Microorganisms,
Год журнала:
2025,
Номер
13(4), С. 768 - 768
Опубликована: Март 28, 2025
Phosphate
tailings
are
usually
rich
in
phosphorus
and
some
other
mineral
nutrients,
which
is
very
suitable
for
composting.
In
this
study,
60
days
of
composting
using
phosphate
tailings,
chicken
manure,
straw
resulted
a
significant
decrease
total
nitrogen
(TN)
content
from
1.75
±
0.12
g/kg
to
0.98
0.23
(p
<
0.01),
with
retention
56%,
an
increase
water-soluble
(Ws-P)
3.24
0.14
mg/kg
7.21
0.09
mg/kg,
immediate
potassium
(AK)
0.56
0.21
1.90
0.11
0.05).
Metagenomic
sequencing
showed
little
changes
the
diversity
abundance
microbial
communities
before
after
composting,
but
species
composition
archaea,
bacteria,
fungi
differences
community
structure
Composting
contributed
lower
gene
ARGs
MRGs.
The
addition
combined
functions
chemical
regulation
nutrient
enrichment,
its
synergistic
effect
significantly
optimized
cycling
system.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Ноя. 20, 2024
Drought
is
one
of
the
most
serious
abiotic
stresses,
and
emerging
evidence
suggest
plant
microbiome
affects
drought
tolerance.
However,
there
a
lack
genetic
regarding
whether
how
plants
orchestrate
dynamic
assembly
upon
drought.
By
utilizing
mutants
with
enhanced
or
decreased
root
hair
densities,
we
find
that
regulators
also
affect
induced
changes.
Rhizobiaceae
key
biomarker
taxa
affected
by
related
mutants.
We
isolated
sequenced
1479
associated
microbes,
confirmed
several
Rhizobium
strains
presented
stress-alleviating
activities.
Metagenome,
transcriptome
metabolome
studies
further
reveal
multi-omic
changes
stress.
knocked
out
an
ornithine
cyclodeaminase
(ocd)
gene
in
sp.
4F10,
which
significantly
dampens
its
stress
alleviating
ability.
Our
integrated
multi-omics
confirm
involvement
host
effects
reshaping
during
drought,
provide
mechanistic
insights
into
mediated
protection.
Plant
confers
fitness
benefits
integrating
genetic,
microbial
approaches,
this
work
reveals
critical
role
developmental
shaping
microbiome.
Antibiotic
resistance
in
plant-associated
microbiomes
poses
significant
risks
for
agricultural
ecosystems
and
human
health.
Although
accumulating
evidence
suggests
a
role
plant
genotypes
shaping
their
microbiome,
almost
nothing
is
known
about
how
the
changes
of
genetic
information
affect
co-evolved
microbiome
carrying
antibiotic
genes
(ARGs).
Here,
we
selected
16
wheat
cultivars
experimentally
explored
impact
host
variation
on
phyllosphere
ARGs,
metabolites.
Our
results
demonstrated
that
significantly
influenced
resistomes.
Wheat
exhibiting
high
ARGs
were
linked
to
elevated
Pseudomonas
populations,
along
with
increased
abundances
aeruginosa
biofilm
formation
genes.
Further
analysis
350
spp.
genomes
from
diverse
habitats
at
global
scale
revealed
nearly
all
strains
possess
multiple
virulence
factor
(VFGs),
mobile
elements
(MGEs)
genomes,
albeit
lower
nucleotide
diversity
compared
other
species.
These
findings
suggested
proliferation
contributed
resistance.
We
further
observed
direct
links
between
upregulated
leaf
metabolite
DIMBOA-Glc,
spp.,
enrichment
which
corroborated
by
microcosm
experiments
demonstrating
DIMBOA-Glc
enhanced
relative
abundance
Overall,
alterations
metabolites
resulting
throughout
evolution
may
drive
development
highly
specialized
microbial
communities
capable
enriching
ARGs.
This
study
enhances
our
understanding
plants
actively
shape
clarifies
Agronomy,
Год журнала:
2025,
Номер
15(1), С. 177 - 177
Опубликована: Янв. 13, 2025
The
appropriate
application
of
nitrogen
fertilizers
and
biochar
to
the
soil
is
beneficial
for
soybean
growth,
a
combination
can
improve
low-nitrogen
fertilizer
utilization
efficiency.
However,
effect
on
roots
still
unclear.
Therefore,
in
this
study,
we
investigate
changes
endophytic
bacterial
communities
metabolites
under
different
combinations
treatments
by
setting
fertilization
levels
using
high-throughput
sequencing
non-targeted
metabolomics
techniques.
results
showed
that
applying
20
t/ha
180
kg/ha
(C2N1)
resulted
highest
yield.
By
studying
community
roots,
it
was
observed
dominant
phyla
were
Proteobacteria,
Bacteroidota,
Actinobacteriota,
genera
Bradyrhizobium,
Streptomyces,
Rhizobacter.
Moreover,
metabolic
pathway
analysis
revealed
glycosylphosphatidylinositol
(GPI)-anchor
biosynthesis
most
significant
C0N1
vs.
C0N0
comparison
group,
glycerophospholipid
metabolism
C2N1
C1N1
group;
they
both
associated
with
regulatory
mechanisms
such
as
plant
growth
promotion
nutrient
cycling.
Structural
equation
modeling
indicates
bacteria
have
positive
impact
Bradyrhizobium
Rhizobium
are
observable
variables
effects
bacteria,
while
Phe-Thr
7-allyloxycoumarin
metabolites.
Endophytic
not
only
direct
crop
yield,
but
also
indirectly
affect
yield
through
their
This
study
has
important
scientific
value
guiding
significance
improving
yields.
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 29, 2025
The
interplay
between
root
exudates
and
rhizobacteria
is
essential
for
enhancing
agricultural
productivity.
Herein,
the
impacts
of
cerium
dioxide
nanomaterials
(CeO2
NMs)
on
these
interactions
in
soybean
plants
were
investigated.
Following
3-5
weeks
exposure
to
5
mg·kg-1
CeO2
NMs,
composition
changed
over
time,
with
isoflavone
levels
increasing
by
6.3-21.7
folds,
potentially
manipulating
rhizobacteria.
Correspondingly,
such
as
Ensifer,
Allorhizobium,
Nitrospira,
Bradyrhizobium
enriched
40.7-367.3%
at
three
time
points.
NMs
stimulated
biosynthesis
their
excretion
into
rhizosphere
via
upregulating
expressions
MYB
transcription
factors,
biosynthesis,
transporter
genes.
mediated
enhanced
plant
biomass
(45.5-75.9%),
nodulation
(85.7%),
nitrogen
fixation,
nutrient
acquisition,
soil
health,
improving
quality
(34.4-223.9%)
yield
(16.2%).
This
study
provides
insights
exudate-rhizobacteria
leguminous
facilitated
sustainable
agriculture.
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 3, 2025
Abstract
Objectives:
Soybean
serves
as
a
crucial
source
of
protein
and
oil.
Wild
soybean
(Glycine
soja)
shares
genetic
similarities
with
cultivated
max)
but
exhibits
richer
diversity
due
to
lower
bottlenecks.
The
high
allelic
in
wild
soybeans
provides
traits
for
environmental
adaptation,
which
is
useful
through
breeding.
Considering
that
originated
northern
China
Hengshui
Lake,
wetland
environment,
plays
role
preserving
species
diversity,
17
resources
at
this
site
were
collected
then
re-sequenced
on
the
Illumina
NovaSeq6000
platform
depth
10×.
Data
description:
In
study,
we
accessions
from
Lake
Hebei
Province,
China,
performed
re-sequencing
platform,
followed
by
SNPs
identification.
Subsequently,
incorporated
an
additional
62
genomic
datasets
utilized
ADMIXTURE,
neighbor-joining
tree,
principal
component
analysis
elucidate
population
characteristics.
results
revealed
these
could
be
divided
into
seven
distinct
subpopulations.
Journal of Integrative Plant Biology,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 21, 2025
ABSTRACT
Plants
have
co‐evolved
with
a
wide
range
of
microbial
communities
over
hundreds
millions
years,
this
has
drastically
influenced
their
adaptation
to
biotic
and
abiotic
stress.
The
rapid
development
multi‐omics
approaches
greatly
improved
our
understanding
the
diversity,
composition,
functions
plant
microbiomes,
but
how
global
climate
change
affects
assembly
microbiomes
roles
in
regulating
host
changing
environmental
conditions
is
not
fully
known.
In
review,
we
summarize
recent
advancements
community
responses
factors
such
as
elevated
CO
2
levels,
warming,
drought.
We
further
delineate
research
trends
hotspots
plant–microbiome
interactions
context
change,
key
mechanisms
by
which
influence
climate.
propose
that
future
urgently
needed
unravel
impact
genes
signal
molecules
modulated
on
communities,
elucidate
evolutionary
response
plant–microbe
at
level,
engineer
synthetic
mitigate
effects
fitness.
