The
plant
phytohormone
ethylene
regulates
numerous
physiological
processes
and
contributes
to
plant–microbe
interactions.
Plants
induce
production
ward
off
pathogens
after
recognition
of
conserved
microbe-associated
molecular
patterns
(MAMPs).
However,
immune
responses
against
are
essentially
not
different
from
those
triggered
by
neutral
beneficial
microbes.
Recent
studies
indicate
that
is
an
important
factor
for
plant–microbial
association
under
abiotic
stress
such
as
salt
heat
stress.
microbes
with
plants
stresses
modulates
levels
which
control
the
expression
ethylene-responsive
genes
(ERF),
ERFs
further
regulate
transcriptome,
epi-transcriptome,
Na+/K+
homeostasis
antioxidant
defense
mechanisms
reactive
oxygen
species
(ROS).
Understanding
ethylene-dependent
interactions
crucial
development
new
strategies
aimed
at
enhancing
tolerance
harsh
environmental
conditions.
In
this
review,
we
underline
importance
in
interaction
stresses.
Plants,
Год журнала:
2023,
Номер
12(12), С. 2253 - 2253
Опубликована: Июнь 8, 2023
Soil
salinization
is
a
severe
abiotic
stress
that
negatively
affects
plant
growth
and
development,
leading
to
physiological
abnormalities
ultimately
threatening
global
food
security.
The
condition
arises
from
excessive
salt
accumulation
in
the
soil,
primarily
due
anthropogenic
activities
such
as
irrigation,
improper
land
uses,
overfertilization.
presence
of
Na⁺,
Cl-,
other
related
ions
soil
above
normal
levels
can
disrupt
cellular
functions
lead
alterations
essential
metabolic
processes
seed
germination
photosynthesis,
causing
damage
tissues
even
death
worst
circumstances.
To
counteract
effects
stress,
plants
have
developed
various
mechanisms,
including
modulating
ion
homeostasis,
compartmentalization
export,
biosynthesis
osmoprotectants.
Recent
advances
genomic
proteomic
technologies
enabled
identification
genes
proteins
involved
salt-tolerance
mechanisms.
This
review
provides
short
overview
impact
salinity
on
underlying
mechanisms
salt-stress
tolerance,
particularly
salt-stress-responsive
associated
with
these
aims
at
summarizing
recent
our
understanding
tolerance
providing
key
background
knowledge
for
improving
crops'
which
could
contribute
yield
quality
enhancement
major
crops
grown
under
saline
conditions
or
arid
semiarid
regions
world.
Frontiers in Plant Science,
Год журнала:
2022,
Номер
13
Опубликована: Июль 11, 2022
Climatic
variability
has
been
acquiring
an
extensive
consideration
due
to
its
widespread
ability
impact
food
production
and
livelihoods.
Climate
change
the
potential
intersperse
global
approaches
in
alleviating
hunger
undernutrition.
It
is
hypothesized
that
climate
shifts
bring
substantial
negative
impacts
on
systems,
thereby
intimidating
security.
Vast
developments
have
made
addressing
change,
undernourishment,
for
last
few
decades,
partly
increase
productivity
through
augmented
agricultural
managements.
However,
growing
population
increased
demand
food,
putting
pressure
systems.
Moreover,
are
still
unclear
more
obviously
at
regional
scales.
expected
boost
insecurity
challenges
areas
already
vulnerable
change.
Human-induced
quality,
quantity,
potentiality
dispense
it
equitably.
Global
capabilities
ascertain
security
nutritional
reasonableness
facing
expeditious
biophysical
conditions
likely
be
main
factors
determining
level
of
disease
incidence.
can
apprehended
all
components
(mainly
access
utilization)
under
indirect
effect
via
pledged
ménage,
incomes,
damages
health.
The
corroboration
supports
dire
need
huge
focused
investments
mitigation
adaptation
measures
sustainable,
climate-smart,
eco-friendly,
stress
resilient
In
this
paper,
we
discussed
foremost
pathways
how
our
systems
as
well
social,
economic
mastery
unbiased
distribution.
Likewise,
analyze
research
gaps
biases
about
often
responsible
issues,
not
focusing
fact
magnified
process.
Provided
critical
threats
security,
focus
needs
shifted
implementation
oriented-agenda
potentially
cope
with
current
challenges.
Therefore,
review
seeks
a
unprejudiced
view
thus
interpret
fusion
association
between
by
imperatively
scrutinizing
factors.
Frontiers in Microbiology,
Год журнала:
2023,
Номер
14
Опубликована: Сен. 27, 2023
The
present
crisis
at
hand
revolves
around
the
need
to
enhance
plant
resilience
various
environmental
stresses,
including
abiotic
and
biotic
ensure
sustainable
agriculture
mitigate
impact
of
climate
change
on
crop
production.
One
such
promising
approach
is
utilization
growth-promoting
rhizobacteria
(PGPR)
mediate
these
stresses.
Plants
are
constantly
exposed
stress
factors,
as
drought,
salinity,
pathogens,
nutrient
deficiencies,
which
can
significantly
reduce
yield
quality.
PGPR
beneficial
microbes
that
reside
in
rhizosphere
plants
have
been
shown
positively
influence
growth
tolerance
through
mechanisms,
solubilization,
phytohormone
production,
induction
systemic
resistance.
review
comprehensively
examines
mechanisms
promotes
resilience,
acquisition,
hormonal
regulation,
defense
induction,
focusing
recent
research
findings.
advancements
made
field
PGPR-mediated
multi-omics
approaches
(
viz.
,
genomics,
transcriptomics,
proteomics,
metabolomics)
unravel
intricate
interactions
between
discussed
their
molecular
pathways
involved
tolerance.
Besides,
also
emphasizes
importance
continued
implementation
PGPR-based
strategies
address
pressing
challenges
facing
global
food
security
commercialization
bio-formulations
for
agricultural.
Soil Systems,
Год журнала:
2024,
Номер
8(1), С. 11 - 11
Опубликована: Янв. 15, 2024
Soil
salinity
is
a
serious
problem
facing
many
countries
globally,
especially
those
with
semi-arid
and
arid
climates.
can
have
negative
influences
on
soil
microbial
activity
as
well
chemical
physical
processes,
all
of
which
are
crucial
for
health,
fertility,
productivity.
negatively
affect
physiological,
biochemical,
genetic
attributes
cultivated
plants
well.
Plants
wide
variety
responses
to
stress
classified
sensitive
(e.g.,
carrot
strawberry),
moderately
(grapevine),
tolerant
(wheat)
(barley
date
palm)
depending
the
salt
content
required
cause
crop
production
problems.
Salinity
mitigation
represents
critical
global
agricultural
issue.
This
review
highlights
properties
classification
salt-affected
soils,
plant
damage
from
osmotic
due
salinity,
possible
approaches
(i.e.,
applied
nutrients,
inoculations,
organic
amendments,
physio-chemical
approaches,
biological
nano-management),
research
gaps
that
important
future
food
security.
The
strong
relationship
between
different
subdisciplines
(mainly,
biogeochemistry,
microbiology,
fertility
nutrition)
also
discussed.
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2021,
Номер
unknown
Опубликована: Дек. 15, 2021
ABSTRACT
Plant-beneficial
microorganisms
are
gaining
importance
for
sustainable
plant
production
and
phytosanitary
practices.
Yet
there
is
a
lack
of
computational
approaches
targeting
bacterial
traits
associated
with
growth-promotion
(PGP),
which
hinders
the
in-silico
identification,
comparison,
selection
phytostimulatory
strains.
To
address
this
problem,
we
have
developed
new
web
resource
PLaBAse
(v1.01,
http://plabase.informatik.uni-tuebingen.de/pb/plabase.php
),
provides
number
services,
including
(i)
database
screening
5,565
plant-associated
bacteria
(PLaBA-db),
(ii)
tool
predicting
growth-promoting
(PGPTs)
single
genomes
(PGPT-Pred),
(iii)
prediction
plant-association
by
marker
gene
identification
(PIFAR-Pred).
The
latter
was
Martínez-García
et
al.
now
hosted
at
University
Tuebingen.
PGPT-Pred
based
on
our
PGPT
ontology,
literature-
OMICs-curated,
comprehensive,
hierarchical
collection
∼6,900
PGPTs
that
6,965,955
protein
sequences.
study
distribution
across
different
environments,
applied
it
to
70,540
strains
seven
environments
(including
plants),
five
spheres
(organs),
two
bacteria-induced
phenotypes.
This
analysis
revealed
plant-symbiotic
generally
larger
genome
size
higher
count
PGPT-annotated
encoding
genes.
Obviously,
not
all
reported
restricted
-or
only
enriched
in-plant-associated
symbiotic
bacteria.
Some
also
occur
in
human-
animal-associated
bacteria,
perhaps
due
transmission
PGP
(PGPBs)
between
or
because
some
functions
involved
adaption
processes
various
environments.
Here
provide
an
easy-to-use
approach
phyla
isolation
sites,
using
PLaBA-db,
standardized
annotation,
PGPT-Pred.
We
believe
will
improve
understanding
about
entire
facilitate
PGPB
as
bio-inoculants
biosafety
strategies,
so
help
establish
targeted
bacteria-incorporated
systems
future.
Frontiers in Sustainable Food Systems,
Год журнала:
2022,
Номер
6
Опубликована: Фев. 18, 2022
In
the
forthcoming
era
of
climate
change
and
ecosystem
degradation,
fostering
use
beneficial
microbiota
in
agroecosystems
represents
a
major
challenge
toward
sustainability.
Some
plant-associated
bacteria,
called
Plant
Growth
Promoting
Rhizobacteria
(PGPR),
may
confer
growth-promoting
advantages
to
plant
host,
through
enhancing
nutrient
uptake,
altering
hormone
homeostasis,
and/or
improving
tolerance
abiotic
stress
factors
phytopathogens.
this
regard,
exploring
key
ecological
evolutionary
interactions
between
plants
their
microbiomes
is
perquisite
develop
innovative
approaches
novel
natural
products
that
will
complement
conventional
farming
techniques.
Recently,
details
molecular
aspects
PGPR-mediated
various
have
come
light.
At
same
time
integration
recent
advances
field
plant-microbiome
crosstalk
with
-omic
soon
allow
us
holistic
approach
“prime”
against
unfavorable
environments.
This
mini
review
highlights
current
state
art
on
seed
biopriming,
focusing
identification
application
PGPR
cultivated
species
under
conditions
where
crop
productivity
limited.
The
potential
challenges
commercializing
these
as
biostimulants
improve
production
multiple
environmental
constraints
growth,
well
concerns
about
impact
ecosystems,
are
also
discussed.
Current Plant Biology,
Год журнала:
2022,
Номер
32, С. 100262 - 100262
Опубликована: Окт. 17, 2022
Crop
production
can
be
severely
limited
by
adverse
environmental
conditions
such
as
drought,
extreme
heat,
and
frost.
As
climate
change
intensifies,
weather
patterns
are
becoming
less
predictable
events
more
likely.
To
ensure
continued
of
enough
food
for
the
growing
world
population,
crop
losses
due
to
must
curtailed.
One
way
do
this
is
improve
level
abiotic
stress
tolerance
in
crops
through
breeding.
The
process
breeding
plants
has
seen
recent
increases
speed
efficiency
large
part
application
genome
sequencing
development
high-density
genetic
marker
panels.
Using
genotypic
data
produced
these
technologies,
a
statistical
technique
known
'genomic
prediction'
predict
different
stresses
an
individual
plant.
Furthermore,
editing
will
allow
targeted
modification
specific
nucleotides,
enhance
resilience.
analysis
thousands
genomes
individuals
each
plant
species,
'pan-genomics',
us
identify
precise
polymorphisms
that
underlie
tolerance.
Such
have
potential
significantly
increase
accuracy
genome-assisted
methods,
support
identification
targets
editing,
further
enhancing
tolerant
crops.
In
addition,
use
multiple
'omics
accurate
representations
pathways
control
responses.
Coupling
knowledge
with
pan-genomics
could
breeding,
increasing
generating
new
prospects
developing
via
editing.
review,
we
summarise
research
using
techniques
understand
basis
focus
on
major
We
evaluate
avenues
improving
discuss
areas
future
think
should
prioritised.