Forests,
Journal Year:
2023,
Volume and Issue:
14(7), P. 1489 - 1489
Published: July 20, 2023
In
forests,
seedling
renewal
is
influenced
by
many
environmental
factors,
including
climate
change,
seed
size,
wildfires,
and
ecological
factors.
It
unclear
how
different
growth
years
of
seedlings
affect
Chinese
cork
oak
(Quercus
variabilis)
root
endophyte
communities.
this
study,
we
took
a
holistic
approach,
using
Illumina
sequencing,
to
study
the
composition
function
bacterial
communities
associated
with
microorganisms
in
four
Q.
variabilis
after
1,
2,
3
growth.
The
alpha
diversity
indexes
were
highest
second
year
lowest
third
year,
age
was
decisive
factor
for
differences
found
endophytic
Total
phosphorus
had
greatest
effect
on
abundance
beneficial
bacteria
Streptomyces
(8.69%)
Novosphingobium
(4.22%)
second-year
samples,
their
decreased
7.96%
3.61%
respectively.
Higher
levels
plant
disease
inhibition
metabolism
(23.80%)
roots
seedlings.
metabolic
carbohydrate
3.66%
lower
first
3.95%
compared
year.
Our
results
suggest
that
structure
changed
increasing
years.
Life,
Journal Year:
2025,
Volume and Issue:
15(3), P. 466 - 466
Published: March 14, 2025
This
study
investigates
the
effects
of
different
land-use
types
(forest,
arable
land,
and
wetland)
on
key
soil
properties,
microbial
communities,
nitrogen
cycling
in
Lesser
Khingan
Mountains.
The
results
revealed
that
forest
(FL)
wetland
(WL)
soils
had
significantly
higher
organic
matter
(SOM)
content
compared
with
land
(AL),
total
phosphorus
(TP)
being
highest
FL
available
(AN)
WL.
In
terms
enzyme
activity,
AL
WL
showed
reduced
activities
ammonia
monooxygenase
(AMO),
β-D-glucosidase
(β-G),
β-cellobiosidase
(CBH),
while
exhibiting
increased
N-acetyl-β-D-glucosaminidase
(NAG)
highlighting
impact
use
dynamics.
also
exhibited
diversity
evenness
AL.
dominant
bacterial
phyla
included
Actinobacteriota,
Proteobacteria,
Acidobacteriota,
Acidobacteriota
most
abundant
Proteobacteria
Network
analysis
complex
connected
network,
simpler
but
more
stable
networks,
suggesting
influence
community
interactions.
Regarding
genes,
AOA-amoA
was
AL,
AOB-amoA
enriched
FL,
reflecting
oxidation.
These
findings
highlight
how
affect
structures,
cycling,
offering
valuable
insights
for
sustainable
management.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: June 26, 2024
Soil
microorganisms
play
pivotal
roles
in
driving
essential
biogeochemical
processes
terrestrial
ecosystems,
and
they
are
sensitive
to
heavy
metal
pollution.
However,
our
understanding
of
multiple
environmental
factors
interaction
polluted
paddy
fields
shape
microbial
community
assembly
remain
limited.
In
the
current
study,
we
used
16S
rRNA
amplicon
sequencing
characterize
composition
soils
collected
from
a
typical
industry
town
Taihu
region,
eastern
China.
The
results
revealed
that
Cd
Pb
were
major
pollutant,
Proteobacteria,
Acidobacteria
Chloroflexi
dominate
indigenous
bacterial
phyla.
Linear
regression
random
forest
analysis
demonstrated
soil
pH
was
most
important
predictor
diversity.
Mantel
showed
structure
mainly
driven
by
pH,
CEC,
silt,
sand,
AK,
total
DTPA-Cd.
constructed
co-occurrence
network,
utilizing
matrix
theory-based
approach,
exhibited
non-random
with
scale-free
modularity
features.
modules
within
networks
also
significant
correlations
pH.
Overall,
study
indicated
physiochemical
properties
made
predominant
contribution
diversity,
their
association
Cd/Pb
fields.
These
findings
expand
knowledge
key
drivers
patterns
Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: Sept. 22, 2023
The
biochar
and
organic
fertilizer
amendment
have
been
used
as
an
effective
practice
to
increase
soil
fertility.
Nevertheless,
the
mechanisms
of
microbial
community
response
application
on
saline-alkali
not
clarified.
This
study
investigated
effects
at
different
concentrations
wheat
rhizosphere
under
field
experiment
in
Yellow
River
Delta
(China,
YRD),
using
high-throughput
sequencing
technology.
Biochar
significantly
influenced
most
parameters
(p
<
0.05),
apart
from
moisture
content
(M),
pH,
total
nitrogen
(TN)
phosphorus
(TP).
Proteobacteria
Actinobacteriota
were
found
main
bacterial
phyla,
fungal
phyla
Ascomycota
Mortierellomycota.
communities
distinct
CK.
Furthermore,
redundancy
analysis
(RDA)
directed
that
changes
related
properties
like
available
(AP),
carbon
(TOC),
while
AP
TP,
crucial
contributors
regulating
distribution.
correlation
between
bacteria
or
fungi
varied
with
fertilizers,
interaction
treatments
formed
more
connections
compared
treatments.
Our
results
indicated
was
superior
contents
set
up
this
study,
increased
rate.
diversity
structure
differed
fertilizer.
research
provides
a
reference
rational
improvement
soil.
Ecology and Evolution,
Journal Year:
2025,
Volume and Issue:
15(3)
Published: March 1, 2025
Habitat
and
temporal
variation
can
both
influence
microbial
community
dynamics,
although
their
relative
importance
in
reservoir
buffer
zones
with
complex
hydrology
regimes
dramatically
altered
environments
remains
controversial.
To
elucidate
this,
we
investigated
spatiotemporal
soil
bacterial
diversity
ecological
processes
from
the
flooding
period
to
dry
(April
June,
respectively)
using
high-throughput
16S
amplicon
sequencing
three
habitats
(abandoned
cropland,
grassland,
woodland)
within
Chushandian
Reservoir's
strip,
China.
The
results
showed
that
habitat
was
more
important
than
shaping
zone.
Bacterial
communities
responded
terms
of
species
composition
function;
affected
mostly
by
altering
abundance
shared
causing
resurgence
or
extinction
specific
taxa
same
habitat.
main
driver
these
changes
resilience
capacity
changing
moisture
environment.
magnitude
underlying
mechanisms
differed
markedly
between
habitats,
owing
characteristics
vegetation,
thus
allocation
ratios
different
vegetation
types
landscape
should
pay
attention
for
zone
management,
improving
integrated
benefits
ecosystem
a
multiscale.
Frontiers in Cellular and Infection Microbiology,
Journal Year:
2025,
Volume and Issue:
15
Published: March 31, 2025
Condyloma
acuminatum
(CA)
is
the
most
common
sexually
transmitted
disease
and
presence
of
microbiota
dysbiosis
has
been
observed
to
promote
progress
disease.
However,
explicit
characteristics
in
CA
patients
have
not
well
elucidated
yet.
We
recruited
40
who
received
QYXJ
(an
in-hospital
prescription
that
used
treat
for
many
years)
treatment
healthy
controls
(HC)
current
study.
Before
after
two
weeks
administration,
skin
microbiome
each
patient
was
assessed
using
16S
rRNA
gene
sequencing.
Here,
we
found
increased
relative
abundances
Staphylococcus
Lactobacillus,
whereas
a
decreased
Escherichia
(HC).
Moreover,
also
significant
alpha
beta
diversity
differences
between
HC
groups,
effectivity
attenuated
these
alterations
genus
level
microbial
with
CA.
Importantly,
further
interaction
function
analyses
revealed
significantly
enriched
abundance
Caldivirga
Streptococcus
community,
complexity
interactions
downregulated
metabolic
pathways
patients,
including
membrane
transport,
lipid
metabolism
carbohydrate
metabolism.
Remarkably,
administration
partially
restored
dysbiosis,
which
subsequently
shifts
microbiomes
towards
healthy-like
microbiota.
This
study
confirmed
changes
pathogenesis
firstly
protective
effects
resolution,
suggesting
its
potential
role
as
novel
method
treatment.
