New Phytologist,
Journal Year:
2024,
Volume and Issue:
242(1), P. 211 - 230
Published: Feb. 7, 2024
Summary
Microbe‐produced
secondary
metabolite
phenazine‐1‐carboxylic
acid
(PCA)
facilitates
pathogen
virulence
and
defense
mechanisms
against
competitors.
Magnaporthe
oryzae
,
a
causal
agent
of
the
devastating
rice
blast
disease,
needs
to
compete
with
other
phyllosphere
microbes
overcome
host
immunity
for
successful
colonization
infection.
However,
whether
M.
produces
PCA
or
it
has
any
functions
remains
unknown.
Here,
we
found
that
MoPHZF
gene
encodes
phenazine
biosynthesis
protein
MoPhzF,
synthesizes
in
regulates
appressorium
formation
virulence.
MoPhzF
is
likely
acquired
through
an
ancient
horizontal
transfer
event
canonical
function
synthesis.
In
addition,
role
suppressing
accumulation
host‐derived
reactive
oxygen
species
(ROS)
during
Further
examination
indicated
recruits
both
endoplasmic
reticulum
membrane
MoEmc2
regulator
G‐protein
signaling
MoRgs1
plasma
(PM)
phosphorylation,
which
critical
regulatory
mechanism
pathogenicity.
Collectively,
our
studies
unveiled
synthesis
noncanonical
promoting
Microorganisms,
Journal Year:
2025,
Volume and Issue:
13(2), P. 233 - 233
Published: Jan. 22, 2025
The
plant
microbiome,
found
in
the
rhizosphere,
phyllosphere,
and
endosphere,
is
essential
for
nutrient
acquisition,
stress
tolerance,
overall
health
of
plants.
This
review
aims
to
update
our
knowledge
critically
discuss
diversity
functional
roles
rice
as
well
microbiome
engineering
strategies
enhance
biofertilization
resilience.
Rice
hosts
various
microorganisms
that
affect
cycling,
growth
promotion,
resistance
stresses.
Microorganisms
carry
out
these
functions
through
nitrogen
fixation,
phytohormone
metabolite
production,
enhanced
solubilization
uptake,
regulation
host
gene
expression.
Recent
research
on
molecular
biology
has
elucidated
complex
interactions
within
microbiomes
signalling
mechanisms
establish
beneficial
microbial
communities,
which
are
crucial
sustainable
production
environmental
health.
Crucial
factors
successful
commercialization
agents
include
soil
properties,
practical
field
conditions,
genotype.
Advances
engineering,
from
traditional
inoculants
synthetic
biology,
optimize
availability
resilience
abiotic
stresses
like
drought.
Climate
change
intensifies
challenges,
but
innovations
microbiome-shaping
genes
(M
genes)
offer
promising
solutions
crop
also
discusses
agronomic
implications
emphasizing
need
further
exploration
M
breeding
disease
traits.
Ultimately,
we
provide
an
current
findings
rice,
highlighting
pathways
productivity
sustainably
while
minimizing
impacts.
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: May 13, 2024
Environmental
stresses
are
the
main
constraints
on
agricultural
productivity
and
food
security
worldwide.
This
issue
is
worsened
by
abrupt
severe
changes
in
global
climate.
The
formation
of
sugarcane
yield
accumulation
sucrose
significantly
influenced
biotic
abiotic
stresses.
Understanding
biochemical,
physiological,
environmental
phenomena
associated
with
these
essential
to
increase
crop
production.
review
explores
effect
factors
content
highlights
negative
effects
insufficient
water
supply,
temperature
fluctuations,
insect
pests,
diseases.
article
also
explains
mechanism
reactive
oxygen
species
(ROS),
role
different
metabolites
under
stresses,
function
stress-related
resistance
genes
sugarcane.
further
discusses
improvement
approaches,
a
focus
endophytic
consortium
endophyte
application
plants.
Endophytes
vital
plant
defense;
they
produce
bioactive
molecules
that
act
as
biocontrol
agents
enhance
immune
systems
modify
responses
through
interaction
provides
an
overview
internal
mechanisms
growth
offers
new
ideas
for
improving
fitness
productivity.
Frontiers in Microbiology,
Journal Year:
2022,
Volume and Issue:
13
Published: Sept. 28, 2022
Biological
control
is
an
effective
measure
in
the
green
of
rice
diseases.
To
search
for
biocontrol
agents
with
broad-spectrum
and
high
efficiency
against
diseases,
this
study,
a
strain
antagonistic
bacterium
BR-01
strong
inhibitory
effect
various
diseases
was
isolated
from
Plants,
Journal Year:
2023,
Volume and Issue:
12(3), P. 524 - 524
Published: Jan. 23, 2023
Multiple
biotic
and
abiotic
factors
influence
rice
cultivation.
These
limit
productivity
yield,
as
well
an
irrational
use
of
agrochemicals
in
A
sustainable
alternative
is
using
selected
growth-promoting
microorganisms
to
increase
nutritional
efficiency.
In
the
present
study,
direct
mechanisms
growth
promotion
two
strains
Bacillus,
three
Priestia,
Burkholderia
endophytes
were
characterized.
Bacillus
siamensis
TUR07-02b
Priestia
megaterium
SMBH14-02
promote
Oryza
sativa
var's
growth.
"Bellavista"
was
used
at
different
doses
(50,
75,
100%)
mineral
nitrogen
(N)
a
randomized
block
design
by
quintuplicate.
Both
strains,
TUR07-02b,
presented
outstanding
promoter
characteristics,
including
auxin
production
(123.17
335.65
μg
mL-1,
respectively)
biological
fixation
capacity.
Similarly,
B.
could
solubilize
phosphate-Ca
(20.94
mL-1),
cellulases,
pectinases.
Under
greenhouse
conditions,
co-inoculated
plants
receiving
75%
total
dose
showed
increased
agronomic
parameters
relation
panicle
length,
grains
per
panicle,
grain
harvest
index
25.0,
30.7,
39.5,
12.5%,
respectively,
compared
fertilized
treatment
without
inoculation.
The
P.
are
potential
microbial
resources
formulation
new
inoculants
reduce
nitrogenous
fertilizers.
Thus,
validation
inoculant
consortium
field
level
will
be
essential
step
providing
for
management
cultivation
farmers
San
Martín
region.
Frontiers in Microbiology,
Journal Year:
2022,
Volume and Issue:
13
Published: May 6, 2022
The
experimental
study
was
contrived
to
characterize
two
zinc-solubilizing
bacteria
(ZSB),
namely
BMRR126
and
BMAR64,
their
role
in
zinc
(Zn)
biofortification
of
rice.
These
solubilized
Zn
profoundly,
determined
qualitatively
by
halo-zone
formation
on
a
solid
medium
quantitatively
liquid
broth
AAS
SEM-EDX.
lowering
pH
contact
angle
assessment
the
unveiled
establishment
acidic
conditions
suitable
for
solubilization.
characterization
both
isolates
basis
16S
rRNA
gene
analysis
identified
as
Burkholderia
cepacia
Pantoea
rodasii,
respectively.
strains
were
also
found
have
some
plant
probiotic
traits
phosphate
solubilization,
production
siderophore,
indole
acetic
acid
(IAA),
exopolysaccharide
(EPS),
ammonia.
field
experiments
performed
at
diverse
locations
under
all
treatments;
simultaneous
use
BMAR64
with
oxide
(ZnO)
resulted
highest
growth
productivity
paddy
crop.
utmost
achievement
grain
estimated
treatment
(T9)
(25.07
mg/kg)
containing
consortium
along
ZnO
Terai
region.
single
ZSB
bioinoculant
(T7)
showed
an
elevated
amount
rice
(33.25
Katchar
soil
parameters
(pH,
EC,
organic
carbon,
NPK,
available
Zn,
dehydrogenase
activity)
positively
influenced
bacterial
treatments
compared
uninoculated
control.
Our
clearly
accentuates
need
solubilizing
(ZSB)
provide
benefits
Zn-biofortification
different
regions.
Sustainability,
Journal Year:
2022,
Volume and Issue:
14(21), P. 14417 - 14417
Published: Nov. 3, 2022
Chemotherapy
has
advanced
modern
agriculture
with
costly
side
effects
such
as
the
extinction
of
beneficial
species,
resistant
pest
resurgence,
environmental
pollution,
tainted
food
consumption,
and
health
implications.
Attention
is
now
focused
on
biopesticides
a
solution
to
abovementioned
disadvantages.
Additionally,
there
growing
need
understand
range
relative
effectiveness
in
controlling
pests
promoting
sustainable
agriculture.
The
latter
major
driver
Sustainable
Development
Goals
(SDGs).
In
comparison
synthetic
pesticides,
offer
nearly
similar
protection
against
most
notorious
pests,
except
Albugo
candida
(oomycetes),
Ustilago
maydis
(fungi),
Phytomonas
spp.
(protozoa),
Nacobbus
aberrans
(nematode),
Cyperus
rotundus
(weed).
This
study
shows
that
viruses
are
more
vulnerable
essential
oils,
nematodes
weeds
natural
enemies,
herbivorous
insects
biochemical
insecticides,
plant
pathogens
plant-incorporated
protectants
microbial
pesticides.
work
also
demonstrates
it
preferable
use
plant-derived
field
concurrently.
Incorporating
these
findings
into
large-scale
farming
via
integrated
management
method
would
improve
outcome
(SA),
which
connects
11
17
SDGs.
Despite
their
proven
efficacy
attributes,
have
some
deficiencies,
slow
action
short
shelf
life
span,
can
be
improved
by
omics,
RNA
interference,
nano-based
technologies.
technologies
provides
relevant
prospects
for
improving
existing
discovering
developing
new
bio-controlling
agents
(BCA).
