Abstract
Understanding
the
link
between
microbial
community
stability
and
assembly
processes
is
crucial
in
ecology.
Here,
we
investigated
whether
impact
of
biotic
disturbances
would
depend
on
controlling
assembly.
For
that,
performed
an
experiment
using
soil
microcosms
which
communities
assembled
through
different
were
invaded
by
Escherichia
coli.
We
show
that
ecological
process
resident
plays
a
significant
role
invader-resident
competition,
invader
survival,
compositional
community.
Specifically,
primarily
stochastic
more
susceptible
to
survival.
Besides,
E.
coli
invasion
acts
as
selection
pressure,
leading
competition
taxa,
suppressing
stochasticity
Taken
together,
this
study
provides
empirical
evidence
for
interpretation
assemblage
their
(potential)
ecosystem
functions
services,
such
prevention
pathogen
establishment
pathogenic
states
microbiomes.
Frontiers in Microbiology,
Год журнала:
2024,
Номер
15
Опубликована: Май 1, 2024
Karst
rocky
desertification
refers
to
the
process
of
land
degradation
caused
by
various
factors
such
as
climate
change
and
human
activities
including
deforestation
agriculture
on
a
fragile
karst
substrate.
Nutrient
limitation
is
common
in
areas.
Moss
crust
grows
widely
The
microorganisms
associated
with
bryophytes
are
vital
maintaining
ecological
functions,
regulation
nutrient
circulation.
synergistic
effect
moss
crusts
may
hold
great
potential
for
restoring
degraded
ecosystems.
However,
our
understanding
responses
microbial
communities,
especially
abundant
rare
taxa,
limitations
acquisition
presence
limited.
Different
habitats
exhibit
varying
patterns
availability,
which
also
affect
diversity
composition.
Therefore,
this
study,
we
investigated
three
mosses:
autochthonal
under
forest,
lithophytic
forest
cliff
rock.
We
measured
soil
physicochemical
properties
enzymatic
activities.
conducted
high-throughput
sequencing
analysis
microorganisms.
Our
finding
revealed
that
had
higher
availability
proportion
copiotrophic
communities
compared
or
enzyme
were
lower
forest.
Additionally,
taxa
exhibited
distinct
structures
all
habitats.
Analysis
co-occurrence
network
showed
relatively
high
main
modules.
Furthermore,
found
both
primarily
assembled
stochastic
processes.
Soil
significantly
affected
community
assembly
indirectly
affecting
complexity
finally
acquisition.
These
findings
highlight
importance
Addressing
knowledge
gap
essential
guiding
ongoing
restoration
projects
regions.
Comprehensive Reviews in Food Science and Food Safety,
Год журнала:
2025,
Номер
24(1)
Опубликована: Янв. 1, 2025
Abstract
The
global
food
system
faces
numerous
challenges,
creating
an
urgent
need
for
sustainable
reform.
Functional
microbiome
assemblies
offer
transformative
potential
by
endowing
microbial
foods
with
diverse,
beneficial
characteristics.
These
can
dynamically
influence
specific
systems,
positioning
them
as
a
promising
approach
reshaping
production.
However,
the
current
applications
and
types
of
in
remain
limited,
lack
effective
screening
regulatory
methods.
This
review
introduces
functions
practical
approaches
implementing
systems
alongside
future
directions
enhancing
their
applications.
Several
ecological
studies
evaluated
how
to
regulate
functional
output
revealed
that
environmental
conditions,
which
shape
niche
species
survival,
significantly
influenced
microbiomes.
Building
on
this
theoretical
foundation,
presents
model
comprising
gene
codes,
corresponding
outputs.
is
illustrated
examples
explore
mechanisms
assemblies.
By
highlighting
roles
outputs
examining
environments
induce
modulate
functions,
provides
roadmap
address
emerging
challenges
sustainability.
Applied and Computational Engineering,
Год журнала:
2025,
Номер
130(1), С. 119 - 129
Опубликована: Янв. 13, 2025
In
this
study,
microbial
community
structures
were
analyzed
in
a
5-meter-long
sediment
core
collected
from
Tennessee,
USA,
to
reveal
the
diversity
and
ecological
roles
of
underground
microorganisms.
Using
advanced
molecular
biology
techniques,
we
classified
microorganisms
samples
their
distribution
different
sedimentary
layers.
The
results
show
that
communities
have
obvious
stratified
characteristics
are
closely
related
physical
chemical
properties
sediments.
This
study
improves
our
understanding
subsurface
ecology.
Ecotoxicology and Environmental Safety,
Год журнала:
2025,
Номер
291, С. 117819 - 117819
Опубликована: Фев. 1, 2025
Aggregation
and
co-occurrence
patterns
of
microbial
communities
are
the
key
scientific
issues
in
lake
ecology.
To
explore
mechanisms
ecological
assembly
community
succession
this
unique
habitat,
16
samples
were
collected
from
eight
sites
Wuliangsuhai
Lake.
Second-generation
DNA
sequencing
was
applied
to
reveal
spatial
dynamics
bacterial
structure
distribution
across
two
environmental
media
nutrient-rich
shallow
grassland
elucidate
characteristics
network.
This
study
also
examined
effects
filtering
biological
interactions
on
formation
maintenance
composition
diversity.
The
results
highlight
habitat
heterogeneity
composition,
with
no
discernible
latitudinal
diversity
patterns.
causal
analysis
identified
electrical
conductivity,
pH,
total
nitrogen,
phosphorus
as
primary
factors
driving
changes
water
sediment
grass-type
lakes,
TN
being
driver.
CL500-3
a
pollution-tolerant
species
aquatic
environments.
g__norank_f_Verrucomicrobiaceae
exhibited
significant
distance
decay
pattern,
higher
turnover
rate
than
sediment.
Co-occurrence
network
revealed
greater
complexity
stability
communities,
three
potential
keystone
species,
water.
neutral
null
model
indicated
that
more
susceptible
dispersal
limitation,
whereas
complex
increased
role
deterministic
processes
construction.
proposed
division
plant
regions
freshwater
lakes
demonstrated
different
types,
contributing
comprehensive
understanding
shallow-water
structure.
ISME Communications,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 17, 2025
Resolving
the
ecological
drivers
mediating
diversity
patterns
of
microbial
communities
across
space
and
through
time
is
a
central
issue
in
ecology.
Both
regional
species
pools
local
community
assembly
contribute
to
spatial
turnover
biodiversity.
In
this
study,
we
extended
concept
pool
temporal,
investigated
seasonal
dynamics
intertidal
microbiomes
four
domains/kingdoms
(bacteria,
archaea,
fungi,
protists).
The
results
showed
that
variations
β-diversity
were
primarily
governed
by
processes
rather
than
temporal
pools.
Different
structured
different
processes,
with
homogeneous
selection
as
major
process
for
all
them.
Additionally,
bacteria
fungi
critically
shaped
drift,
protists
drift
dispersal.
Among
various
factors,
temperature
was
important
shaping
β-diversity.
fluctuation
strongly
associated
protists,
resulting
high
composition.
This
study
demonstrated
dynamic
β-variations
microbiomes,
expanding
our
understanding
from
