International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(23), С. 13191 - 13191
Опубликована: Дек. 8, 2024
β-glucosidases
(BGLUs)
are
abundant
enzymes
in
plants
that
play
pivotal
roles
cell
wall
modification,
hormone
signal
transduction,
secondary
metabolism,
defense
against
herbivores,
and
volatile
compound
release.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(15), С. 8229 - 8229
Опубликована: Июль 28, 2024
Drought
significantly
challenges
global
food
security,
necessitating
a
comprehensive
understanding
of
plant
molecular
responses
for
effective
mitigation
strategies.
Epigenetic
modifications,
such
as
DNA
methylation
and
histone
are
key
in
regulating
genes
hormones
essential
drought
response.
While
microRNAs
(miRNAs)
primarily
regulate
gene
expression
post-transcriptionally,
they
can
also
interact
with
epigenetic
pathways
potential
effectors
that
influence
chromatin
remodeling.
Although
the
role
miRNAs
memory
is
still
being
explored,
their
contribution
to
response
requires
examining
these
indirect
effects
on
modifications.
A
aspect
this
exploration
drought-adapted
plants,
offering
insights
into
transgenerational
inheritance
adaptive
traits.
Understanding
mechanisms
govern
maintenance
erasure
imprints
provides
nuanced
how
plants
balance
stability
flexibility
epigenomes.
major
focus
dynamic
interaction
between
hormonal
pathways—such
those
abscisic
acid
(ABA),
ethylene,
jasmonates,
salicylic
(SA)—and
mechanisms.
This
interplay
crucial
fine-tuning
during
stress,
leading
physiological
morphological
adaptations
enhance
resilience.
review
highlights
transformative
advanced
technologies,
bisulfite
sequencing
CRISPR-Cas9,
providing
water
deficit
conditions.
These
technologies
pave
way
developing
drought-tolerant
crops,
which
vital
sustainable
agriculture.
Bermudagrass
(Cynodon
dactylon)
has
a
long
history
as
an
excellent
forage
grass,
and
salt
stress
will
inhibit
its
growth
development.
In
order
to
minimize
the
damage,
it
is
necessary
continuously
develop
innovative
technologies
management
strategies.
This
study
evaluated
tolerance
of
new
strains
'FB2019R101'
'FB2019R105'
compared
commercial
varieties
'Wrangler'
'A12359'
under
simulated
soil
salinity
conditions
through
seawater
irrigation.
Through
correlation
analysis
growth,
physiological,
nutritional
indicators,
principal
component
analysis,
core
indicators
weights
for
evaluation
were
identified.
The
salt-tolerant
'FB2019R105'.
Under
stress,
plants
with
suffered
less
damage
whole,
which
could
better
regulate
osmotic
balance
inside
outside
cells,
accumulate
more
nutrients
have
stronger
ability
resist
damage.
expression
level
variety
CdCINV1,
CdSPS1,
CdSUS5,
CdSWEET6
was
up-regulated
stress.
CdSUS5
can
promote
transformation
sucrose
into
glucose
fructose
in
accumulation
fructose.
exhibited
higher
tolerance,
minimal
impact
on
their
biomass,
comprehensive
revealed
ranking
>
'A12359'.
provides
significant
reference
bioremediation
coastal
saline
soils
promotes
research
application
conditions.
improve
by
regulating
changes
carbohydrates.
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Апрель 17, 2025
Cotton
is
a
kind
of
cash
crop
widely
planted
in
arid
and
semi-arid
areas.
In
this
study,
we
performed
multi-omics
analysis
two
drought
resistant
extreme
materials,
Yumian
4
C460,
under
stress.
Transcriptome
showed
that
DY
(post-drought
stress
4)
had
more
differentially
expressed
genes
than
DC
C460),
there
were
10247
DEGs
the
comparison
groups.
Metabolomics
identified
1766
metabolites,
which
divided
into
12
classes.
The
up-regulated
metabolites
mainly
included
lipid
accumulation,
phenylpropanoid
biosynthesis,
flavonoids.
combined
transcriptome
metabolome
highlighted
importance
biosynthesis
enhancing
tolerance.
Combining
omics
analysis,
it
was
found
enrichment
pathway
differential
phenylpropane
pathway,
contains
23
related
candidate
genes.
summary,
results
resistance
cotton
materials
they
enhanced
by
affecting
pathways.
Promote
accumulation
osmotic
substances.
further
deepen
our
understanding
molecular
mechanism
tolerance
provide
new
insights
for
breeding
cotton.
Advanced Agrochem,
Год журнала:
2024,
Номер
4(1), С. 49 - 58
Опубликована: Авг. 23, 2024
The
present
study
examines
the
toxicological
effects
and
bioaccumulation
of
strontium
(Sr
2+
)
in
two
Moroccan
wheat
species,
Triticum
durum
(Nachit)
aestivum
(Ibtissam).
Germination
rates
seedling
growth
parameters
were
evaluated
under
Sr
concentrations
0,
10,
100,
1000
mM.
Results
revealed
a
significant
decline
germination
as
increased,
with
T.
showing
higher
sensitivity
compared
to
.
Low
(10
mM)
initially
promoted
stem
,
but
declined
sharply
at
concentrations.
Both
species
sustained
moderate
(100
mM),
experienced
substantial
reduction
mM,
demonstrating
slightly
better
tolerance.
Elevated
notably
affected
root
length
branching,
indicating
severe
phytotoxic
effects.
Enzyme
activity
assays
showed
that
low
concentration
GST,
CAT,
POD,
SOD
activities
similar
control.
At
GST
POD
suggesting
enhanced
detoxification.
high
(1000
all
enzyme
significantly
elevated,
reflecting
robust
antioxidative
defense
mechanism.
This
provides
valuable
insights
into
impacts
physiological
responses
these
stress.
•
Strontium
affects
germination.
Significant
increasing
levels.
development.
High
boost
activities,
ROS
defense.
Plants,
Год журнала:
2024,
Номер
13(19), С. 2673 - 2673
Опубликована: Сен. 24, 2024
Bottlenecks,
including
limited
genetic
variation
and
the
ongoing
loss
of
diversity,
have
hindered
development
modern
wheat
cultivars.,
making
it
crucial
to
use
diversity
from
wild
relatives
improve
wheat’s
adaptation
abiotic
stress,
such
as
salinity.
This
study
assessed
phenotypic
epigenetic
introgressed
lines
(BC4F2)
derived
hybridizing
two
cultivars
with
Aegilops
cylindrica
(AC).
156
hybridization
between
“Chinese
Spring”
(CS)
“Roshan”
(R)
These
their
recurrent
parents
(total
158)
were
evaluated
under
normal
saline
field
conditions
for
agronomic
traits
stress
tolerance
indices.
The
data
used
select
most
tolerant
sensitive
lines.
Then,
selected
BC4F2
(AC,
CS,
R)
subjected
physiological,
DNA
cytosine
methylation,
expression
analysis
HKT1;5,
NHX1,
SOS1
genes
control
salt
conditions.
Agro-physiological,
epigenetic,
gene
analyses
showed
significant
effects
background,
well
differential
response
stress.
variations
in
leaf
root
K,
Na,
K/Na
ratios,
Chla,
Chlb,
Car,
MDA
levels,
unlike
DPPH
radical
scavenging
salt-tolerant
salt-sensitive
indicated
a
substantial
distinction
salinity
responses.
RT-qPCR
higher
levels
NHX1
tissues
than
those
Global
methylation
revealed
on
modifications
confirmed
successful
introgression
salt-tolerance
epigenome
Ae.
into
wheat.
Exploiting
is
goal
increasing
enhance
plant