Photosynthetica,
Journal Year:
2024,
Volume and Issue:
62(4), P. 361 - 371
Published: Dec. 3, 2024
Melatonin
(MT),
an
indole
compound,
can
boost
plant
growth
under
abiotic
stress
conditions.
This
experiment
aims
to
elucidate
the
synergistic
effect
of
MT
and
ascorbic
acid
(AsA)
in
mitigating
salinity
by
assessing
photosynthetic
antioxidant
capacity
maize
inbred
lines
H123
W961.
The
results
indicated
that
exogenous
AsA
significantly
improved
efficiency
biomass
stress.
Additionally,
also
enzyme
activities,
promoted
regeneration
GSH,
decreased
reactive
oxygen
species
contents,
suppressed
Na+
accumulation,
K+/Na+
ratio
seedlings.
inhibitor
lycorine
endogenous
content
eliminated
positive
effects
MT,
while
p-chlorophenyl
alanine
(CPA)
reduced
which
could
not
eliminate
promoting
AsA.
suggested
may
act
as
a
downstream
signal
involved
regulatory
on
ACS Omega,
Journal Year:
2025,
Volume and Issue:
10(1), P. 940 - 954
Published: Jan. 5, 2025
Increased
soluble
salts
in
soil
and
irrigation
water
threaten
the
sustainability
of
crops.
This
causes
food
insecurity
directly
by
reducing
staple
crop
yield
indirectly
limiting
fodder
forage
production.
Recently,
plant-growth-promoting
rhizosphere
microorganism
utilization
improved
productivity
under
stress.
Therefore,
this
research
was
conducted
to
find
Sorghum
bicolor
growth
improvement
potential
exogenous
application
five
different
Pseudomonas
strains
salinity
a
pot
experiment.
The
applied
with
1/2-strength
Hoagland's
nutrient
solution
as
0
100
mM
NaCl
for
30
days.
Results
indicated
that
reduced
vegetative
parameters
stress-responsive
biochemicals
nonbacterial
treated
plants.
However,
plants
exhibited
notable
increases
growth,
relative
content,
antioxidant
enzyme
activities,
osmolytes,
photosynthetic
pigments
salinity.
ionic
imbalance
also
due
improving
K+
K+/Na+
ratios
P.
aeruginosa
strain
SAHK
(OQ194056)
putida
AHK_SHA007
(OR468335)
were
found
be
promising
compared
other
increasing
stress
tolerance.
augmentation
plant's
system
maintenance
ion
homeostasis
served
strategy
enhance
plant
salt
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: July 18, 2024
Drought
stress
poses
a
significant
obstacle
to
agricultural
productivity,
particularly
in
the
case
of
oilseed
crops
such
as
sunflower
(
Helianthus
annuus
L.).
Selenium
(Se)
is
fundamental
micronutrient
that
has
been
recognized
for
its
ability
enhance
plant
resilience
face
various
environmental
stresses.
The
FH-770
variety
was
cultivated
pots
subjected
three
levels
(100%
FC,
75%
and
50%
FC)
four
Se
application
rates
(0
ppm,
30
60
90
ppm).
This
research
aimed
investigate
effect
exogenously
applied
on
morpho-physiological
biochemical
attributes
improve
drought
tolerance.
Foliar
significantly
lowered
H
2
O
(hydrogen
peroxide;
ROS)
(20.89%)
accumulation
markedly
improved
glycine
betaine
(GB)
(74.46%)
total
soluble
protein
(Pro)
(68.63%),
ascorbic
acid
(AA)
(25.51%),
phenolics
(TP)
(39.34%),
flavonoids
(Flv)
(73.16%),
anthocyanin
(Ant)
(83.73%),
activity
antioxidant
system
superoxide
dismutase
(SOD)
(157.63%),
peroxidase
(POD)
(100.20%),
catalase
(CAT)
(49.87%),
which
ultimately
growth
by
36.65%
during
stress.
Supplemental
increased
shoot
content
(93.86%)
calcium
(Ca
2+
),
potassium
(K
+
sodium
(Na
)
ions
roots
36.16%,
42.68%,
63.40%,
respectively.
supplements
at
lower
concentrations
(60
ppm)
promoted
growth,
development,
sunflowers
controlled
water-deficient
circumstances.
However,
selenium
treatment
photosynthetic
efficiency,
enzymatic
activities,
osmoregulation,
characteristics,
nutrient
balance.
mechanisms
molecular
processes
through
induces
these
modifications
need
further
investigation
be
properly
identified.
Plant Stress,
Journal Year:
2024,
Volume and Issue:
11, P. 100354 - 100354
Published: Jan. 11, 2024
Underground
water
enriched
in
NaHCO3
is
used
farms
of
the
Buenos
Aires
province
for
tomato
crop
irrigation.
This
farming
practice
leads
to
salt
accumulation
and
soil
impairment
after
several
seasons
cultivation
inside
greenhouses.
work
assayed
effect
on
fruit
production.
Plants
Elpida
variety
Solanum
lycopersicum
L
were
grown
a
hydroponic
system.
The
presence
(from
5
mM,
as
measured
underground
10
or
20
mM)
reduced
K+/Na+
ratio
whole
plant
biomass
yield;
however,
no
was
observed
quality
parameters.
To
test
participation
ascorbic
acid
tolerance
this
stress,
two
slggp1
Micro-Tom
mutant
lines
deficient
antioxidant
used.
In
these
experiments
plants
treated
with
0,
mM
causing
an
ratio,
photosynthesis,
yield,
leaf
shoot
dry
weight
(but
without
root
biomass)
delaying
ripening
time.
Wild
type
mutants
responses
showed
differences
at
stress
conditions.
Although
treatments
caused
similar
wild
plants,
results
reinforced
physiological
importance
levels
optimize
growth
under
non-stressful
Taken
whole,
presented
here
demonstrated
avoiding
greenhouse
soils
Crop Science,
Journal Year:
2025,
Volume and Issue:
65(3)
Published: May 1, 2025
Abstract
Natural
resource
scarcity
is
a
major
concern
worldwide,
and
rapid
population
growth
exacerbates
limitations
on
resources.
On
the
other
hand,
climate
change
leads
to
irregular
rainfall
patterns,
soil
erosion,
water
scarcity,
reduced
crop
yields.
In
this
way,
evolution
of
agricultural
ecosystems
their
diversity
affected
by
issues
related
food
security.
Sustainable
production
under
changing
conditions
top
priority
for
developed
countries
globally.
This
study
examines
adaptation
strategies
that
plants
employ
combat
environmental
stresses.
Additionally,
practical
managing
consequences
are
reviewed.
All
aspects
security
considered
simultaneously,
aiding
in
development
effective
policies
ensure
Plants,
Journal Year:
2024,
Volume and Issue:
13(2), P. 186 - 186
Published: Jan. 10, 2024
Understanding
the
response
of
date
palm
(Phoenix
dactylifera
L.)
cultivars
to
salt
stress
is
essential
for
sustainable
management
phoeniculture
in
Tafilalet,
Morocco.
It
offers
a
promising
avenue
addressing
challenges
presented
by
increasing
salinity
irrigation
waters,
especially
because
farmers
these
regions
often
lack
necessary
knowledge
and
resources
make
informed
decisions
regarding
cultivar
selection.
This
study
addresses
this
issue
investigating
performance
most
relied
on
namely
Mejhoul,
Boufeggous,
Nejda,
Bouskri.
These
were
exposed
sodium
chloride
treatment
154
mM,
their
performances
evaluated
over
three-month
period.
We
examined
growth
rate,
photosynthesis-related
parameters,
pigments,
water
status
plants,
biochemical
compounds
associated
with
oxidative
stress,
osmotic
ionic
stress.
Principle
component
analysis
(PCA)
effectively
categorized
into
two
distinct
groups:
salt-sensitive
(Mejhoul
Nejda)
salt-tolerant
(Boufeggous
Bouskri).
findings
provide
valuable
insights
farmers,
highlighting
advantages
cultivating
Boufeggous
Bouskri
due
superior
adaptation
conditions.
exhibited
moderate
decrease
shoot
(25%),
enhanced
catalase
activity,
smaller
increase
anthocyanin
content,
greater
enhancement
organic
osmolytes
compared
like
Mejhoul
(experiencing
an
87%
reduction
elongation)
Nejda
(exhibiting
highest
leaf
area).
Furthermore,
Na+/K+
ratio
was
positively
influenced
recording
values,
suggesting
its
potential
as
indicator
sensitivity
palms.
