Benzoxazinoids
influence
rhizosphere
establishment
and
root
colonization
by
PGPBBenzoxazinoids
(BXs)
form
a
group
of
secondary
metabolites
produced
many
plants
the
grass
family
(Poaceae).Release
activation
BXs
upon
pathogen
attack
strongly
suppresses
disease
pest
species
foraging
herbivorous
insects
in
areal
parts
plant.At
same
time,
are
constitutively
set
free
predominantly
during
early
plant
development,
where
they
affect
microbial
interaction.Hydroxamic
acid
BX
derivatives
such
as
2,4-dihydroxy-1,4-benzoxazin-3-one
(DIBOA),
2,4dihydroxy-7-methoxy-1,4-benzoxazin-3-one
(DIMBOA)
2-hydroxy-4,7-dimethoxy-1,4benzoxazin-3-one
(HDMBOA)
general
more
reactive
but
have
shorter
half-life
than
lactam
2-benzoxazolinone
(BOA)
6-methoxy-2-benzoxazolinone
(MBOA).Regardless,
MBOA
is
efficient
at
suppressing
several
fungal
pathogens
influences
rhizospheric
interactions
over
generations
plants.Key
to
understanding
plant-microbe
symbiosis
knowledge
about
means
chemical
communication
between
symbionts,
physiological
changes
those
signaling
molecules
evoke
on
each
symbiont.Therefore,
we
aimed
study
mechanisms
which
an
interspecies
exchange
information
precedes
initiation
establishment.In
order
gain
insight
into
these
processes,
investigated
how
mediate
growth
promoting
bacteria
(PGPB)
Azospirillum
brasilense
Ab-V5,
Bacillus
thuringiensis
RZ2MS9,
Pantoea
agglomerans
33.1
Pseudomonas
protegens
Pf-5,
adverse
effect
pathogenic
Fusarium.We
found
that
bacterial
response
exogenic
was
specific
for
PGPB
dose
dependent.Curiously,
Fusarium
strains
isolated
from
non-BX-producing
hosts
were
susceptible
low
doses,
while
maize
(from
BX-producing
host)
tolerant.Root
patterns
Ab-V5
Pf-5
studied
detail,
showing
preference
crevices
hairs
primary
sites.MBOA
did
not
biofilm
formation
Arabidopsis
roots
improved.Finally,
results
vitro
experiments
cross
validated
transcriptomic
assays
chemotaxis
regulatory
protein
showed
relative
upregulation
0.05
mM
treatment
could
correlated
amount
differential
expressed
genes
related
production
with
concentration.The
transcriptome
however,
little
affected,
consistent
previously
obtained
results.We
conclude
intermediate
concentrations
stimulates
motile
high
evokes
metabolic
switch
preparation
colonization.
Diversity,
Год журнала:
2023,
Номер
15(3), С. 457 - 457
Опубликована: Март 19, 2023
Food
losses,
defined
as
a
reduction
in
the
quantity
and
quality
of
food
during
production
storage,
impact
safety
security.
Losses
caused
by
plant
pathogens
are
among
most
significant.
Chemical
pesticides
have
been
extensively
used
to
prevent
microbial
diseases.
Their
toxicity
reduced
efficacy,
however,
encouraged
investigators
develop
alternatives.
Alternatives
based
on
biopesticides
tend
be
safer
more
environmentally
benign
than
conventional
pesticides.
In
recent
years,
formulations
progressively
increased
number
diversity
attracted
commercial
interest.
Understanding
mechanisms
which
control
disease
is
fundamental
achieving
optimal
control.
Biocontrol
can
divided
into
two
main
categories:
those
related
ability
inhibit
or
their
virulence
factors,
that
enhance
host
fitness
induce
resistance.
Here,
first
type
strategy
reviewed,
directly
mediated
physical
contact
between
biocontrol
agents
indirectly
exposure
pathogen
antimicrobial
microbial-inhibiting
compounds
produced
antagonist.
Mechanisms
involving
include
mycophagy,
destruction
pathogenic
bacteria
bacteriophages
predation,
inhibition
topical
applications
specific
dsRNA.
Indirect
do
not
involve
direct
with
compounds,
competition,
factor
suppression
quorum
quenching.
These
topics
reviewed
discussed.
Stresses,
Год журнала:
2025,
Номер
5(1), С. 16 - 16
Опубликована: Фев. 17, 2025
Cannabis
(Cannabis
sativa
L.)
is
one
of
the
earliest
cultivated
crops
and
valued
for
its
medicinal
compounds,
food,
fibre,
bioactive
secondary
metabolites.
The
rapid
expansion
cannabis
industry
has
surpassed
development
production
system
knowledge.
scientific
community
currently
focuses
on
optimising
agronomic
environmental
factors
to
enhance
yield
quality.
However,
cultivators
face
significant
challenges
from
severe
pathogens,
with
limited
effective
control
options.
principal
diseases
include
root
rot,
wilt,
bud
powdery
mildew,
stunt
disease,
microorganisms
that
reduce
post-harvest
Sustainable
management
strategies
involve
utilising
clean
planting
stocks,
modifying
conditions,
implementing
sanitation,
applying
fungal
bacterial
biological
agents,
drawing
decades
research
other
crops.
Plant–microbe
interactions
can
promote
growth
regulate
metabolite
production.
This
review
examines
recent
literature
pathogen
in
indoor
using
biocontrol
agents.
Specific
morphological,
biochemical,
characteristics
hinder
implementation
cannabis.
Subsequent
investigations
should
focus
elucidating
plant–microbe
essential
effectiveness
methodologies
cultivation
systems.
Current Opinion in Plant Biology,
Год журнала:
2023,
Номер
76, С. 102483 - 102483
Опубликована: Ноя. 5, 2023
Beneficial
microorganisms
colonizing
internal
plant
tissues,
the
endophytes,
support
their
host
through
growth
promotion,
pathogen
protection,
and
abiotic
stress
alleviation.
Their
efficient
application
in
agriculture
requires
understanding
of
molecular
mechanisms
environmental
conditions
that
facilitate
planta
accommodation.
Accumulating
evidence
reveals
commensal
employ
similar
colonization
strategies
as
pathogenic
counterparts.
Fine-tuning
immune
response,
motility,
metabolic
crosstalk
accounts
for
differentiation.
For
a
holistic
perspective,
experiments
with
microbial
collections
comprehensive
genome
data
exploration
are
crucial.
This
review
describes
most
recent
findings
on
factors
involved
endophytic
processes,
focusing
bacteria
fungi,
discusses
required
methodological
approaches
to
unravel
relevance
within
community
context.
Advanced Agrochem,
Год журнала:
2024,
Номер
3(3), С. 206 - 221
Опубликована: Июль 25, 2024
Plant
growth-promoting
rhizobacteria
(PGPR)
such
as
Bacillus
and
Pseudomonas
have
drawn
broad
attention
interest
due
to
their
agricultural
benefits.
One
of
the
major
benefits
PGPR
lies
at
biocontrol
capabilities
against
various
plant
pathogens.
The
capability
is
closely
related
its
producing
kinds
antimicrobial
substances.
Major
secondary
metabolites
secreted
by
include
non-ribosomal
lipopeptides
(NRLPs),
polyketides,
ribosomal
peptides,
phenazines,
pyrrolnitrins,
etc.
This
review
focuses
on
produced
including
classifications,
structures,
mechanisms
action
genetic
regulations.
We
also
discussed
applications
in
provided
insights
into
future
development
improved
strains
using
synthetic
biology
approaches.
Botany,
Год журнала:
2023,
Номер
101(7), С. 200 - 231
Опубликована: Май 24, 2023
Botrytis
cinerea
is
a
widespread
necrotrophic
plant
pathogen
that
causes
diseases
on
>1000
species,
including
vegetables
and
ornamental
greenhouse
crops.
On
cannabis
(
Cannabis
sativ
L.),
the
responsible
for
causing
“bud
rot”,
major
disease
affecting
inflorescences
(compound
flowers),
as
well
seedling
damping-off
leaf
blight
under
certain
conditions.
During
cultivation,
can
destroy
rapidly
optimal
relative
humidity
conditions
(>70%)
moderate
temperatures
(17–24
°C).
Little
currently
known
about
host–pathogen
interactions
of
cannabis.
Information
gleaned
from
other
hosts
provide
valuable
insights
comparative
purposes
to
understand
development,
epidemiology,
pathogenicity
This
review
describes
pathogenesis
host
responses
infection
assesses
potential
mechanisms
involved
in
resistance.
The
effects
microclimatic
environmental
strategies
early
detection
using
prediction
models,
application
biological
control
agents
prevent
development
are
discussed.
Other
management
approaches
reduce
impact
bud
rot
also
reviewed.
Numerous
opportunities
conducting
additional
research
better
cannabis–
interaction
identified.
Microbial
applications
in
agriculture
and
industry
have
gained
significant
attention
due
to
their
potential
address
environmental
challenges
promote
sustainable
development.
Among
these,
the
genus
Pseudomonas
stands
out
as
a
promising
candidate
for
various
biotechnological
uses,
thanks
its
metabolic
flexibility,
resilience,
adaptability
diverse
environments.
This
review
provides
comprehensive
overview
of
current
state
future
prospects
microbial
fuel
production,
bioremediation,
development,
focusing
on
pivotal
role
species.
We
emphasize
importance
renewable
energy
source
discuss
recent
advancements
enhancing
biofuel
generation
using
strains.
Additionally,
we
explore
critical
bioremediation
processes,
highlighting
ability
degrade
wide
spectrum
pollutants,
including
hydrocarbons,
pesticides,
heavy
metals,
thereby
reducing
contamination.
Despite
progress,
several
remain.
These
include
refining
strains
optimal
process
efficiency
addressing
ecological
considerations.
Nonetheless,
capabilities
offer
avenues
innovative
solutions
pressing
issues,
supporting
transition
more
future.
Sustainability,
Год журнала:
2024,
Номер
16(5), С. 2006 - 2006
Опубликована: Фев. 29, 2024
Microbial
interactions,
which
regulate
the
dynamics
of
eco-
and
agrosystems,
can
be
harnessed
to
enhance
antagonism
against
phytopathogenic
fungi
in
agriculture.
This
study
tests
hypothesis
that
plant
growth-promoting
rhizobacteria
(PGPR)
also
potential
biological
control
agents
(BCAs).
Antifungal
activity
assays
potentially
were
caried
out
using
cultures
cell-free
filtrates
nine
PGPR
strains
previously
isolated
from
agricultural
soils.
Cultures
Bacillus
sp.
BS36
inhibited
growth
Alternaria
AF12
Fusarium
AF68
by
74
65%,
respectively.
Cell-free
same
strain
both
54
14%,
Furthermore,
co-cultivation
with
Pseudomonas
BS95
target
improved
their
antifungal
activity.
A
subsequent
metabolomic
analysis
Fourier-transform
ion
cyclotron
resonance
mass
spectrometry
(FTICR-MS)
identified
fengycin-
surfactin-like
lipopeptides
(LPs)
filtrates,
could
explain
The
co-production
multiple
families
LPs
is
an
interesting
feature
practical
applications.
These
results
highlight
work
as
a
BCA
need
for
more
integrative
approaches
develop
biocontrol
tools
accessible
adoptable
farmers.
