Physiologia Plantarum,
Год журнала:
2022,
Номер
174(6)
Опубликована: Ноя. 1, 2022
The
involvement
of
melatonin
in
the
regulation
salt
stress
acclimation
has
been
shown
plants
this
present
work.
We
found
that
GOAL
cultivar
wheat
(Triticum
aestivum
L.)
was
most
salt-tolerant
among
investigated
cultivars,
GOAL,
HD-2967,
PBW-17,
PBW-343,
PBW-550,
and
WH-1105
when
screened
for
tolerance
to
100
mM
NaCl.
application
μM
maximally
reduced
oxidative
improved
photosynthesis
cv.
GOAL.
Melatonin
supplementation
stress-induced
by
upregulating
activity
antioxidant
enzymes,
such
as
superoxide
dismutase
(SOD),
ascorbate
peroxidase
(APX),
glutathione
reductase
(GR),
(GSH)
production.
This
resulted
increased
membrane
stability,
photosynthetic-N
use
efficiency
plants.
50
ethylene
biosynthesis
inhibitor
aminoethoxyvinylglycine
(AVG)
presence
H2
O2
content
but
GR
GSH,
photosynthesis,
plant
dry
mass.
signifies
melatonin-mediated
related
synthesis
it
under
stress.
Thus,
interaction
bears
a
prominent
role
can
be
used
develop
other
crops.
Abstract
Background
Soil
salt
stress
is
a
problem
in
the
world,
which
turns
into
one
of
main
limiting
factors
hindering
maize
production.
Salinity
significantly
affects
root
physiological
processes
plants.
There
are
few
studies,
however,
that
analyses
response
to
terms
development
anatomy
and
respiration.
Results
We
found
leaf
relative
water
content,
photosynthetic
characteristics,
catalase
activity
exhibited
decrease
treatments.
However,
treatments
caused
superoxide
dismutase
activity,
peroxidase
malondialdehyde
Na
+
uptake
translocation
rate
be
higher
than
control
The
detrimental
effect
on
YY7
variety
was
more
pronounced
JNY658.
Under
stress,
number
cortical
aerenchyma
salt-tolerant
JNY658
plants
control,
as
well
larger
cell
size
lower
file
number,
all
help
maintain
biomass.
total
respiration
two
varieties
exposed
treatment,
while
alternate
oxidative
higher,
significant.
roots
net
K
efflux
rates
were
those
where
strength
from
remarkable.
increase
reduced
toxicity
helped
its
ion
balance.
Conclusion
These
results
demonstrated
incur
relatively
low
metabolic
cost
required
establish
aerenchyma,
rate,
it
also
increased
thereby
counteracting
damage
growth.
In
addition,
surface
decreased,
rest
plant
constrained
level
accumulation
leaves
under
thus
preempting
salt-stress
induced
impediments
formation
shoot
Physiologia Plantarum,
Год журнала:
2022,
Номер
174(6)
Опубликована: Ноя. 1, 2022
The
involvement
of
melatonin
in
the
regulation
salt
stress
acclimation
has
been
shown
plants
this
present
work.
We
found
that
GOAL
cultivar
wheat
(Triticum
aestivum
L.)
was
most
salt-tolerant
among
investigated
cultivars,
GOAL,
HD-2967,
PBW-17,
PBW-343,
PBW-550,
and
WH-1105
when
screened
for
tolerance
to
100
mM
NaCl.
application
μM
maximally
reduced
oxidative
improved
photosynthesis
cv.
GOAL.
Melatonin
supplementation
stress-induced
by
upregulating
activity
antioxidant
enzymes,
such
as
superoxide
dismutase
(SOD),
ascorbate
peroxidase
(APX),
glutathione
reductase
(GR),
(GSH)
production.
This
resulted
increased
membrane
stability,
photosynthetic-N
use
efficiency
plants.
50
ethylene
biosynthesis
inhibitor
aminoethoxyvinylglycine
(AVG)
presence
H2
O2
content
but
GR
GSH,
photosynthesis,
plant
dry
mass.
signifies
melatonin-mediated
related
synthesis
it
under
stress.
Thus,
interaction
bears
a
prominent
role
can
be
used
develop
other
crops.
