Biochemical Journal,
Год журнала:
2019,
Номер
476(19), С. 2705 - 2724
Опубликована: Окт. 11, 2019
Abstract
Plants
growing
in
soil
develop
close
associations
with
microorganisms,
which
inhabit
the
areas
around,
on,
and
inside
their
roots.
These
microbial
communities
associated
genes
—
collectively
termed
root
microbiome
are
diverse
have
been
shown
to
play
an
important
role
conferring
abiotic
stress
tolerance
plant
hosts.
In
light
of
concerns
over
threat
water
nutrient
facing
terrestrial
ecosystems,
especially
those
used
for
agricultural
production,
increased
emphasis
has
placed
on
understanding
how
conditions
influence
composition
functioning
ultimate
consequences
health.
However,
under
will
not
only
reflect
shifts
greater
bulk
community
from
plants
recruit
but
also
responses
stress,
include
changes
exudate
profiles
morphology.
Exploring
relative
contributions
these
direct
plant-mediated
effects
focus
many
studies
recent
years.
Here,
we
review
impacts
affecting
specifically
flooding,
drought,
nitrogen
phosphorus
availability,
that
interact
ultimately
shape
microbiome.
We
conclude
a
perspective
outlining
possible
directions
future
research
needed
advance
our
complex
molecular
biochemical
interactions
between
soil,
plants,
microbes
determine
stress.
Current Plant Biology,
Год журнала:
2020,
Номер
23, С. 100161 - 100161
Опубликована: Июль 1, 2020
Plants
live
in
association
with
diverse
microorganisms,
collectively
called
the
microbiome.
These
microbes
either
inside
(endosphere)
or
outside
(episphere)
of
plant
tissues.
Microbes
play
important
roles
ecology
and
physiology
plants.
Significant
progress
has
been
made
revealing
structure
dynamics
microbiome
last
few
years.
Various
factors
related
to
host,
as
well
environment
influence
community
composition
diversity
This
review
aimed
provide
a
general
account
(host,
microbe
environment)
that
drive
microbial
plant.
First,
we
gave
an
overview
aboveground
belowground
microbiomes.
Next,
discussed
which
host
are
involved
variation
plants
followed
by
importance
microbe-microbe
interactions
elements
structuring
Environmental Microbiology,
Год журнала:
2017,
Номер
20(1), С. 124 - 140
Опубликована: Дек. 21, 2017
Harnessing
plant
microbiota
can
assist
in
sustainably
increasing
primary
productivity
to
meet
growing
global
demands
for
food
and
biofuel.
However,
development
of
rational
microbiome-based
approaches
improving
crop
yield
is
currently
hindered
by
a
lack
understanding
the
major
biotic
abiotic
factors
shaping
microbiome
under
relevant
field
conditions.
We
examined
bacterial
fungal
communities
associated
with
both
aerial
(leaves,
stalks)
belowground
(roots,
soil)
compartments
four
commercial
sugarcane
varieties
(Saccharum
spp.)
grown
several
regions
Australia.
identified
drivers
conditions
evaluated
whether
plants
shared
core
microbiome.
Sugarcane-associated
microbial
assemblages
were
primarily
determined
compartment,
followed
region,
age,
variety
Yellow
Canopy
Syndrome
(YCS).
detected
set
members
that
influenced
YCS
incidence.
Our
study
revealed
key
hub
microorganisms
networks
leaves,
stalks,
roots
rhizosphere
soil
despite
location
time-associated
shifts
community
assemblages.
Elucidating
their
functional
roles
identification
keystone
sustain
health
could
provide
technological
breakthrough
sustainable
increase
productivity.
The ISME Journal,
Год журнала:
2019,
Номер
13(7), С. 1647 - 1658
Опубликована: Фев. 22, 2019
Abstract
The
rhizobiome
is
an
important
regulator
of
plant
growth
and
health.
Plants
shape
their
communities
through
production
release
primary
secondary
root
metabolites.
Benzoxazinoids
(BXs)
are
common
tryptophan-derived
metabolites
in
grasses
that
regulate
belowground
aboveground
biotic
interactions.
In
addition
to
biocidal
activity,
BXs
can
plant–biotic
interactions
as
semiochemicals
or
within-plant
defence
signals.
However,
the
full
extent
mechanisms
by
which
root-associated
microbiome
has
remained
largely
unexplored.
Here,
we
have
taken
a
global
approach
examine
regulatory
activity
on
maize
metabolome
associated
bacterial
fungal
communities.
Using
untargeted
mass
spectrometry
analysis
combination
with
prokaryotic
amplicon
sequencing,
compared
impacts
three
genetic
mutations
different
steps
BX
pathway.
We
show
metabolism
concurrently
influence
type-dependent
manner.
Correlation
between
BX-controlled
taxa
suggested
dominant
role
for
BX-dependent
metabolites,
particularly
flavonoids,
constraining
range
soil
microbial
taxa,
while
stimulating
methylophilic
bacteria.
Our
study
supports
multilateral
model
control
root–microbe
via
function
metabolism.
Biochemical Journal,
Год журнала:
2019,
Номер
476(19), С. 2705 - 2724
Опубликована: Окт. 11, 2019
Abstract
Plants
growing
in
soil
develop
close
associations
with
microorganisms,
which
inhabit
the
areas
around,
on,
and
inside
their
roots.
These
microbial
communities
associated
genes
—
collectively
termed
root
microbiome
are
diverse
have
been
shown
to
play
an
important
role
conferring
abiotic
stress
tolerance
plant
hosts.
In
light
of
concerns
over
threat
water
nutrient
facing
terrestrial
ecosystems,
especially
those
used
for
agricultural
production,
increased
emphasis
has
placed
on
understanding
how
conditions
influence
composition
functioning
ultimate
consequences
health.
However,
under
will
not
only
reflect
shifts
greater
bulk
community
from
plants
recruit
but
also
responses
stress,
include
changes
exudate
profiles
morphology.
Exploring
relative
contributions
these
direct
plant-mediated
effects
focus
many
studies
recent
years.
Here,
we
review
impacts
affecting
specifically
flooding,
drought,
nitrogen
phosphorus
availability,
that
interact
ultimately
shape
microbiome.
We
conclude
a
perspective
outlining
possible
directions
future
research
needed
advance
our
complex
molecular
biochemical
interactions
between
soil,
plants,
microbes
determine
stress.
