Journal of Fungi,
Год журнала:
2025,
Номер
11(3), С. 214 - 214
Опубликована: Март 11, 2025
Microorganisms
have
a
profound
impact
on
the
stability
and
ecological
health
of
aquatic
environments.
Fungi,
as
important
components
river
ecosystems,
play
critical
roles
decomposers
symbionts.
A
comprehensive
understanding
mechanisms
underlying
fungal
community
assembly
is
essential
for
effective
conservation
management
ecosystems.
However,
distribution
patterns
process
communities
along
elevation
gradients
in
sediments
remain
poorly
understood.
In
this
study,
ITS
amplicon
sequencing,
neutral
model,
null
model
were
employed
to
analyze
processes
altitudinal
gradient
Yellow
River.
The
results
indicated
that
Ascomycota
(47.79%)
Basidiomycota
(15.68%)
identified
dominant
phyla
sediments,
collectively
accounting
63.47%
total
relative
abundance
community.
three
different
gradients,
diversity
(Shannon)
showed
gradually
decreasing
trend
with
increasing
altitude.
co-line
networks
exhibited
positive
interactions
had
more
complex
compact
Tibetan
Plateau
area
(YRA).
Environmental
factors
played
an
role
shaping
structure
communities,
lead
(Pb),
nitrogen
(TN),
silt,
organic
carbon
(TOC)
being
main
driving
changes
structure,
contributing
15.5%,
12.3%,
10.7%,
10.2%,
respectively.
process,
deterministic
found
dominate,
homogenizing
selection
most
(69.66%).
These
research
help
us
understand
assembly,
also
provide
scientific
basis
biodiversity
rational
use
biological
resources.
Frontiers in Ecology and Evolution,
Год журнала:
2024,
Номер
12
Опубликована: Апрель 11, 2024
Acid
rain
and
nitrogen
deposition
are
emerging
as
global
scale
environmental
issues
due
to
increasing
industrial
emissions
agricultural
pollutants,
which
seriously
impac
t
the
sustainable
development
of
ecosystems.
However,
specific
effects
both
acid
interactions
on
forest
soil
ecosystems,
particularly
relates
nutrient
content
enzyme
activities,
remain
unclear.
Therefore,
we
established
a
simulated
sample
plot
(SR,
NR)
(N)
their
(SRN,
NRN)
in
subtropical
Cunninghamia
lanceolata
(
C.
)
plantation
Yangtze
River
Delta
region
China
investigate
impacts
these
factors
via
correlation
analysis
structural
equation
model
(SEM).
The
results
showed
that
had
stronger
effect
pH
than
plantation,
while
simultaneous
addition
exacerbated
acidification.
Soil
available
potassium,
ammonium
nitrate
responded
more
obviously
deposition,
rain,
significantly
reduced
potassium
content,
increased
content.
Nitric
NAGase
activity,
but
decreased
urease
activity;
single-factor
treatment
arylsulfatase
interaction
general,
ecosystem
single
or
mainly
by
changing
effective
nutrients.
The Science of The Total Environment,
Год журнала:
2024,
Номер
935, С. 173286 - 173286
Опубликована: Май 19, 2024
Nitrogen
cycling
in
terrestrial
ecosystems
is
critical
for
biodiversity,
vegetation
productivity
and
biogeochemical
cycling.
However,
little
known
about
the
response
of
functional
nitrogen
cycle
genes
to
global
change
factors
soils
under
different
land
uses.
Here,
we
conducted
a
multiple
hierarchical
mixed
effects
meta-analyses
(GCFs)
including
warming
(W+),
mean
altered
precipitation
(MAP+/-),
elevated
carbon
dioxide
concentrations
(eCO
Journal of Fungi,
Год журнала:
2025,
Номер
11(3), С. 214 - 214
Опубликована: Март 11, 2025
Microorganisms
have
a
profound
impact
on
the
stability
and
ecological
health
of
aquatic
environments.
Fungi,
as
important
components
river
ecosystems,
play
critical
roles
decomposers
symbionts.
A
comprehensive
understanding
mechanisms
underlying
fungal
community
assembly
is
essential
for
effective
conservation
management
ecosystems.
However,
distribution
patterns
process
communities
along
elevation
gradients
in
sediments
remain
poorly
understood.
In
this
study,
ITS
amplicon
sequencing,
neutral
model,
null
model
were
employed
to
analyze
processes
altitudinal
gradient
Yellow
River.
The
results
indicated
that
Ascomycota
(47.79%)
Basidiomycota
(15.68%)
identified
dominant
phyla
sediments,
collectively
accounting
63.47%
total
relative
abundance
community.
three
different
gradients,
diversity
(Shannon)
showed
gradually
decreasing
trend
with
increasing
altitude.
co-line
networks
exhibited
positive
interactions
had
more
complex
compact
Tibetan
Plateau
area
(YRA).
Environmental
factors
played
an
role
shaping
structure
communities,
lead
(Pb),
nitrogen
(TN),
silt,
organic
carbon
(TOC)
being
main
driving
changes
structure,
contributing
15.5%,
12.3%,
10.7%,
10.2%,
respectively.
process,
deterministic
found
dominate,
homogenizing
selection
most
(69.66%).
These
research
help
us
understand
assembly,
also
provide
scientific
basis
biodiversity
rational
use
biological
resources.
