Plants,
Journal Year:
2022,
Volume and Issue:
11(13), P. 1674 - 1674
Published: June 24, 2022
Maize
is
the
third
most
common
cereal
crop
worldwide,
after
rice
and
wheat,
plays
a
vital
role
in
preventing
global
hunger
crises.
Approximately
50%
of
yields
are
reduced
by
drought
stress.
Bacteria
as
biostimulants
for
biopriming
can
improve
yield
enhance
sustainable
food
production.
Further,
seed
stimulates
plant
defense
mechanisms.
In
this
study,
we
isolated
bacteria
from
rhizosphere
Artemisia
plants
Pohang
beach,
Daegu,
South
Korea.
Twenty-three
isolates
were
screened
growth
promoting
potential.
Among
them,
bacterial
isolate
SH-6
was
selected
based
on
maximum
induced
tolerance
to
polyethylene
glycol-simulated
drought.
showed
ABA
concentration
=
1.06
±
0.04
ng/mL,
phosphate
solubilizing
index
3.7,
sucrose
0.51
0.13
mg/mL.
The
novel
markedly
enhanced
maize
seedling
oxidative
stress
owing
presence
superoxide
dismutase,
catalase,
ascorbate
peroxidase
activities
culture
media.
Additionally,
quantified
standardized
effect
seeds.
significantly
increased
up
20%,
resulting
80%
germination
We
concluded
that
bacterium
(gene
accession
number
(OM757882)
biostimulant
performance
under
Journal of Fungi,
Journal Year:
2024,
Volume and Issue:
10(5), P. 358 - 358
Published: May 17, 2024
Seed
infection
caused
by
Fusarium
spp.
is
one
of
the
major
threats
to
seed
quality
and
yield
agricultural
crops,
including
garden
peas.
The
use
Bacillus
with
multiple
antagonistic
plant
growth-promoting
(PGP)
abilities
represents
a
potential
disease
control
strategy.
This
study
was
performed
evaluate
biocontrol
new
rhizosphere
isolates
against
two
strains
affecting
Six
identified
16S
rDNA
sequencing
as
B.
velezensis
(B42),
subtilis
(B43),
mojavensis
(B44,
B46),
amyloliquefaciens
(B50),
halotolerans
(B66)
showed
highest
in
vitro
inhibition
F.
proliferatum
PS1
equiseti
PS18
growth
(over
40%).
selected
possessed
biosynthetic
genes
for
endoglucanase
(B42,
B43,
B50),
surfactin
(B43,
B44,
fengycin
bacillomycin
D
iturin
were
able
produce
indole-3-acetic
acid
(IAA),
siderophores,
cellulase.
Two
isolates,
B43
B50,
had
effect
on
final
germination,
shoot
length,
root
dry
weight,
seedling
vigor
index
peas
compared
control.
Their
individual
or
combined
application
reduced
increased
germination
presence
PS18,
both
after
inoculation
bio-priming.
most
promising
results
obtained
cases
bacterial
consortium,
bio-priming,
more
pathogenic
strain
PS18.
novel
may
be
agents
intended
management
seed-borne
diseases.
Plants,
Journal Year:
2024,
Volume and Issue:
13(11), P. 1528 - 1528
Published: May 31, 2024
Plants,
being
sessile,
are
continuously
exposed
to
varietal
environmental
stressors,
which
consequently
induce
various
bio-physiological
changes
in
plants
that
hinder
their
growth
and
development.
Oxidative
stress
is
one
of
the
undesirable
consequences
triggered
due
imbalance
antioxidant
defense
system.
Biochemical
studies
suggest
nanoparticles
known
affect
system,
photosynthesis,
DNA
expression
plants.
In
addition,
they
boost
capacity
systems,
thereby
contributing
tolerance
oxidative
stress.
This
review
study
attempts
present
overview
role
plant
development,
especially
emphasizing
as
antioxidants.
Furthermore,
delves
into
intricate
connections
between
signaling
pathways,
highlighting
influence
on
gene
stress-responsive
mechanisms.
Finally,
implications
nanoparticle-assisted
strategies
sustainable
agriculture,
considering
potential
enhance
crop
yield,
tolerance,
overall
resilience,
discussed.
Zeitschrift für Naturforschung C,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 13, 2025
Abstract
Drought
stress
remains
a
serious
concern
in
Oryza
sativa
L.
var
indica
,
cultivar
Satabdi
(IET4786)
production,
particularly
during
the
earliest
growth
phases,
ultimately
affecting
yield
due
to
recent
trend
of
delayed
rain
arrival
West
Bengal,
India.
This
study
aimed
develop
cost-effective
strategy
improve
drought
tolerance
capacity
rice
seedlings
by
priming
seeds
with
flavonoid-enriched
extract
(FEE)
French
marigold
(
Tagetes
patula
)
petals
withstand
initial
milieu.
The
morpho-physiological
and
biochemical
responses
were
evaluated
perceive
efficacy
alleviating
water
stress-induced
untoward
effects.
findings
revealed
that
mechanical
IET4786
FEE
(50
mg/mL
for
30
min)
significantly
improved
seedling
survival
against
14
days.
After
24
h
recovery
from
stress,
primed
seed-derived
exhibited
morphological,
physiological,
biochemical,
redox
parameters
compared
derived
unprimed
under
net
house
conditions.
In
search
mechanistic
insights,
seed
increased
proline
content
endorsing
Δ
1
-pyrroline-5-carboxylate
synthetase
activities,
endorsed
methylglyoxal
clearance
homeostasis
improving
glyoxalase
I
II
activities
through
restoring
glutathione
(GSH)
level,
enhanced
polyamine
accumulation
leaves
endure
stress.
Plants,
Journal Year:
2022,
Volume and Issue:
11(13), P. 1674 - 1674
Published: June 24, 2022
Maize
is
the
third
most
common
cereal
crop
worldwide,
after
rice
and
wheat,
plays
a
vital
role
in
preventing
global
hunger
crises.
Approximately
50%
of
yields
are
reduced
by
drought
stress.
Bacteria
as
biostimulants
for
biopriming
can
improve
yield
enhance
sustainable
food
production.
Further,
seed
stimulates
plant
defense
mechanisms.
In
this
study,
we
isolated
bacteria
from
rhizosphere
Artemisia
plants
Pohang
beach,
Daegu,
South
Korea.
Twenty-three
isolates
were
screened
growth
promoting
potential.
Among
them,
bacterial
isolate
SH-6
was
selected
based
on
maximum
induced
tolerance
to
polyethylene
glycol-simulated
drought.
showed
ABA
concentration
=
1.06
±
0.04
ng/mL,
phosphate
solubilizing
index
3.7,
sucrose
0.51
0.13
mg/mL.
The
novel
markedly
enhanced
maize
seedling
oxidative
stress
owing
presence
superoxide
dismutase,
catalase,
ascorbate
peroxidase
activities
culture
media.
Additionally,
quantified
standardized
effect
seeds.
significantly
increased
up
20%,
resulting
80%
germination
We
concluded
that
bacterium
(gene
accession
number
(OM757882)
biostimulant
performance
under
