Enhancing Plant Disease Resistance: Insights from Biocontrol Agent Strategies
Journal of Plant Growth Regulation,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 5, 2024
Language: Английский
Isolation, conventional and molecular identification of Fusarium proliferatum responsible to bulb rot of garlic and potential biological control by new bacterial strains
Journal of Biology and Biomedical Research. /$c Fatima Zohra Rezouki,
Journal Year:
2024,
Volume and Issue:
1(1), P. 1 - 9
Published: July 25, 2024
The
purpose
of
the
present
study
was
to
isolate
and
identify
Fusarium
proliferatum
from
infected
garlic
bulbs,
using
conventional
molecular
identification
techniques,
as
well
evaluate
in
vitro
effect
new
bacterial
strains
on
mycelial
growth
F.
proliferatum.
Infected
bulb
samples
were
collected
phytopathogenic
fungi
isolated
identified
standardised
methods.
different
substrates
filtrates
their
liquid
culture
studied
direct
confrontation
method
between
microorganism
or
filtrate
that
may
be
antagonistic.
results
obtained
showed
a
precise
responsible
for
rot
deposit
nucleotide
sequence
NCBI
database
under
accession
number
OP820542.
Three
isolates
with
significant
inhibitory
selected.
These
Bacillus
subtilis
(Isolat
A4),
tequilensis
A11)
Pseudomonas
sp.
A12)
which
exhibited
inhibition
percentages
54.00
±
1.00
%,
59.00
67.33
1.70
%
respectively
comparison
fluconazole
59.17
0.76
%.
current
will
contribute
understanding
exploration
methods
biological
control
this
disease,
part
strategy
sustainability
pesticide
reduction.
Language: Английский
Investigation of the biocontrol mechanism of a novel Pseudomonas species against phytopathogenic Fusarium graminearum revealed by multi-omics integration analysis
Jiawei Dai,
No information about this author
Zhaofeng Xu,
No information about this author
Ning Yang
No information about this author
et al.
Applied and Environmental Microbiology,
Journal Year:
2024,
Volume and Issue:
90(6)
Published: May 29, 2024
ABSTRACT
Phytopathogenic
Fusarium
graminearum
poses
significant
threats
to
crop
health
and
soil
quality.
Although
our
laboratory-cultivated
Pseudomonas
sp.
P13
exhibited
potential
biocontrol
capacities,
its
effectiveness
against
F.
underlying
antifungal
mechanisms
are
still
unclear.
In
light
of
this,
study
investigated
a
inhibitory
effect
on
T1,
both
in
vitro
environment.
Conducting
genomic,
metabolomic,
transcriptomic
analyses
P13,
we
sought
identify
evidence
supporting
antagonistic
effects
T1.
The
results
revealed
the
novel
species,
produce
active
components,
including
phenazine-1-carboxylate
(PCA),
hydrogen
cyanide
(HCN),
siderophores
[pyoverdine
(Pvd)
histicorrugatin
(Hcs)],
as
well
dynamic
adaptive
changes
metabolic
pathways
related
these
ingredients.
During
logarithmic
growth
stage,
T1
-
exposed
strategically
upregulated
PCA
HCN
biosynthesis,
along
with
transient
inhibition
tricarboxylic
acid
(TCA)
cycle.
However,
stabilization,
upregulation
synthesis
ceased,
whereas
TCA
cycle
was
enhanced,
increasing
secretion
(Pvd
Hcs),
suggesting
that
this
mechanism
might
have
caused
continuous
These
findings
improved
comprehension
provided
foundation
for
application
strains
phytopathogenic
.
IMPORTANCE
spp.
produces
various
substances,
making
it
an
effective
natural
agent
pathogenic
fungi.
associated
Multi-omics
integration
ability
components
(PCA,
HCN,
Pvd,
upregulate
biosynthesis
during
phase,
enhance
stationary
phase.
understanding
Language: Английский
Roles of Phyllosphere Microbes in Rice Health and Productivity
Plants,
Journal Year:
2024,
Volume and Issue:
13(23), P. 3268 - 3268
Published: Nov. 21, 2024
The
phyllosphere,
comprising
the
aerial
portions
of
plants,
is
a
vibrant
ecosystem
teeming
with
diverse
microorganisms
crucial
for
plant
health
and
productivity.
This
review
examines
functional
roles
phyllosphere
in
rice
(
Language: Английский
Reflections on microbial genetic resources in agricultural systems
Current Research in Microbial Sciences,
Journal Year:
2024,
Volume and Issue:
8, P. 100337 - 100337
Published: Dec. 31, 2024
This
paper
reflects
on
the
use
of
microbial
genetic
resources
in
context
agricultural
systems.
The
benefits
harnessing
diversity
these
any
system
are
highlighted,
as
well
importance
knowing
and
preserving
native
agrobiodiversity,
which
is
deemed
an
essential
resource
for
Latin
America.
In
this
region,
harmful
effects
irrational
agrochemicals
monocultures
environment,
economy,
health
have
been
brought
to
light.
view
growing
awareness
global
interest
development
bioinputs,
rational
biodiversity
use,
environmental
crisis,
cost
conventional
synthetic
inputs,
right
safe
quality
food,
agriculture
requires
new
tools
effective
strategies
its
practice.
Microbial
a
potential
source
relevant
suitable
inputs
purpose.
Using
bibliometric
technique
co-occurrence
terms
with
VOSviewer
tool,
analysis
60
articles
published
between
2020
2024,
collected
from
databases
such
Scopus
Web
Science,
was
performed.
An
their
application
plant
nutrition,
production
growth
regulators,
defenses
against
pests
diseases,
tolerance
limiting
conditions
can
be
appreciated.
However,
elucidating
complex
ecological
dynamics
necessary
understand
them
real
contexts,
thus
allowing
allocation
technological
packages
fair
management
benefits.
Language: Английский