Microbial Biotechnology,
Journal Year:
2024,
Volume and Issue:
17(3)
Published: March 1, 2024
Abstract
Global
climate
changes
threaten
food
security,
necessitating
urgent
measures
to
enhance
agricultural
productivity
and
expand
it
into
areas
less
for
agronomy.
This
challenge
is
crucial
in
achieving
Sustainable
Development
Goal
2
(Zero
Hunger).
Plant
growth‐promoting
microorganisms
(PGPM),
bacteria
fungi,
emerge
as
a
promising
solution
mitigate
the
impact
of
extremes
on
agriculture.
The
concept
plant
holobiont,
encompassing
host
its
symbiotic
microbiota,
underscores
intricate
relationships
with
diverse
microbial
community.
PGPM,
residing
rhizosphere,
phyllosphere,
endosphere,
play
vital
roles
nutrient
solubilization,
nitrogen
fixation,
biocontrol
pathogens.
Novel
ecological
functions,
including
epigenetic
modifications
suppression
virulence
genes,
extend
our
understanding
PGPM
strategies.
biofertilizers,
biocontrollers,
biomodulators,
more
contribute
sustainable
agriculture
environmental
resilience.
Despite
fungi's
remarkable
their
potential
often
overshadowed
compared
bacteria.
Arbuscular
mycorrhizal
fungi
(AMF)
form
mutualistic
symbiosis
many
terrestrial
plants,
enhancing
nutrition,
growth,
stress
resistance.
Other
filamentous,
yeasts,
polymorphic,
from
endophytic,
saprophytic,
offer
unique
attributes
such
ubiquity,
morphology,
endurance
harsh
environments,
positioning
them
exceptional
(PGPF).
Crops
frequently
face
abiotic
stresses
like
salinity,
drought,
high
UV
doses
extreme
temperatures.
Some
extremotolerant
strains
genera
Trichoderma
,
Penicillium
Fusarium
others,
have
been
studied
beneficial
interactions
plants.
Presented
examples
capabilities
alleviating
other
underscore
applications
In
this
context,
extremophilic
populating
natural
environments
are
muchless
investigated.
They
represent
both
new
challenges
opportunities.
As
global
evolves,
harnessing
mechanisms
fungal‐plant
interactions,
especially
paramount
developing
effective
safe
probiotics
using
biocontrollers
against
phytopathogens.
Thorough
assessments,
comprehensive
methodologies,
cautious
approach
leveraging
benefits
changing
landscape
agriculture,
ensuring
security
challenges.
Microbiology Research,
Journal Year:
2023,
Volume and Issue:
14(2), P. 689 - 703
Published: May 22, 2023
Plant
growth
and
nutrition
are
adversely
affected
by
various
factors
such
as
water
stress,
high
temperature,
plant
pathogens.
Plant-associated
microbes
play
a
vital
role
in
the
development
of
their
hosts
under
biotic
abiotic
stresses.
The
use
rhizosphere
microbiome
for
stimulation
biological
control
fungal
disease
can
lead
to
improved
crop
productivity.
Mechanisms
used
plant-growth-promoting
rhizobacteria
(PGPR)
protect
plants
from
soilborne
pathogens
include
antibiosis,
production
lytic
enzymes,
indole-3
acetic
acid
production,
decreasing
ethylene
levels
secreting
1-aminocyclopropane-1-carboxylate
deaminase,
competition
nutrients
niches,
parasitism
induced
systemic
resistance.
In
this
review,
we
emphasize
root-associated
discuss
traits
involved
pathogen
reduction.
Future
research
should
focus
on
effect
root
exudation
plant–pathogen
interactions
factors.
Moreover,
microbial
fungicides
with
longer
shelf
lives
will
help
farmers
opt
organic
agriculture,
reducing
chemical
fertilizers.
This
trend
is
expected
drive
adoption
methods
agriculture.
future
prospects
diseases
bright
an
increasingly
important
sustainable
Metabolites,
Journal Year:
2024,
Volume and Issue:
14(2), P. 94 - 94
Published: Jan. 27, 2024
γ-Aminobutyric
(GABA)
acid
is
a
nutrient
and
signaling
molecule
existing
in
many
plants,
participating
the
regulation
of
metabolism
various
physiological
activities.
Two
strains
Hypsizygus
marmoreus
(a
white
variety
brown
variety)
were
investigated
to
study
impact
exogenous
GABA
on
mycelial
growth
response
stress.
Mycelial
growth,
microscopic
morphology,
antioxidant
profile,
gad2
expression
H.
marmoreu
under
salt,
dehydration,
or
cold
The
results
indicated
that
5
mM
stimulated
standard
cultivation
conditions,
whereas
addition
over
10
hindered
growth.
Under
stress,
treatment
with
significantly
enhanced
rate
density
both
by
promoting
front
hyphae
branching.
Meanwhile,
activities
key
enzymes
such
as
peroxidase
(POD),
catalase
(CAT),
ascorbate
(APX)
GABA,
thereby
augmenting
defensive
network
against
abiotic
Additionally,
concentration
increased
stresses
resistance
response.
strengthened
upregulation
production.
These
findings
exogenously
adding
low
concentrations
effectively
profile
marmoreus,
improving
its
stresses.
Microbial Biotechnology,
Journal Year:
2024,
Volume and Issue:
17(3)
Published: March 1, 2024
Abstract
Global
climate
changes
threaten
food
security,
necessitating
urgent
measures
to
enhance
agricultural
productivity
and
expand
it
into
areas
less
for
agronomy.
This
challenge
is
crucial
in
achieving
Sustainable
Development
Goal
2
(Zero
Hunger).
Plant
growth‐promoting
microorganisms
(PGPM),
bacteria
fungi,
emerge
as
a
promising
solution
mitigate
the
impact
of
extremes
on
agriculture.
The
concept
plant
holobiont,
encompassing
host
its
symbiotic
microbiota,
underscores
intricate
relationships
with
diverse
microbial
community.
PGPM,
residing
rhizosphere,
phyllosphere,
endosphere,
play
vital
roles
nutrient
solubilization,
nitrogen
fixation,
biocontrol
pathogens.
Novel
ecological
functions,
including
epigenetic
modifications
suppression
virulence
genes,
extend
our
understanding
PGPM
strategies.
biofertilizers,
biocontrollers,
biomodulators,
more
contribute
sustainable
agriculture
environmental
resilience.
Despite
fungi's
remarkable
their
potential
often
overshadowed
compared
bacteria.
Arbuscular
mycorrhizal
fungi
(AMF)
form
mutualistic
symbiosis
many
terrestrial
plants,
enhancing
nutrition,
growth,
stress
resistance.
Other
filamentous,
yeasts,
polymorphic,
from
endophytic,
saprophytic,
offer
unique
attributes
such
ubiquity,
morphology,
endurance
harsh
environments,
positioning
them
exceptional
(PGPF).
Crops
frequently
face
abiotic
stresses
like
salinity,
drought,
high
UV
doses
extreme
temperatures.
Some
extremotolerant
strains
genera
Trichoderma
,
Penicillium
Fusarium
others,
have
been
studied
beneficial
interactions
plants.
Presented
examples
capabilities
alleviating
other
underscore
applications
In
this
context,
extremophilic
populating
natural
environments
are
muchless
investigated.
They
represent
both
new
challenges
opportunities.
As
global
evolves,
harnessing
mechanisms
fungal‐plant
interactions,
especially
paramount
developing
effective
safe
probiotics
using
biocontrollers
against
phytopathogens.
Thorough
assessments,
comprehensive
methodologies,
cautious
approach
leveraging
benefits
changing
landscape
agriculture,
ensuring
security
challenges.
