Agronomy,
Год журнала:
2024,
Номер
14(8), С. 1654 - 1654
Опубликована: Июль 27, 2024
The
microbial
genus
Bacillus
inhabits
a
diverse
range
of
environments
and
is
widespread
across
all
global
biomes,
with
significant
presence
in
soil
habitats.
In
agriculture,
strains
play
multifaceted
roles,
serving
as
biocontrol
agents
against
pests
diseases,
promoting
plant
growth
by
facilitating
nutrient
availability
enhancing
stress
tolerance.
Through
mechanisms
such
phosphate
solubilization,
ACC-deaminase
activity,
synthesis
phytohormones
siderophores,
spp.
contribute
to
health
crop
productivity,
new
approach
regenerative
agriculture.
ability
solubilize
makes
essential
nutrients
more
accessible
plants,
while
activity
helps
plants
withstand
environmental
stresses.
Additionally,
the
can
stimulate
development,
siderophores
may
facilitate
uptake
iron
plants.
As
agricultural
industry
embraces
Bacillus-based
formulations
for
pest
management
enhancement,
future
research
holds
promising
prospects
optimizing
their
applications
harnessing
full
potential
agroecosystems.
Continued
exploration
diversity
interactions
microbiota
will
further
advance
sustainable
practices.
This
review
contributes
understanding
how
revolutionize
agriculture
health,
increasing
providing
effective
biological
solutions
diseases.
successful
application
technologies
millions
hectares
Brazilian
demonstrates
synergy
between
need
practices
use
bio-inputs.
Frontiers in Microbiology,
Год журнала:
2024,
Номер
15
Опубликована: Март 25, 2024
Clarifying
the
relationship
between
soil
microorganisms
and
plant-soil
system
is
crucial
for
encouraging
sustainable
development
of
ecosystems,
as
serve
a
variety
functional
roles
in
system.
In
this
work,
influence
mechanisms
significant
microbial
groups
on
their
applications
environmental
remediation
over
previous
30
years
were
reviewed
using
systematic
literature
review
(SLR)
methodology.
The
findings
demonstrated
that:
(1)
There
has
been
general
upward
trend
number
publications
microorganisms,
including
bacteria,
fungi,
archaea.
(2)
Bacteria
fungi
plant
growth
through
organic
matter
decomposition,
nitrogen,
phosphorus,
potassium
element
dissolution,
symbiotic
relationships,
hormone
production,
pathogen
inhibition,
resistance
induction.
Archaea
aid
plants
by
breaking
down
low-molecular-weight
matter,
participating
cycles,
producing
hormones,
suppressing
infections.
(3)
Microorganism
principles
are
utilized
remediation,
biofertilizer
denitrification,
phosphorus
removal,
effectively
reducing
pollution,
preventing
invasion,
protecting
vegetation
health,
promoting
growth.
three
important
collectively
regulate
ecosystem
help
maintain
its
relative
stability.
This
work
systematically
summarizes
systems,
providing
theoretical
reference
how
to
control
microbes
order
restore
damaged
ecosystems
enhance
resilience
future.
Annual Review of Phytopathology,
Год журнала:
2023,
Номер
61(1), С. 25 - 47
Опубликована: Июль 28, 2023
The
group
of
strains
constituting
the
Ralstonia
solanacearum
species
complex
(RSSC)
is
a
prominent
model
for
study
plant-pathogenic
bacteria
because
its
impact
on
agriculture,
owing
to
wide
host
range,
worldwide
distribution,
and
long
persistence
in
environment.
RSSC
have
led
numerous
studies
aimed
at
deciphering
molecular
bases
virulence,
many
biological
functions
mechanisms
been
described
contribute
infection
pathogenesis.
In
this
review,
we
put
into
perspective
recent
advances
our
understanding
virulence
strains,
both
terms
inventory
that
participate
process
their
evolutionary
dynamics.
We
also
present
different
strategies
developed
combat
these
pathogenic
through
control,
antimicrobial
agents,
plant
genetics,
or
microbiota
engineering.
Frontiers in Microbiology,
Год журнала:
2024,
Номер
15
Опубликована: Апрель 15, 2024
Plasmodiophora
brassicae
is
an
ever-increasing
threat
to
cruciferous
crop
production
worldwide.
This
study
investigated
the
impact
of
pre-soil
fumigation
with
ammonium
bicarbonate
(N)
and
lime
(NB)
manage
clubroot
disease
in
Chinese
cabbage
through
16S
rRNA
gene
amplification
sequencing.
We
found
that
soil
N
NB
suppressed
incidence
by
reducing
acidity
population
P.
rhizosphere.
Minimum
maximum
relative
control
effect
about
74.68
66.28%
were
achieved
greenhouse
field
experiments,
respectively,
under
combined
application
(LNB)
as
compared
N,
NB,
(GZ).
Microbial
diversity
analysis
Miseq
sequencing
proved
LNB
clearly
manipulated
rhizosphere
microbial
community
composition
changed
structure
microbes
GZ.
Bacterial
phyla
such
Proteobacteria,
Bacteriodetes,
Acidobacteria
fungal
including
Olpidiomycota
Ascomycota
most
dominant
plants.
Soil
significantly
reduced
abundance
pathogen
at
genus
(Plasmodiophora)
level
GZ,
while
decreased
further
LNB.
co-occurrence
network
showed
a
highly
connected
complex
less
competition
for
resources
among
conclude
environmentally
friendly
sustainable
agriculture,
plays
crucial
role
mitigating
alleviating
pH,
population,
manipulating
microbiome.
Frontiers in Microbiology,
Год журнала:
2024,
Номер
15
Опубликована: Июль 26, 2024
Plant
parasitic
nematodes
(PPNs)
pose
a
significant
threat
to
global
crop
productivity,
causing
an
estimated
annual
loss
of
US
$157
billion
in
the
agriculture
industry.
While
synthetic
chemical
nematicides
can
effectively
control
PPNs,
their
overuse
has
detrimental
effects
on
human
health
and
environment.
Biocontrol
agents
(BCAs),
such
as
bacteria
fungi
rhizosphere,
are
safe
promising
alternatives
for
PPNs
control.
These
BCAs
interact
with
plant
roots
produce
extracellular
enzymes,
secondary
metabolites,
toxins,
volatile
organic
compounds
(VOCs)
suppress
nematodes.
root
exudates
also
play
crucial
role
attracting
beneficial
microbes
toward
infested
roots.
The
complex
interaction
between
plants
rhizosphere
against
is
mostly
untapped
which
opens
new
avenues
discovering
novel
through
multi-omics
techniques.
Advanced
omics
approaches,
including
metagenomics,
transcriptomics,
proteomics,
metabolomics,
have
led
discovery
nematicidal
compounds.
This
review
summarizes
status
bacterial
fungal
biocontrol
strategies
mechanisms
importance
omics-based
approaches
exploration
future
directions
addressed.
highlighted
potential
significance
techniques
ensure
sustainable
agriculture.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(5), С. 1922 - 1922
Опубликована: Фев. 23, 2025
Endophytic
Pseudomonas
species
from
agricultural
crops
have
been
extensively
studied
for
their
plant-growth-promoting
(PGP)
potential,
but
little
is
known
about
PGP
potential
when
isolated
perennial
trees.
This
study
investigated
the
of
an
endophyte,
oryzihabitans
GDW1,
a
healthy
pine
tree
by
taking
tomato
as
host
plant.
We
employed
multiomics
approaches
(transcriptome
and
bacteriome
analyses)
to
elucidate
underlying
mechanisms
GDW1.
The
results
greenhouse
experiments
revealed
that
application
GDW1
significantly
improved
plant
growth,
increasing
shoot
length,
root
fresh
weight,
biomass
accumulation
up
44%,
38%,
54%,
59%,
respectively,
compared
with
control.
Transcriptomic
analysis
1158
differentially
expressed
genes
enriched
in
hormone
signaling
(auxin,
gibberellin,
cytokinin)
stress
response
(plant-pathogen
interaction,
MAPK
pathway-plant,
phenylpropanoid
biosynthesis)
pathways.
Protein-protein
interaction
network
nine
hub
(MAPK10,
ARF19-1,
SlCKX1,
GA2ox2,
PAL5,
SlWRKY37,
GH3.6,
XTH3,
NML1)
related
tolerance,
control,
defense.
Analysis
through
16S
rRNA
gene
amplicon
sequencing
inoculation
dramatically
altered
bacterial
community
structure,
enhancing
diversity
abundance
beneficial
taxa
(Proteobacteria
Bacteroidota).
Co-occurrence
showed
complex
treated
plants,
suggesting
increasingly
intricate
microbial
relationships
nutrient
absorption.
Additionally,
FAPROTAX
PICRUSt2
functional
prediction
analyses
suggested
role
nitrogen
cycling,
organic
matter
degradation,
growth
promotion,
resistance.
In
conclusion,
this
provides
novel
insights
into
symbiotic
relationship
between
P.
highlighting
its
biofertilizer
sustainable
agriculture
means
reducing
reliance
on
agrochemicals.
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Фев. 23, 2024
Background
Biochar
application
has
become
one
of
the
most
potential
tools
to
improve
soil
fertility
and
plant
growth
for
sustainable
eco-friendly
agriculture.
However,
both
positive
negative
effects
biochar
have
been
recorded
on
fertility.
Methods
This
study
investigated
impact
different
rates
(0,
600,
900,
1200,
1800
kg/ha)
nutrient
contents,
accumulation
nutrients
dry
matter
in
parts,
flue-cured
tobacco
plants
under
field
conditions.
Results
demonstrated
that
organic
carbon
pool
carbon/nitrogen
ratio
were
increased
proportionally
with
increasing
dosage
biochar,
25.54
g/kg
14.07
compared
control
17
10.13
g/kg,
respectively.
The
contents
total
nitrogen
also
significantly
after
middle
(1.77
g/kg)
late-growth
(1.54
stages
than
(1.60
1.41
respectively).
nitrate
higher
low
(600
900
reduced
when
(1200
dosages
applied.
it
was
observed
varying
had
no
ammonium
content
during
period
plants.
(N,
P,
K)
parts
a
rate
which
enhanced
analyzer
development
values,
effective
leaves
number,
growth,
accumulation,
leaf
yield
tobacco.
In
contrast,
high
negatively
impacted
Conclusion
Conclusively,
optimum
is
beneficial
fertility,
nutrients,
parts.
excessive
(>
could
inhibit
growth.
provides
theoretical
foundation
other
crop
production
obtain
agricultural
sustainability
economic
stability.
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Фев. 16, 2024
Understanding
the
response
of
soil
microbial
communities
to
pathogenic
Ralstonia
solanacearum
is
crucial
for
preventing
bacterial
wilt
outbreaks.
In
this
study,
we
investigated
physicochemical
and
community
assess
their
impact
on
R.solanacearum
through
metagenomics.
Our
results
revealed
that
certain
archaeal
taxa
were
main
contributors
influencing
health
plants.
Additionally,
presence
pathogen
showed
a
strong
negative
correlation
with
phosphorus
levels,
while
was
significantly
correlated
communities.
We
found
network
interactions
in
healthy
plant
rhizosphere
soils
more
complex
compared
diseased
soils.
The
had
linkages,
particularly
related
occurrence.
Within
network,
family
Comamonadaceae,
specifically
Ramlibacter_tataouinensis
,
enriched
samples
pathogen.
terms
archaea,
Halorubrum
Halorussus_halophilus
(family:
Halobacteriaceae),
Natronomonas_pharaonis
Haloarculaceae)
correlations
.
These
findings
suggested
these
archaea
may
potentially
reduce
occurrence
disease.
On
other
hand,
Halostagnicola_larseniia
Haloterrigena
_sp._BND6
Natrialbaceae)
higher
relative
abundance
plants
exhibited
positive
indicating
potential
contribution
pathogen’s
Moreover,
explored
possibility
functional
gene
sharing
among
correlating
pairs
within
Molecular
Ecological
Network.
analysis
468
entries
horizontal
transfer
(HGT)
events,
emphasizing
significance
HGT
shaping
adaptive
traits
plant-associated
bacteria,
relation
host
colonization
pathogenicity.
Overall,
work
key
factors,
patterns
mechanisms
underlying
populations.
offer
valuable
guidance
effectively
controlling
soil-borne
diseases
developing
sustainable
agriculture
practices.