Microbial Ecology,
Journal Year:
2024,
Volume and Issue:
87(1)
Published: Dec. 1, 2024
Microbial
biotechnology
employs
techniques
that
rely
on
the
natural
interactions
occur
in
ecosystems.
Bacteria,
including
rhizobacteria,
play
an
important
role
plant
growth,
providing
crops
with
alternative
can
mitigate
negative
effects
of
abiotic
stress,
such
as
those
caused
by
saline
environments,
and
increase
excessive
use
chemical
fertilizers.
The
present
study
examined
promoting
potential
bacterial
isolates
obtained
from
rhizospheric
soil
roots
Asparagus
officinalis
cultivar
UF-157
F2
Viru,
la
Libertad,
Peru.
This
region
has
high
salinity
levels.
Seventeen
strains
were
isolated,
four
which
are
major
growth-promoting
traits,
characterized
based
their
morphological
molecular
characteristics.
These
salt-tolerant
bacteria
screened
for
phosphate
solubilization,
indole
acetic
acid,
deaminase
activity,
characterization
16S
rDNA
sequencing.
Fifteen
samples
soils
A.
plants
northern
coastal
desert
San
Jose,
Lambayeque,
a
range
salt
tolerances
3
to
6%.
Isolates
05,
08,
09,
11
presented
maximum
tolerance,
ammonium
quantification,
IAA
production.
identified
sequencing
amplified
rRNA
gene
found
be
Enterobacter
sp.
05
(OQ885483),
08
(OQ885484),
Pseudomonas
09
(OR398704)
Klebsiella
(OR398705).
microorganisms
promoted
germination
Zea
mays
L.
plants,
increased
rates
treatments
fertilizers
at
100%
50%,
PGPRs
height
length
40
days
after
planting.
beneficial
PGPR
isolated
environments
may
lead
new
species
used
overcome
detrimental
stress
plants.
biochemical
response
inoculation
three
prove
these
sources
products
develop
compounds,
confirming
biofertilizers
environments.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Feb. 15, 2025
Abstract
Salinity
is
considered
as
one
of
the
most
important
environmental
stresses
in
plant
growth
and
productivity
around
world
by
arid
semi-arid
areas;
therefore,
development
an
efficient
strategy
against
salt
stress
crops
urgently
needed.
Application
Se
thus
appeared
to
be
approach
for
improvement
under
saline
condition.
This
study
investigated
effects
salinity
applying
different
NaCl
levels
(0,
30,
60,
90
mM)
combination
with
foliar
application
at
5,
10,
15
µM)
on
morpho-physiological
biochemical
traits
Dianthus
barbatus
.
Done
a
factorial
design
completely
randomized
layout
three
replications,
findings
showed
that
caused
significant
reduction
growth,
increased
electrolyte
leakage
malondialdehyde
levels,
activities
antioxidant
enzymes.
At
increase
defects
among
treatments,
positive
level
mM
was
recorded,
whereas
imposition
improved
some
aspects:
phenolic
flavonoid
contents;
capacity
boosted
Se-stressed
plants.
Indeed,
10µM
treatments
controls,
enhancing
tolerance
reflected.
These
evidences
show
cell
membrane
stabilization
through
maintaining
compounds
various
protective
functions
coupled
their
enzyme
low
doses.
In
conclusion,
foliage
effective
method
enhance
plant’s
sweet
william
could
turn
out
sustained
solution
agricultural
production
conditions.
Ecologies,
Journal Year:
2024,
Volume and Issue:
5(3), P. 375 - 401
Published: July 27, 2024
The
extreme
conditions
linked
with
abiotic
stresses
have
greatly
affected
soil
and
plant
health.
diverse
biochemical
activities
occurring
in
the
environment
been
attributed
to
shaping
dynamics
of
plant–soil
microbiomes
by
contributing
microbial
lifestyles
enhancing
functional
properties
boost
tolerance
abiotic-induced
stresses.
Soil
play
crucial
roles
nutrition
stress
management
through
mechanisms.
With
current
insights
into
use
engineered
microbes
as
single
or
combined
inoculants,
their
has
contributed
fitness
stability
under
different
environmental
activating
defense
mechanisms,
enzyme
production
(lowering
free
radicals
resulting
oxidative
stress),
protein
regulation,
growth
factors.
detection
certain
genes
involved
factors
can
underline
functions
mitigating
stress.
Hence,
projections
for
sustainable
eco-friendly
agriculture
possible
exploration
beneficial
rhizosphere
manage
effect
on
remain
critical
points
discussion
recently,
prospects
ensuring
food
security.
Therefore,
this
review
focuses
impacts
mitigation
nutrition.
Physiologia Plantarum,
Journal Year:
2024,
Volume and Issue:
176(4)
Published: July 1, 2024
The
use
of
plant
growth-promoting
rhizobacteria
(PGPR)
in
agriculture
is
one
the
most
promising
approaches
to
improve
plants'
growth
under
salt
stress
and
support
sustainable
climate
change.
In
this
context,
our
goal
was
grow
enhance
quinoa
using
native
that
can
withstand
stress.
To
achieve
objective,
we
isolated
from
three
saline
localities
a
semi-arid
region
Tunisia,
which
are
characterized
by
different
halophyte
species
tested
their
(PGP)
activities.
Then,
inoculated
seedlings
cultivated
on
300
mM
NaCl
with
efficient
rhizobacteria.
A
positive
effect
three-salt
tolerant
salinity
observed.
fact,
results
principal
component
analysis
indicated
inoculation
salt-tolerant
PGPR
high
had
prominent
beneficial
various
physiological
parameters
stressed
plant,
such
as
biomass
production,
roots
length,
secondary
number,
proline
content
photosynthesis
Three
were
utilized
investigation,
molecular
identification
revealed
strain
1
related
Bacillus
inaquosorum
species,
2
thuringiensis
3
proteolyticus
species.
We
conclude
soil,
especially
halophytic
rhizosphere,
potential
source
(ST-PGPR),
stimulate
its
tolerance
salinity.
Stresses,
Journal Year:
2025,
Volume and Issue:
5(2), P. 24 - 24
Published: March 25, 2025
Bacillus
halotolerans,
a
halophilic
bacterial
species
of
the
genus
Bacillus,
is
emerging
as
biological
control
agent
with
immense
potential
for
sustainable
agriculture,
particularly
in
extreme
conditions
and
environmental
rehabilitation.
This
review
summarizes
current
state
research
on
B.
emphasizing
its
diverse
applications
biocontrol
plant
pathogens,
growth
promotion
under
salinity
stress,
nematode
management,
bioremediation.
halotolerans
utilizes
several
mechanisms
such
production
siderophores
phytohormones,
secretion
exopolysaccharides,
release
antifungal
nematicidal
compounds,
which
allows
it
to
mitigate
both
abiotic
biotic
stresses
various
crops,
including
wheat,
rice,
date
palm,
tomato,
others.
In
addition,
genomic
metabolomic
analyses
have
revealed
secondary
metabolite
that
improves
antagonistic
growth-promoting
traits.
Despite
significant
progress,
challenges
remain
translating
laboratory
results
into
field
applications.
Future
should
focus
formulating
effective
bioinoculants
trials
maximize
practical
utility
agriculture
resilience.