Journal of Cereal Research,
Journal Year:
2022,
Volume and Issue:
14(spl1)
Published: Aug. 16, 2022
Wheat
is
the
major
cereal
crop
confronting
serious
abiotic
factors
that
pose
an
alarming
situation
regarding
its
global
biomass
production
and
distribution.
Salinization
one
of
those
ecological
stresses
impair
growth
developmental
processes
thereby
decreasing
production.
Nearly
twenty
percent
agricultural
land
encompasses
high
salt
concentration,
moreover
due
to
warming
even
more
arable
under
salinization.
Different
management
solutions
have
recently
been
proposed
reduce
negative
impacts
stress
optimize
wheat
productivity
nutritional
content.
This
review
emphasis
on
physio-chemical
alterations
in
salinity.
The
reported
data
revealed
salinity
negatively
affect
multiple
during
germination,
growth,
maturity.
Various
adaptive
mechanisms
at
cellular,
metabolic,
molecular
phases,
while
governing
tolerance
remain
unknown.
Therefore,
studying
salt-induced
injury
approaches
for
boosting
crucial
Plants,
Journal Year:
2023,
Volume and Issue:
12(12), P. 2253 - 2253
Published: June 8, 2023
Soil
salinization
is
a
severe
abiotic
stress
that
negatively
affects
plant
growth
and
development,
leading
to
physiological
abnormalities
ultimately
threatening
global
food
security.
The
condition
arises
from
excessive
salt
accumulation
in
the
soil,
primarily
due
anthropogenic
activities
such
as
irrigation,
improper
land
uses,
overfertilization.
presence
of
Na⁺,
Cl-,
other
related
ions
soil
above
normal
levels
can
disrupt
cellular
functions
lead
alterations
essential
metabolic
processes
seed
germination
photosynthesis,
causing
damage
tissues
even
death
worst
circumstances.
To
counteract
effects
stress,
plants
have
developed
various
mechanisms,
including
modulating
ion
homeostasis,
compartmentalization
export,
biosynthesis
osmoprotectants.
Recent
advances
genomic
proteomic
technologies
enabled
identification
genes
proteins
involved
salt-tolerance
mechanisms.
This
review
provides
short
overview
impact
salinity
on
underlying
mechanisms
salt-stress
tolerance,
particularly
salt-stress-responsive
associated
with
these
aims
at
summarizing
recent
our
understanding
tolerance
providing
key
background
knowledge
for
improving
crops'
which
could
contribute
yield
quality
enhancement
major
crops
grown
under
saline
conditions
or
arid
semiarid
regions
world.
Journal of Integrative Plant Biology,
Journal Year:
2022,
Volume and Issue:
64(12), P. 2252 - 2274
Published: Sept. 23, 2022
DNA
methylation
and
histone
modification
are
evolutionarily
conserved
epigenetic
modifications
that
crucial
for
the
expression
regulation
of
abiotic
stress-responsive
genes
in
plants.
Dynamic
changes
gene
levels
can
result
from
modifications.
In
last
two
decades,
how
machinery
regulates
stress
responses
plants
has
been
extensively
studied.
Here,
based
on
recent
publications,
we
review
impact
response
to
stresses
such
as
drought,
abscisic
acid,
high
salt,
extreme
temperature,
nutrient
deficiency
or
toxicity,
ultraviolet
B
exposure.
We
also
roles
mechanisms
formation
transgenerational
memory.
posit
a
better
understanding
underpinnings
may
facilitate
design
more
stress-resistant
-resilient
crops,
which
is
essential
coping
with
global
warming
environments.
International Journal of Genomics,
Journal Year:
2022,
Volume and Issue:
2022, P. 1 - 13
Published: June 14, 2022
Plants
being
sessile
are
always
exposed
to
various
environmental
stresses,
and
overcome
these
modifications
at
the
epigenetic
level
can
prove
vital
for
their
long-term
survival.
Epigenomics
refers
large-scale
study
of
marks
on
genome,
which
include
covalent
histone
tails
(acetylation,
methylation,
phosphorylation,
ubiquitination,
small
RNA
machinery).
Studies
based
epigenetics
have
evolved
over
years
especially
in
understanding
mechanisms
transcriptional
posttranscriptional
levels
plants
against
stimuli.
Epigenomic
changes
through
induced
methylation
specific
genes
that
lead
expression
help
stress
conditions.
Recent
studies
suggested
epigenomics
has
a
significant
potential
crop
improvement
plants.
By
induction
modulation
cellular
processes
like
DNA
modification,
biogenesis
noncoding
RNAs,
plant
genome
be
activated
achieving
quicker
response
stresses.
Epigenetic
allow
them
adjust
under
varied
stresses
by
modulating
phenotypic
plasticity
same
time
ensure
quality
yield
crops.
The
epigenome
helps
adapt
during
pre-
postdevelopmental
processes.
variation
different
organisms
exhibits
variable
responses.
also
occur
sequentially
genome.
Various
indicated
environmentally
stimulated
epimutations
produce
responses
differentially
methylated
regions
(DMR)
play
major
role
management
conditions
Besides,
it
been
observed
cause
closely
associated
with
modifications.
However,
relationship
between
is
still
debatable.
In
this
review,
we
will
discussing
factors
modulate
abiotic
Current Zoology,
Journal Year:
2024,
Volume and Issue:
10(1)
Published: Jan. 1, 2024
Anthropogenic
activities
are
responsible
for
a
wide
array
of
environmental
disturbances
that
threaten
biodiversity.
Climate
change,
encompassing
temperature
increases,
ocean
acidification,
increased
salinity,
droughts,
and
floods
caused
by
frequent
extreme
weather
events,
represents
one
the
most
significant
alterations.
These
drastic
challenges
pose
ecological
constraints,
with
over
million
species
expected
to
disappear
in
coming
years.
Therefore,
organisms
must
adapt
or
face
potential
extinctions.
Adaptations
can
occur
not
only
through
genetic
changes
but
also
non-genetic
mechanisms,
which
often
confer
faster
acclimatization
wider
variability
ranges
than
their
counterparts.
Among
these
mechanisms
epigenetics
defined
as
study
molecules
perpetuate
alternative
gene
activity
states
context
same
DNA
sequence.
Epigenetics
has
received
attention
past
decades,
epigenetic
sensitive
cues,
epimutations
spread
populations
mutations.
Epimutations
be
neutral,
deleterious,
adaptative
transmitted
subsequent
generations,
making
them
crucial
factors
both
long-
short-term
responses
fluctuations,
such
climate
change.
In
this
review,
we
compile
existing
evidence
involvement
adaptation
change
discuss
derived
perspectives
remaining
field
epigenetics.
Agriculture,
Journal Year:
2023,
Volume and Issue:
13(11), P. 2090 - 2090
Published: Nov. 2, 2023
Plants
can
develop
stress
memory
as
a
response
to
various
abiotic
stresses,
but
the
underlying
mechanisms
are
not
yet
fully
understood.
Most
of
knowledge
concerning
development
and
inheritance
in
plants
is
primarily
based
on
research
model
plant
Arabidopsis.
While
shared
exist
across
species,
it
crucial
expand
our
understanding
epigenetic
regulation
crops.
Stress
priming,
or
prior
exposure
mild
stress,
enhance
plant’s
adaptation
future
events
memory.
During
undergo
physiological,
biochemical,
molecular,
changes
that
be
transient
maintained
throughout
their
lifespan,
some
cases,
these
also
inherited
by
offspring.
In
this
review,
we
present
current
state
priming-induced
agronomically
important
crops
towards
resilience.
The
most
prominent
namely,
heat,
cold,
salt,
drought,
waterlogging,
highlighted
relation
cis-/trans-priming
at
intra-,
inter-,
transgenerational
levels.
cost
for
developing
along
with
duration
imprints
fading
discussed.
This
review
particularly
era
climate
change,
which
necessitates
agricultural
sustainability
strategies.
Genes,
Journal Year:
2023,
Volume and Issue:
14(7), P. 1336 - 1336
Published: June 25, 2023
We
conducted
a
study
to
examine
the
growth
and
physiological
changes
in
12
different
ecotypes
of
Sesuvium
portulacastrum
collected
from
Hainan
Island
China.
These
were
subjected
concentrations
(0,
200,
400,
600
mmol/L)
sodium
chloride
(NaCl)
salt
stress
for
14
days.
also
analyzed
expression
metabolic
genes
related
response.
Under
low
stress,
indicators
such
as
plant
height
region
K
(0
mmol/L:
45%
highest
at
200
80%),
internode
length
0.38,
0.87,
400
0.25,
1.35),
well
leaf
area,
relative
water
content,
fresh
weight,
dry
weight
exhibited
an
overall
increasing
trend
with
increase
concentration.
However,
concentration
increased,
these
showed
decreasing
trend.
Proline
malondialdehyde
contents
increased
higher
concentrations.
When
NaCl
was
mmol/L,
MDA
content
leaves
regions
E
(196.23%),
F
(94.28%),
J
(170.10%),
(136.08%)
compared
control
group,
respectively.
Most
materials
demonstrated
significant
decrease
chlorophyll
a,
b,
total
group.
Furthermore,
ratio
b
(Rab)
varied
among
materials.
Using
principal
component
analysis,
we
identified
three
(L
Xinglong
Village,
Danzhou
City;
B
Shuigoupo
Lingshui
County;
Haidongfang
Park,
Dongfang
City)
that
represented
high,
medium,
tolerance
levels,
respectively,
based
on
above
indexes.
To
further
investigate
transcriptional
level,
employed
qRT-PCR.
The
results
SpP5CS1,
SpLOX1,
SpLOX1
concentrations,
which
corresponded
accumulation
proline
SpCHL1a
SpCHL1b
did
not
exhibit
consistent
pattern.
This
contributes
our
understanding
mechanism
true
halophyte
S.
portulacastrum,
providing
solid
theoretical
foundation
research
this
field.
