Amidst
escalating
climate
challenges,
understanding
microbe-mediated
plant
growth
regulation
and
stress
resilience
is
pivotal
for
sustainable
agriculture.
Non-pathogenic
microbes,
which
reside
in
the
phyllosphere,
rhizosphere,
as
endophytes
or
epiphytes,
play
crucial
roles
enabling
plants
to
withstand
climate-induced
stresses
such
extreme
temperatures,
drought,
salinity,
shifting
pathogen
dynamics.
These
microbial
symbionts
enhance
nutrient
availability,
alter
physiological
responses,
contribute
significantly
adaptive
metabolism
health.
This
review
delves
into
multifaceted
interactions
between
focusing
on
biochemical
enzymatic
exchanges
that
govern
immune
responses
defense
signaling
under
environmental
stresses.
Recent
research
highlights
plant-associated
microbes
a
'second
functional
genome,'
diverse
structure
function,
essential
resilience.
We
critically
examine
contributions
alleviating
abiotic
stressors,
highlighting
factors
diversity,
ecosystem
compatibility,
role
of
synthetic
consortia
climate-adapted
The
emergence
novel
pathogenic
strains
due
fluctuations
mitigating
these
threats
are
also
discussed.
Furthermore,
we
assess
potential
axenic
cultures
enhancing
fluctuating
environments,
while
acknowledging
gap
controlled
lab
findings
broader
field
applications.
Concluding
with
integrating
multi-omic
approaches,
this
underscores
importance
unraveling
complex
plant-microbe
develop
strategies
supporting
resilient
climate-adaptive
agricultural
systems.
Plant Stress,
Год журнала:
2024,
Номер
11, С. 100426 - 100426
Опубликована: Март 1, 2024
Soil
salinity
is
one
of
the
major
environmental
stresses
that
significantly
hampers
crop
yield
worldwide.
This
study
assessed
effectiveness
rhizospheric
fungus,
Aspergillus
sojae
JUSPF-101,
in
enhancing
tolerance
finger
millet
seedlings
to
NaCl
stress.
The
research
also
examined
role
JUSPF-101
producing
phytohormones
and
volatile
organic
compounds.
impact
A.
was
evaluated
on
both
primed
unprimed
(using
Petri
dish
pipette
tip
bioassay
methods)
under
stress
conditions.
A
conducted
a
greenhouse
confirm
growth
characteristics
mineral
composition
seedlings,
with
without
inoculation
JUSPF-101.
These
were
exposed
varying
concentrations
(0
400
mM).
current
demonstrated
could
withstand
high
(up
1200
mM)
temperatures
(45°C).
Using
LC-MS/MS,
fifteen
identified
grown
0
mM.
include
IAA,
SA,
GA4,
epibrasinolide,
trans
isomer
zeatin,
cis-jasmone.
GC-MS
analysis
detected
seventy-seven
VOCs,
compound
being
1-(4-Amino-furazan-3-yl)-5-propyl-1H-[1,2,3]triazole-4-carboxylic
acid
ethyl
ester
(8.7
%).
Moreover,
not
treated
displayed
significant
decrease
RWC
biochemical
parameters
such
as
proline,
phenols,
flavonoids
(p
<
0.05),
while
there
an
increase
MDA
H2O2
content.
However,
using
effectively
alleviated
caused
by
led
improvements
RWC,
growth,
parameters.
application
mM
treatment,
increased
morphological
(shoot
root
length)
proline
(1.67-fold),
phenols
(2.15-fold),
(2.04-fold)
(1.2-fold),
(1.25-fold)
decreased
compared
In
environment,
showed
improved
lower
Na+/K+
Na+/Ca2+
ratios.
findings
suggest
applying
(JUSPF-101)
be
effective
strategy
for
reducing
millet,
contributing
sustainable
food
security.
Frontiers in Plant Science,
Год журнала:
2025,
Номер
15
Опубликована: Янв. 10, 2025
Nitrogen
and
water
are
the
primary
resources
limiting
agricultural
production
worldwide.
We
have
demonstrated
ability
of
a
novel
halotolerant
bacterial
endophyte,
Bacillus
velezensis
CBE,
to
induce
osmotic
stress
tolerance
in
Brachypodium
distachyon
under
nitrogen-deprived
conditions.
Additionally,
we
aimed
identify
molecular
factors
plants
that
contribute
beneficial
effects
induced
by
B.
CBE
distachyon.
To
achieve
this,
conducted
transcriptomic
profiling
using
RNA-seq
on
18-day-old
seedlings
treated
with
presence
or
absence
available
nitrogen,
without
stress.
These
profiles
were
then
compared
those
obtained
from
known
plant
growth-promoting
strains,
Azospirillum
brasilense
Cd
Azoarcus
olearius
DQS4,
same
growth
identified
differentially
expressed
genes
(DEGs)
response
combinations
strains
treatments.
Interestingly,
only
73
transcripts
showed
significant
differential
expression
CBE-treated
conditions,
1,078
DEGs
A.
2,015
DQS4.
Our
findings
suggest
endophyte
mediates
through
fine-tuning
mechanisms
minimal
transcriptional
modifications.
Frontiers in Microbiology,
Год журнала:
2025,
Номер
16
Опубликована: Янв. 29, 2025
The
rhizosphere
microbiome
plays
a
critical
role
in
plant
health
and
productivity
by
fostering
beneficial
microbial
interactions
that
support
nutrient
cycling,
stress
tolerance,
disease
suppression.
In
the
context
of
Dendrobium
,
understanding
its
is
essential
for
optimizing
cultivation
promoting
sustainable
agricultural
practices.
This
review
explores
focusing
on
mechanisms
contribute
to
health,
growth
their
implications
agriculture.
study
highlights
diverse
composition
communities
rhizosphere,
including
key
bacteria
(e.g.,
Pseudomonas
fluorescens
Bacillus
subtilis
),
fungi
Glomus
spp.),
biocontrol
agents
(
Trichoderma
discusses
roles
suppression,
promotion.
emphasizes
significance
plant-microbe
signaling,
such
as
production
flavonoids,
phytohormones,
strigolactones,
shaping
environment
enhancing
resilience.
Additionally,
it
addresses
modern
techniques
analyzing
communities,
metagenomics
next-generation
sequencing,
applications
advancing
precision
Future
research
should
focus
bridging
knowledge
gaps
related
genotype-microbiome
interactions,
exploring
emerging
consortia
integration
management
agriculture
systems
improve
productivity.
Frontiers in Microbiology,
Год журнала:
2025,
Номер
16
Опубликована: Апрель 15, 2025
Endophytic
bacteria
within
plant
tissues
play
crucial
roles
in
health,
stress
tolerance,
and
contribute
to
the
metabolite
diversity
of
host
plants.
Cannabis
sativa
L.
is
an
economically
significant
plant,
with
industrial
hemp
(IH)
medicinal
(MC)
being
two
main
cultivars.
However,
composition
functional
traits
their
endophytic
bacterial
communities
roots
leaves
are
not
well
understood.
In
this
study,
DNA
metabarcode
sequencing
were
employed
compare
between
IH
MC.
Significant
differences
observed
root
leaf
niches.
enriched
stress-tolerant
bacteria,
while
MC
showed
higher
levels
biofilm-forming
bacteria.
leaves,
even
more
pronounced,
particularly
abundance
Gram-negative
potential
pathogens,
PICRUSt2
predictions
revealed
nitrogen
metabolism
secondary
biosynthesis
pathways
different
cultivars
niches,
FAPROTAX
analysis
highlighted
variations
carbon,
nitrogen,
sulfur
cycling
functions.
These
findings
underscore
distinct
regulating
responses,
metabolic
processes
niches
cultivars,
providing
insights
for
improving
cultivation
practices
resilience.
Microorganisms,
Год журнала:
2025,
Номер
13(4), С. 947 - 947
Опубликована: Апрель 20, 2025
The
interactions
between
plants
and
microbes
are
essential
for
enhancing
crop
productivity.
However,
the
mechanisms
underlying
host-specific
microbiome
migration
functional
assembly
remain
poorly
understood.
In
this
study,
from
soil
to
leaves
in
rice
(Oryza
sativa)
maize
(Zea
mays)
was
analyzed
through
16S
rRNA
sequencing
phenotypic
assessments.
When
we
used
same
source
grow
maize,
microbiota
traits
were
specifically
enriched
by
its
phyllosphere
rhizosphere.
This
indicated
that
can
selectively
assemble
microbiomes
a
shared
source.
Therefore,
22
strains
isolated
phyllospheres
of
construct
synthetic
microbial
community
(SynCom).
growth
inoculated
with
SynCom,
belonging
Bacillus
compared
phyllosphere.
Additionally,
strain
Rhizobium
rhizosphere
These
results
suggest
plant
species
influence
within
their
respective
compartments.
Compared
mock
inoculation,
SynCom
inoculation
significantly
enhanced
growth.
microbiomes,
Achromobacter,
which
assembled
both
played
role
Our
findings
underscore
importance
dynamics
leveraging
plant–microbe
sustainable
agriculture.
Frontiers in Plant Science,
Год журнала:
2023,
Номер
14
Опубликована: Дек. 11, 2023
Soil
salinization
is
a
global
environmental
issue
and
significant
abiotic
stress
that
threatens
crop
production.
Root-associated
rhizosphere
microbiota
play
pivotal
role
in
enhancing
plant
tolerance
to
stresses.
However,
limited
information
available
concerning
the
specific
variations
driven
by
different
genotypes
(varieties)
response
varying
levels
of
salinity
stress.
In
this
study,
we
compared
growth
performance
three
alfalfa
varieties
with
salt
soils
degrees
salinization.
High-throughput
16S
rRNA
ITS
sequencing
were
employed
analyze
microbial
communities.
Undoubtedly,
increasing
significantly
inhibited
reduced
diversity.
intriguingly,
salt-tolerant
exhibited
relatively
lower
susceptibility
salinity,
maintaining
more
stable
bacterial
community
structure,
whereas
reverse
was
observed
for
salt-sensitive
varieties.
Bacillus
emerged
as
dominant
species
alfalfa's
adaptation
stress,
constituting
21.20%
shared
genera
among
The
higher
abundance
,
Ensifer
Pseudomonas
crucial
determining
their
elevated
tolerance.
As
increased,
gradually
accumulated
substantial
population
pathogenic
fungi,
such
Fusarium
Rhizoctonia
.
Furthermore,
bacteria
increased
activity
various
metabolic
pathways,
including
biosynthesis
secondary
metabolites,
carbon
metabolism,
amino
acids.
It
suggested
can
provide
sources
rhizosphere,
enriching
effective
growth-promoting
(PGPB)
mitigate
conclusion,
our
results
highlight
variety-mediated
enrichment
confirming
high-abundance
microbes
vital
roles
conferring
high
adaptability
these
