Prospecting the Potential of Plant Growth-Promoting Microorganisms for Mitigating Drought Stress in Crop Plants
Current Microbiology,
Journal Year:
2024,
Volume and Issue:
81(3)
Published: Jan. 31, 2024
Language: Английский
Chasmophyte associated stress tolerant bacteria confer drought resilience to chickpea through efficient nutrient mining and modulation of stress response
Sudipta Das,
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Hillol Chakdar,
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Adarsh Kumar
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et al.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: May 28, 2024
Abstract
In
the
present
study,
ten
(10)
selected
bacteria
isolated
from
chasmophytic
wild
Chenopodium
were
evaluated
for
alleviation
of
drought
stress
in
chickpea.
All
bacterial
cultures
potential
P,
K
and
Zn
solubilizer.
About
50%
could
produce
Indole-3-acetic
acid
(IAA)
1-aminocyclopropane-1-carboxylate
(ACC)
deaminase.
The
showed
wide
range
tolerance
towards
pH,
salinity,
temperature
osmotic
stress.
Bacillus
paralicheniformis
L38,
Pseudomonas
sp.
LN75,
Enterobacter
hormachei
subsp.
xiangfengensis
LJ89,
B.
paramycoides
L17
Micrococcus
luteus
LA9
significantly
improved
growth
nutrient
(N,
K,
Fe
Zn)
content
chickpea
under
water
during
a
green
house
experiment
conducted
following
completely
randomized
design
(CRD).
Application
Microbacterium
imperiale
LJ10,
stercoris
LN74,
L38
E.
LJ89
reduced
antioxidant
enzymes
During
field
experiments
block
(RBD),
all
inoculations
yield
Highest
(1363
kg
ha
−1
)
was
obtained
plants
inoculated
with
LN75.
have
as
microbial
stimulants
to
alleviate
To
best
our
knowledge
this
is
first
report
using
chasmophyte
associated
crop
plant.
Language: Английский
Harnessing Haloarchaea from Halophyte Atriplex nummularia Rhizosphere to Enhance Salt Tolerance in Maize Seedlings
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 30, 2024
Abstract
Soil
salinization
is
a
critical
global
issue
threatening
agricultural
productivity
and
significantly
reducing
the
availability
of
arable
land.
Effective
mitigation
recovery
strategies
are
vital
for
sustaining
food
production,
especially
in
context
climate
change.
Halophytic
plants,
such
as
Atriplex
nummularia,
have
shown
potential
remediating
saline
soils,
but
their
application
remains
limited.
An
alternative
approach
involves
leveraging
microorganisms
adapted
to
environments
enhance
plant
stress
tolerance.
In
this
study,
we
investigated
microbiome
A.
nummularia
under
non-saline
irrigation
conditions
identify
extremophilic
that
promote
salt
Through
16S
rRNA
analysis,
identified
members
genus
Haladaptatus
exclusively
rhizosphere
salt-irrigated
plants.
These
were
isolated
inoculated
into
maize
crop
systems
evaluate
ability
confer
Our
results
demonstrate
strains
salinity
tolerance
maize,
with
marked
increase
relative
abundance
archaeal
soils
NaCl
levels
rise.
This
study
provides
first
evidence
Haladaptatus,
an
archaeon
from
halophyte,
can
agriculturally
important
crop.
findings
suggest
promising
biotechnological
improving
resilience
environments,
offering
sustainable
strategy
addressing
soil
securing
production
challenges.
Language: Английский
Arqueias e bactérias extremófilas associadas a >i<Atriplex nummularia>/i< e potencial de uso na mitigação do estresse salino
João Paulo Ventura
No information about this author
Published: Oct. 23, 2024