AIMS Microbiology,
Journal Year:
2024,
Volume and Issue:
10(2), P. 415 - 448
Published: Jan. 1, 2024
<abstract>
<p>Here,
phytoremediation
studies
of
toxic
metal
and
organic
compounds
using
plants
augmented
with
plant
growth-promoting
bacteria,
published
in
the
past
few
years,
were
summarized
reviewed.
These
complemented
extended
many
earlier
this
area
research.
The
here
employed
a
wide
range
non-agricultural
including
various
grasses
indigenous
to
regions
world.
bacteria
used
different
known
mechanisms
promote
growth
presence
metallic
and/or
toxicants
thereby
improve
ability
most
plants.
Both
rhizosphere
endophyte
PGPB
strains
have
been
found
be
effective
within
schemes.
Consortia
consisting
several
often
more
than
individual
assisting
environmental
contaminants.</p>
<img
src="https://www.aimspress.com/aimspress-data/aimsmicro/2024/2/PIC/microbiol-10-02-021-g005.jpg"/>
</abstract>
BMC Plant Biology,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: May 10, 2025
Abstract
Background
Overgrazing
(OG)
is
an
important
driver
of
grassland
degradation
and
productivity
decline.
Highly
effective
synergy
between
plants
rhizosphere
growth-promoting
rhizobacteria
(PGPR)
may
be
a
major
way
for
to
effectively
cope
with
OG
stress.
There
have
been
few
reports
providing
solid
evidence
on
how
this
occurs.
Result
This
study
combined
multi-omics
analysis
the
interaction
effect
specific
root
exudate
PGPR
B68,
aiming
reveal
synergistic
regulatory
mechanism
L.
chinensis
under
overgrazing
The
results
showed
that
Leymus
history
can
recruit
beneficial
Phyllobacterium
sp.
B68
by
regulating
compounds(such
as
amino
acid
L-leucyl-L-alanine
alkaloid
cordycepin).
These
compounds
enhanced
colonization
promoting
chemotaxis
biofilm
formation.
pot
experiments
indicated
bacterial
isolates
used
bio
inoculants
increased
growth
(mainly
including
plant
height
biomass)
significantly
increasing
chlorophyll
content,
RuBisCO
activity,
soluble
sugar,
hormones
nutrient
content.
Metagenomics
show
inoculation
altered
soil
community
composition
function.
Additionally,
systemically
upregulated
expression
level
genes
involved
in
hormone
signaling,
sugar
transporters,
nitrogen
metabolism,
cell
division,
wall
modification
photosynthesis
promote
growth.
above
indicate
recruited
exudates
helps
adapt
stress
uptake
transport,
maintaining
homeostasis,
enhancing
related
metabolism.
Conclusion
provides
new
insights
into
positive
interactions
bacteria
stress,
offering
valuable
knowledge
developing
fertilizers
better
management
practices
degraded
rangeland
restoration
sustainable
agriculture
development.
Clinical
trial
number
Not
applicable.
AIMS Microbiology,
Journal Year:
2024,
Volume and Issue:
10(2), P. 415 - 448
Published: Jan. 1, 2024
<abstract>
<p>Here,
phytoremediation
studies
of
toxic
metal
and
organic
compounds
using
plants
augmented
with
plant
growth-promoting
bacteria,
published
in
the
past
few
years,
were
summarized
reviewed.
These
complemented
extended
many
earlier
this
area
research.
The
here
employed
a
wide
range
non-agricultural
including
various
grasses
indigenous
to
regions
world.
bacteria
used
different
known
mechanisms
promote
growth
presence
metallic
and/or
toxicants
thereby
improve
ability
most
plants.
Both
rhizosphere
endophyte
PGPB
strains
have
been
found
be
effective
within
schemes.
Consortia
consisting
several
often
more
than
individual
assisting
environmental
contaminants.</p>
<img
src="https://www.aimspress.com/aimspress-data/aimsmicro/2024/2/PIC/microbiol-10-02-021-g005.jpg"/>
</abstract>
