Long-term intercropping shaped soil bacterial microbiome composition and structure of maize fields in a semiarid region
Xinnian Guo,
No information about this author
Zhuonan Hou,
No information about this author
Xia Wu
No information about this author
et al.
Soil and Tillage Research,
Journal Year:
2024,
Volume and Issue:
247, P. 106383 - 106383
Published: Nov. 29, 2024
Language: Английский
Microbial survival strategies in desiccated roots of Myrothamnus flabellifolia
Frontiers in Microbiology,
Journal Year:
2025,
Volume and Issue:
16
Published: March 28, 2025
Root-associated
microbiomes
are
critical
to
plant
vigor,
particularly
under
drought
stress.
The
spatial
dynamics
of
microbial
community
diversity
and
composition
strongly
influenced
by
root
environmental
factors.
While
the
desiccation
tolerance
resurrection
Myrothamnus
flabellifolia
using
leaf
tissue
has
been
previously
investigated,
transcriptional
responses
its
root-associated
remain
completely
unexplored.
Here,
we
conducted
metatranscriptome
sequencing
on
samples
M.
collected
in
field
across
four
states:
dry,
desiccated,
partially
hydrated,
fully
hydrated.
Bacterial
transcripts
dominated
all
conditions.
Desiccated
roots
exhibited
a
significant
increase
from
Actinomycetota,
whereas
hydrated
showed
an
enrichment
Pseudomonadota.
Under
desiccation,
bacteria
upregulated
genes
involved
antioxidant
systems,
trehalose
biosynthesis,
hormonal
regulation.
These
findings
highlight
adaptive
mechanisms
withstand
extreme
water
loss.
In
contrast,
bacterial
response
was
characterized
linked
peptidoglycan
sugar
transporters,
chemotaxis.
Taken
together,
our
indicate
that
deploy
defense
analogous
those
their
host
adapt
stress,
highlighting
crucial
role
resilience.
Language: Английский
Metagenomic insights into the impact of tillage practices on soil nutrient cycling and wheat yield
The Science of The Total Environment,
Journal Year:
2025,
Volume and Issue:
978, P. 179427 - 179427
Published: April 19, 2025
Language: Английский
Arbuscular mycorrhizal fungi enhance drought resistance and alter microbial communities in maize rhizosphere soil
Environmental Technology & Innovation,
Journal Year:
2024,
Volume and Issue:
37, P. 103947 - 103947
Published: Dec. 4, 2024
Mapping, Distribution, Function, and High-Throughput Methodological Strategies for Soil Microbial Communities in the Agroecosystem in the Last Decades
Spanish Journal of Soil Science,
Journal Year:
2024,
Volume and Issue:
14
Published: Oct. 2, 2024
The
intricate
interplay
between
SMCs
and
agroecosystems
has
garnered
substantial
attention
in
recent
decades
due
to
its
profound
implications
for
agricultural
productivity,
ecosystem
sustainability,
environmental
health.
Understanding
the
distribution
of
is
complemented
by
investigations
into
their
functional
roles
within
agroecosystems.
Soil
microbes
play
pivotal
nutrient
cycling,
organic
matter
decomposition,
disease
suppression,
plant‒microbe
interactions,
profoundly
influencing
soil
fertility,
crop
resilience.
Elucidating
diversity
metabolic
potential
crucial
designing
sustainable
practices
that
harness
beneficial
functions
while
minimizing
detrimental
impacts
on
services.
Various
molecular
techniques,
such
as
next-generation
sequencing
high-throughput
sequencing,
have
facilitated
elucidation
microbial
community
structures
dynamics
at
different
spatial
scales.
These
efforts
revealed
influence
factors
type,
land
management
practices,
climate,
use
change
composition
diversity.
Advances
methodological
strategies
revolutionized
our
ability
characterize
comprehensively
efficiently.
include
amplicon
metagenomics,
metatranscriptomics,
metaproteomics,
which
provide
insights
taxonomic
composition,
potential,
gene
expression,
protein
profiles.
integration
multiomics
approaches
allows
a
more
holistic
understanding
complex
interactions
responses
perturbations.
In
conclusion,
this
review
highlights
significant
progress
made
mapping,
distribution,
elucidating
functions,
employing
study
Language: Английский
Characterization of Bacillus pacificus G124 and Its Promoting Role in Plant Growth and Drought Tolerance
Plants,
Journal Year:
2024,
Volume and Issue:
13(20), P. 2864 - 2864
Published: Oct. 13, 2024
Drought
represents
a
major
environmental
threat
to
global
agricultural
productivity.
Employing
plant
growth-promoting
rhizobacteria
(PGPR)
offers
promising
strategy
enhance
growth
and
resilience
under
drought
stress.
In
this
study,
the
strain
G124,
isolated
from
arid
region
of
Qinghai,
was
characterized
at
molecular
level,
its
ability
tolerance
validated
through
pot
experiments.
The
findings
revealed
that
G124
belongs
Bacillus
pacificus,
with
99.93%
sequence
similarity
B.
pacificus
EB422
clustered
within
same
clade.
Further
analysis
indicated
demonstrated
variety
characteristics,
including
siderophore
production,
phosphate
solubilization,
synthesis
indole-3-acetic
acid
(IAA),
among
others.
Moreover,
inoculation
resulted
in
significant
enhancements
height,
leaf
area,
chlorophyll
content,
relative
water
root
development
both
Arabidopsis
thaliana
Medicago
sativa
seedlings
conditions.
Additionally,
boosted
antioxidant
enzyme
activities
osmolyte
accumulation,
while
reducing
malondialdehyde
(MDA)
reactive
oxygen
species
(ROS)
levels
M.
exposed
drought.
These
suggest
holds
promise
for
enhancing
could
be
effectively
utilized
crop
management
strategies
Language: Английский
Modulation of irrigation-induced microbial nitrogen‑iron redox to per- and polyfluoroalkyl substances' water-soil interface release in paddy fields: Activation or immobilization?
Jian-yi Wu,
No information about this author
Lingxuan Li,
No information about this author
Miao Chen
No information about this author
et al.
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
956, P. 177377 - 177377
Published: Nov. 8, 2024
Language: Английский
Perspectives of Bradyrhizobium and Bacillus Inoculation for Improvement of Soybean Tolerance to Water Deficit
Agronomy,
Journal Year:
2024,
Volume and Issue:
14(11), P. 2692 - 2692
Published: Nov. 15, 2024
The
objective
of
this
study
was
to
analyze
the
response
antioxidant
parameters
in
soybean
plants
inoculated
with
newly
isolated
Bradyrhizobium
japonicum
and
Bacillus
subtilis
strains
as
single
co-inoculants
under
drought
stress.
Bacterial
were
selected
according
osmotic
stress
tolerance
(in
presence
36%
PEG
6000)
appropriate
liquid
media.
effect
inoculation
examined
a
soil
pot
experiment
water
deficit
conditions
(0
7
days
withholding
water).
influence
evaluated
leaves,
roots,
nodules
through
guaiacol
peroxidase
(POX),
ionically
cell-wall-bound
(POD)
activity,
ABTS˙+
radical
cation
scavenging
capacity,
well
N-fixation
efficiency.
results
showed
significant
on
constitutive
drought-induced
parameters.
Inoculation
increased
activity
POX
(up
116,
169,
245%),
POD
102,
159%),
capacity
74,
76,
81%)
deficit,
respectively.
Application
bacterial
resulted
higher
shoot,
root,
nodule
weight
nitrogen
content
both
non-stressed
conditions.
Overall,
co-inoculation
had
better
effects
investigated
compared
inoculation.
Selection
application
improved
is
necessary
developing
inoculants
that
would
result
enhanced
crop
production
unfavorable
environmental
Language: Английский