Unveiling Metabolic Crosstalk: Bacillus-Mediated Defense Priming in Pine Needles Against Pathogen Infection
Metabolites,
Год журнала:
2024,
Номер
14(12), С. 646 - 646
Опубликована: Ноя. 21, 2024
Background/Objectives:
Plant
growth-promoting
rhizobacteria
(PGPR),
particularly
Bacillus
spp.,
are
pivotal
in
enhancing
plant
defense
mechanisms
against
pathogens.
This
study
aims
to
investigate
the
metabolic
reprogramming
of
pine
needles
induced
by
csuftcsp75
response
pathogen
Diplodia
pinea
P9,
evaluating
its
potential
as
a
sustainable
biocontrol
agent.
Methods:
Using
liquid
chromatography–mass
spectrometry
(LC-MS/MS),
we
performed
principal
component
analysis
and
cluster
assess
alterations
treated
versus
control
groups.
focused
on
specific
metabolites
associated
with
defense.
Results:
Our
findings
indicate
that
treatment
significantly
modifies
profiles
needles,
leading
notable
increases
flavonoid
biosynthesis,
phenylpropanoid
metabolism,
well
amino
acid
metabolism
pathways.
These
changes
enhanced
systemic
acquired
resistance
(SAR)
(ISR),
plants
exhibiting
elevated
levels
defense-related
compounds
such
5-hydroxytryptophol
oleanolic
acid.
Conclusions:
reveals
enhances
P9
modulating
needle
activating
key
immune
pathways,
inducing
resistance,
offering
natural
alternative
chemical
pesticides
agriculture.
Язык: Английский
The synergistic interaction effect between biochar and plant growth-promoting rhizobacteria on beneficial microbial communities in soil
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Дек. 19, 2024
Excessive
use
of
chemical
fertilizers
and
extensive
farming
can
degrade
soil
properties
so
that
leading
to
decline
in
crop
yields.
Combining
plant
growth-promoting
rhizobacteria
(PGPR)
with
biochar
(BC)
may
be
an
alternative
way
mitigate
this
situation.
However,
the
proportion
PGPR
BC
at
which
yield
improved,
as
well
improvement
effect
extent
on
different
eco-geographic
region
crops,
remain
unclear.
This
research
used
cabbage
[
Язык: Английский