Polish Journal of Environmental Studies,
Journal Year:
2024,
Volume and Issue:
33(5), P. 5367 - 5479
Published: May 23, 2024
Sunflower
(Helianthus
annuus
L.)
is
a
major
oilseed
crop
grown
for
edible
oil
throughout
the
world,
including
Pakistan.Drought
stress
most
significant
constraint
to
production
in
changing
climate
scenario,
and
its
severity
increasing
day
by
day.Less
rainfall
rising
temperatures,
particularly
during
seed-filling
phase,
reduce
achene
yield
sunflower
hybrids.Exogenous
application
of
β
aminobutyric
acid
(BABA)
effective
reducing
terminal
drought
many
plants.Therefore,
present
study
was
conducted
assess
effect
foliar
BABA
on
membrane
stability,
growth,
productivity
hybrids
under
induced
conditions.A
pot
experiment
carried
out
compare
growth
potential
two
hybrids,
Hysun-33
NK-Senji,
levels
water
application:
normal
irrigation
(NI)
(TD).To
combat
drought,
four
concentrations
(0,
20,
40,
60
mM)
were
used.When
compared
had
highest
SPAD-chlorophyll
value,
head
weight,
100-achene
yield.In
comparison
Acta Botanica Croatica,
Journal Year:
2024,
Volume and Issue:
83(2)
Published: Feb. 19, 2024
Acetic
acid
(AA)
is
an
organic
and
has
been
widely
used
as
food
preservative
a
dietary
spice
in
vinegar
form.
In
addition
to
its
therapeutic
uses
form,
AA
attenuates
inhibitory
effects
of
stress
plants.
However,
some
plant
species
toxic
have
found.
Therefore,
this
study,
0,
2.5
5
mM
concentrations
were
applied
2-day-old
barley
(
Hordeum
vulgare
L.
cv.
Bornova-92)
seedlings
for
2
days
order
investigate
the
possible
AA.
After
treatments,
grown
AA-free
conditions
recover.
inhibited
root
shoot
growth;
decreased
water
content,
fresh
weight,
chlorophyll,
pheophytin,
carotenoid
contents.
anthocyanin
flavonoid
contents,
well
levels
UV-absorbing
compounds
UV-B
marker
increased
leaves
AA-treated
hydrogen
peroxide
(H2O2)
content
shoots
induced
cell
death
roots.
Soluble
carbohydrate
roots
plants
while
insoluble
increased.
Our
results
demonstrate
that
young
can
exhibit
through
oxidative
stress,
which
antioxidative
response
form
molecules
with
activities.
These
persisted
after
removal
Polish Journal of Environmental Studies,
Journal Year:
2024,
Volume and Issue:
33(5), P. 5367 - 5479
Published: May 23, 2024
Sunflower
(Helianthus
annuus
L.)
is
a
major
oilseed
crop
grown
for
edible
oil
throughout
the
world,
including
Pakistan.Drought
stress
most
significant
constraint
to
production
in
changing
climate
scenario,
and
its
severity
increasing
day
by
day.Less
rainfall
rising
temperatures,
particularly
during
seed-filling
phase,
reduce
achene
yield
sunflower
hybrids.Exogenous
application
of
β
aminobutyric
acid
(BABA)
effective
reducing
terminal
drought
many
plants.Therefore,
present
study
was
conducted
assess
effect
foliar
BABA
on
membrane
stability,
growth,
productivity
hybrids
under
induced
conditions.A
pot
experiment
carried
out
compare
growth
potential
two
hybrids,
Hysun-33
NK-Senji,
levels
water
application:
normal
irrigation
(NI)
(TD).To
combat
drought,
four
concentrations
(0,
20,
40,
60
mM)
were
used.When
compared
had
highest
SPAD-chlorophyll
value,
head
weight,
100-achene
yield.In
comparison
