering
healthier
growth.
Importantly,
activate
genes
responsible
for
maintaining
ion
balance,
vital
aspect
survival
saline
environments.
review
underscores
multifaceted
roles
supporting
life
stress,
highlighting
their
value
agriculture
salt-affected
areas
potential
impact
on
global
food
security.
Plants,
Год журнала:
2023,
Номер
12(18), С. 3207 - 3207
Опубликована: Сен. 8, 2023
Salinity
stress
(SS)
is
a
serious
abiotic
and
major
constraint
to
agricultural
productivity
across
the
globe.
High
SS
negatively
affects
plant
growth
yield
by
altering
soil
physio-chemical
properties
physiological,
biochemical,
molecular
processes.
The
application
of
micronutrients
considered
an
important
practice
mitigate
adverse
effects
SS.
Zinc
(Zn)
nutrient
that
plays
imperative
role
in
growth,
it
could
also
help
alleviate
salt
stress.
Zn
improves
seed
germination,
seedling
water
uptake,
relations,
homeostasis,
therefore
improving
performance
saline
conditions.
protects
photosynthetic
apparatus
from
salinity-induced
oxidative
stomata
movement,
chlorophyll
synthesis,
carbon
fixation,
osmolytes
hormone
accumulation.
Moreover,
increases
synthesis
secondary
metabolites
expression
responsive
genes
stimulates
antioxidant
activities
counter
toxic
Therefore,
better
understand
plants
under
SS,
we
have
discussed
various
mechanisms
which
induces
salinity
tolerance
plants.
We
identified
diverse
research
gaps
must
be
filled
future
programs.
present
review
article
will
fill
knowledge
on
mitigating
This
readers
learn
more
about
provide
new
suggestions
how
this
can
used
develop
using
Zn.
International Journal of Genomics,
Год журнала:
2025,
Номер
2025(1)
Опубликована: Янв. 1, 2025
In
environments
with
high
levels
of
stress
conditions,
plants
accumulate
various
metabolic
products
under
conditions.
Among
these
products,
amino
acids
have
a
cardinal
role
in
supporting
and
maintaining
plant
developmental
processes.
The
increase
proline
content
tolerance
has
been
found
optimistic,
suggesting
the
importance
mitigating
through
osmotic
adjustments.
Exogenous
application
pretreatment
growth
development
stressful
but
excessive
negative
influence
on
growth.
Proline
two
biosynthetic
routes:
glutamate
or
ornithine
pathway,
whether
synthesize
by
precursors
is
still
debatable
as
relatively
little
known
about
it.
Plants
innate
machinery
to
from
both
pathways,
switch
particular
pathway
which
it
can
be
activated
deactivated
depends
upon
factors.
Therefore,
this
review,
we
elucidate
mitigation;
optimal
amount
required
for
maximum
benefit;
at
inhibits
growth,
factors
that
regulate
biosynthesis;
lastly,
how
benefit
all
answers
obtain
better
plants.
Plants,
Год журнала:
2024,
Номер
13(6), С. 778 - 778
Опубликована: Март 9, 2024
Salt
stress
is
one
of
the
most
severe
environmental
stresses
limiting
productivity
crops,
including
rice.
However,
there
a
lack
information
on
how
salt-stress
sensitivity
varies
across
different
developmental
stages
in
In
view
this,
comparative
evaluation
contrasting
rice
varieties
CSR36
(salt
tolerant)
and
Jaya
sensitive)
was
conducted,
wherein
NaCl
(50
mM)
independently
given
either
at
seedling
(S-stage),
tillering
(T-stage),
flowering
(F-stage),
seed-setting
(SS-stage)
or
throughout
plant
growth,
from
till
maturity.
Except
for
S-stage,
exhibited
improved
tolerance
than
Jaya,
all
other
tested
stages.
Principal
component
analysis
(PCA)
revealed
that
coincided
with
enhanced
activities/levels
enzymatic/non-enzymatic
antioxidants
(root
ascorbate
peroxidase
T-
(2.74-fold)
S+T-
(2.12-fold)
root
catalase
F-
(5.22-fold),
(2.10-fold)
S+T+F-
(2.61-fold)
stages)
higher
accumulation
osmolytes
(shoot
proline
F-stage
(5.82-fold)
(2.31-fold)
stage),
indicating
better
antioxidant
capacitance
osmotic
adjustment,
respectively.
contrast,
shoot
Na+
(14.25-fold)
consequent
increase
Na+/K+
(14.56-fold),
Na+/Mg+2
(13.09-fold)
Na+/Ca+2
(8.38-fold)
ratio
shoot,
were
identified
as
major
variables
associated
S-stage
salinity
Jaya.
Higher
their
deriving
force
stage
specific
combined
addition,
levels
Fe3+,
Mn2+
Co3+
lower
Cl−
SO42−,
suggesting
its
potential
to
discriminate
essential
non-essential
nutrients,
which
might
contribute
tolerance.
Taken
together,
findings
provided
framework
stage-specific
responses
rice,
will
facilitate
crop-improvement
programs
ecological
niches,
coastal
regions.
Journal for Research in Applied Sciences and Biotechnology,
Год журнала:
2023,
Номер
2(2), С. 268 - 279
Опубликована: Май 22, 2023
Macronutrients
are
crucial
for
the
growth,
and
development
of
plants
due
to
their
roles
as
structural
components
redox-sensitive
agents.
Generally,
application
macronutrients
leads
increased
crop
output,
overall
quality.
While
play
a
role
in
every
stage
plant's
life,
scientists
fields
such
plant
physiology,
biotechnology,
eco-physiology
have
recently
focused
on
exploring
additional
aspects
these
minerals,
potential.
Each
macronutrient
has
unique
function
metabolism,
this
study
aims
examine
latest
advancements
understanding
specific
growth
acclimatization.
Furthermore,
also
discusses
future
research
prospects
field,
highlighting
importance
ongoing
investigations
maximizing
productivity,
resilience.
Agronomy,
Год журнала:
2025,
Номер
15(1), С. 126 - 126
Опубликована: Янв. 7, 2025
A
previous
exposure
to
drought
priming
(DP)
or
salt
(SP)
could
significantly
improve
future
tolerance
both
the
same
and
different
abiotic
stresses,
which
is
an
effective
mitigation
strategy
for
plants
adapt
changing
environmental
conditions.
If
type
of
stress
from
subsequent
stress,
this
indicates
that
are
trained
acquire
cross
tolerance.
The
objective
study
was
explore
DP-regulated
SP-induced
associated
with
changes
in
growth,
antioxidant
defense,
proline
metabolism,
expression
dehydration-responsive
gene
Dehydrin
b
involved
stabilization
membrane
systems,
cryoprotection
intracellular
proteins,
enhancement
water
retention
capacity
white
clover
(Trifolium
repens).
Plants
were
pretreated
by
initial
DP
SP
then
subjected
10
days,
respectively.
results
demonstrated
increased
number
roots
during
whereas
improved
stem
length,
root
under
indicated
exhibited
more
pronounced
positive
effects
on
mitigating
drought-induced
growth
retardant.
Both
resulted
significant
increases
electrolyte
leakage
contents
superoxide
anion,
hydrogen
peroxide,
malonaldehyde
due
reduced
dismutase,
catalase,
as
well
key
enzyme
activities
ascorbate–glutathione
cycle.
enhance
these
alleviate
drought-
salt-induced
oxidative
damage.
also
accumulation
contributing
better
homeostasis
promoting
biosynthetic
(Δ1-pyrroline-5-carboxylate
synthetase
aminotransferase)
restricting
dehydrogenase
activity
degradation
In
addition,
up-regulated
dehydrin
but
failed
induce
response
stress.
current
findings
proved
pre-exposure
effectively
mitigate
negative
related
some
common
pathways.
adaption
regulating
physiological,
metabolic,
transcriptional
changes.
