Agriculture,
Год журнала:
2024,
Номер
14(12), С. 2228 - 2228
Опубликована: Дек. 5, 2024
Drought
is
an
increasingly
critical
global
challenge,
significantly
impacting
agricultural
productivity,
food
security,
and
ecosystem
stability.
As
climate
change
intensifies
the
frequency
severity
of
drought
events,
innovative
strategies
are
essential
to
enhance
plant
resilience
sustain
systems.
This
review
explores
vital
role
beneficial
microbes
in
conferring
tolerance,
focusing
on
Plant
Growth-Promoting
Rhizobacteria
(PGPR),
mycorrhizal
fungi,
endophytes,
actinomycetes,
cyanobacteria.
These
microorganisms
mitigate
stress
through
diverse
mechanisms,
including
osmotic
adjustment,
enhancement
root
architecture,
modulation
phytohormones,
induction
antioxidant
defenses,
regulation
stress-responsive
gene
expression.
Ecological
innovations
leveraging
these
have
demonstrated
significant
potential
bolstering
resilience.
Strategies
such
as
soil
microbiome
engineering,
bioaugmentation,
integration
microbial
synergies
within
pest
management
frameworks
sustainability.
Additionally,
advancements
practices,
seed
coating,
amendments,
development
consortia,
precision
agriculture
technologies,
validated
effectiveness
scalability
interventions
farming
Despite
promising
advancements,
several
challenges
hinder
widespread
adoption
solutions.
Environmental
variability
can
affect
performance,
necessitating
robust
adaptable
strains.
Scale-up
commercialization
hurdles,
economic
constraints,
regulatory
safety
considerations
also
pose
barriers.
Furthermore,
complex
interactions
between
microbes,
plants,
their
environments
require
a
deeper
understanding
optimize
benefits
consistently.
Future
research
should
focus
integrating
cutting-edge
technologies
genomics,
synthetic
biology,
refine
interventions.
Collaborative
efforts
among
academia,
industry,
government
bridge
gap
practical
implementation.
By
addressing
harnessing
innovations,
it
possible
develop
resilient
sustainable
systems
capable
thriving
water-scarce
world.
International Journal of Molecular Sciences,
Год журнала:
2022,
Номер
23(16), С. 9194 - 9194
Опубликована: Авг. 16, 2022
In
the
wake
of
changing
climatic
conditions,
plants
are
frequently
exposed
to
a
wide
range
biotic
and
abiotic
stresses
at
various
stages
their
development,
all
which
negatively
affect
growth,
productivity.
Drought
is
one
most
devastating
for
cultivated
crops,
particularly
in
arid
semiarid
environments.
Conventional
breeding
biotechnological
approaches
used
generate
drought-tolerant
crop
plants.
However,
these
techniques
costly
time-consuming.
Plant-colonizing
microbes,
notably,
endophytic
fungi,
have
received
increasing
attention
recent
years
since
they
can
boost
plant
growth
yield
strengthen
responses
stress.
this
review,
we
describe
microorganisms
relationship
with
host
plants,
summarize
current
knowledge
on
how
“reprogram”
promote
productivity,
drought
tolerance,
explain
why
promising
agents
modern
agriculture.
Frontiers in Microbiology,
Год журнала:
2022,
Номер
13
Опубликована: Май 12, 2022
Plant
growth
and
development
are
positively
regulated
by
the
endophytic
microbiome
via
both
direct
indirect
perspectives.
Endophytes
use
phytohormone
production
to
promote
plant
health
along
with
other
added
benefits
such
as
nutrient
acquisition,
nitrogen
fixation,
survival
under
abiotic
biotic
stress
conditions.
The
ability
of
endophytes
penetrate
tissues,
reside
interact
host
in
multiple
ways
makes
them
unique.
common
assumption
that
these
plants
a
similar
manner
rhizospheric
bacteria
is
deterring
factor
go
deeper
into
their
study,
more
focus
was
on
symbiotic
associations
plant–pathogen
reactions.
current
has
shifted
complexity
relationships
between
counterparts.
It
would
be
gripping
inspect
how
influence
gene
expression
can
utilized
climb
ladder
“Sustainable
agriculture.”
Advancements
various
molecular
techniques
have
provided
an
impetus
elucidate
microbiome.
present
review
focused
canvassing
different
aspects
concerned
multidimensional
interaction
application.
Frontiers in Plant Science,
Год журнала:
2023,
Номер
14
Опубликована: Март 9, 2023
Abiotic
stress
is
one
of
the
major
constraints
which
restrain
plant
growth
and
productivity
by
disrupting
physiological
processes
stifling
defense
mechanisms.
Hence,
present
work
aimed
to
evaluate
sustainability
bio-priming
salt
tolerant
endophytes
for
improving
tolerance.
Paecilomyces
lilacinus
KUCC-244
Trichoderma
hamatum
Th-16
were
obtained
cultured
on
PDA
medium
containing
different
concentrations
NaCl.
The
highest
(500
mM)
fungal
colonies
selected
purified.
at
61.3
×
10-6
conidia/ml
about
64.9
10-3
colony
forming
unit
(CFU)
used
priming
wheat
mung
bean
seeds.
Twenty-
days-old
primed
unprimed
seedlings
subjected
NaCl
treatments
100
200
mM.
Results
indicate
that
both
sustain
resistance
in
crops,
however
T.
significantly
increased
(141
209%)
chlorophyll
content
(81
189%),
over
control
under
extreme
salinity.
Moreover,
reduced
levels
(22
58%)
oxidative
markers
(H2O2
MDA)
corresponded
with
antioxidant
enzymes
like
superoxide
dismutase
(SOD)
catalase
(CAT)
activities
110%).
Photochemical
attributes
quantum
yield
(FV/FM)
(14
32%)
performance
index
(PI)
(73
94%)
also
enhanced
bio-primed
plants
comparison
stress.
In
addition,
energy
loss
(DIO/RC)
was
considerably
less
(31
46%),
corresponding
lower
damage
PS
II
level
plants.
Also,
increase
I
P
steps
OJIP
curve
P.
showed
availability
more
active
reaction
centers
(RC)
Infrared
thermographic
images
resistant
it
concluded
use
specifically
can
be
an
effective
approach
mitigate
cosnequences
develop
a
potential
crop
Agriculture,
Год журнала:
2024,
Номер
14(12), С. 2228 - 2228
Опубликована: Дек. 5, 2024
Drought
is
an
increasingly
critical
global
challenge,
significantly
impacting
agricultural
productivity,
food
security,
and
ecosystem
stability.
As
climate
change
intensifies
the
frequency
severity
of
drought
events,
innovative
strategies
are
essential
to
enhance
plant
resilience
sustain
systems.
This
review
explores
vital
role
beneficial
microbes
in
conferring
tolerance,
focusing
on
Plant
Growth-Promoting
Rhizobacteria
(PGPR),
mycorrhizal
fungi,
endophytes,
actinomycetes,
cyanobacteria.
These
microorganisms
mitigate
stress
through
diverse
mechanisms,
including
osmotic
adjustment,
enhancement
root
architecture,
modulation
phytohormones,
induction
antioxidant
defenses,
regulation
stress-responsive
gene
expression.
Ecological
innovations
leveraging
these
have
demonstrated
significant
potential
bolstering
resilience.
Strategies
such
as
soil
microbiome
engineering,
bioaugmentation,
integration
microbial
synergies
within
pest
management
frameworks
sustainability.
Additionally,
advancements
practices,
seed
coating,
amendments,
development
consortia,
precision
agriculture
technologies,
validated
effectiveness
scalability
interventions
farming
Despite
promising
advancements,
several
challenges
hinder
widespread
adoption
solutions.
Environmental
variability
can
affect
performance,
necessitating
robust
adaptable
strains.
Scale-up
commercialization
hurdles,
economic
constraints,
regulatory
safety
considerations
also
pose
barriers.
Furthermore,
complex
interactions
between
microbes,
plants,
their
environments
require
a
deeper
understanding
optimize
benefits
consistently.
Future
research
should
focus
integrating
cutting-edge
technologies
genomics,
synthetic
biology,
refine
interventions.
Collaborative
efforts
among
academia,
industry,
government
bridge
gap
practical
implementation.
By
addressing
harnessing
innovations,
it
possible
develop
resilient
sustainable
systems
capable
thriving
water-scarce
world.
