Hormonal regulation and physiological adjustments of wheat and pea plants under simulated lunar soil conditions
Physiologia Plantarum,
Год журнала:
2025,
Номер
177(1)
Опубликована: Янв. 1, 2025
This
study
investigates
the
physiological
and
morphological
responses
of
wheat
(Triticum
aestivum)
pea
(Pisum
sativum)
grown
in
a
mixture
lunar
soil
(LS)
simulant
organic
(OS).
The
experiment
compared
growth
both
100%
(OS)
3:2
OS
LS
(OS:
LS).
Wheat
exhibited
increased
branching
root
OS:
LS,
while
plants
showed
enhanced
aerial
elongation
altered
branch
morphology.
Photochemical
efficiency
(Fv/Fm)
pigment
concentrations
were
significantly
affected,
with
showing
reduced
chlorophyll
content
LS.
Oxidative
stress
indicators,
such
as
lipid
peroxidation,
higher
levels
than
plants,
particularly
mixture.
Hormonal
analysis
performed
by
LC-MS/MS
indicated
significant
increases
abscisic
acid
(ABA)
its
catabolites
suggesting
an
adaptive
response
to
suboptimal
conditions.
results
highlight
species-specific
strategies,
investing
more
development
promoting
growth.
These
findings
provide
important
insights
into
how
essential
crops
could
adapt
extraterrestrial
soils,
contributing
sustainable
agricultural
practices
for
space
exploration.
Future
research
should
focus
on
optimising
crop
performance
based
adaptative
mixed-soil
environments.
Язык: Английский
Unveiling Drought Tolerant Cotton Genotypes: Insights from Morpho-Physiological and Biochemical Markers at Flowering
Plants,
Год журнала:
2025,
Номер
14(4), С. 616 - 616
Опубликована: Фев. 18, 2025
Drought
stress
substantially
restricts
cotton
growth,
decreasing
production
potential
worldwide.
This
study
evaluated
genotypes
at
the
flowering
stage
to
identify
drought-resilient
under
moderate
and
severe
drought
conditions
using
physio-morphic
biochemical
markers.
Five
were
examined
in
a
completely
randomized
design
with
three
replicates
across
treatments.
Growth
traits
measured
after
14
days
of
stress.
The
Multi-trait
Genotype-Ideotype
Distance
Index
(MGIDI)
identified
most
drought-tolerant
genotypes.
Severe
had
pronounced
negative
effect
on
growth
traits,
followed
by
drought.
Among
genotypes,
FH-912
exhibited
strongest
resilience,
significant
increases
proline,
peroxidase,
catalase,
total
chlorophyll.
In
contrast,
chlorophyll
transpiration
rates
largely
unaffected.
Genotypes
VH-351,
VH-281,
GH-99
showed
tolerance,
while
FH-556
was
highly
sensitive
water
Statistical
analyses,
including
ANOVA,
PCA,
heatmaps,
confirmed
FH-912's
superior
performance
genotype,
FH-912,
holds
promise
for
breeding
varieties
sustain
productivity
water-limited
environments,
especially
drought-prone
regions.
Язык: Английский
Synergistic Effect of Serratia fonticola and Pseudomonas koreensis on Mitigating Salt Stress in Cucumis sativus L.
Current Issues in Molecular Biology,
Год журнала:
2025,
Номер
47(3), С. 194 - 194
Опубликована: Март 15, 2025
Beneficial
microbes
enhance
plant
growth
and
development,
even
under
stressful
conditions.
Serratia
fonticola
(S1T1)
Pseudomonas
koreensis
(S4T10)
are
two
multi-trait
growth-promoting
rhizobacteria
(PGPRs)
that
resistant
to
saline
This
study
evaluated
the
synergistic
effect
of
these
PGPRs
on
mitigating
salinity
stress
(200
mM)
in
Cucumis
sativus.
Presently,
both
strains
enhances
attributes
cucumber,
parameters
were
significantly
higher
than
those
uninoculated
plants.
The
PGPR-treated
plants
revealed
a
biomass
improved
chlorophyll
content.
inoculation
S1T1
S4T10
promoted
23,
24,
28%
increases,
respectively,
fresh
16,
19.8,
24%
dry
biomass.
Similarly,
their
effects
led
16.5,
28.4,
38%
water
potential
18,
22,
decreases,
abscisic
acid
(ABA).
A
reduction
electrolytic
leakage
(EL)
was
additional
proof
successful
PGPR
activities.
decrease
antioxidant
levels,
including
malondialdehyde
(21–30%),
hydrogen
peroxide
(19–38%),
superoxide
anions
(24–34%),
observed,
alongside
an
increase
enzymes
such
as
catalase
(22–29%)
dismutase
(17–27%).
Additionally,
enhanced
NaCl
tolerance
by
upregulating
expression
ion
transporter
genes
HKT1
(1–2-fold),
NHX
(1–3-fold),
SOS1
(2–4-fold).
Conclusively,
C.
sativus
L.
salt
stress.
Язык: Английский
Comprehensive transcriptomic and metabolomic analysis revealed drought tolerance regulatory pathways in upland cotton
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.
Язык: Английский
Combined application of biochar and silicon nanoparticles enhance soil and wheat productivity under drought: Insights into physiological and antioxidant defense mechanisms
Current Plant Biology,
Год журнала:
2024,
Номер
unknown, С. 100424 - 100424
Опубликована: Ноя. 1, 2024
Язык: Английский