Phytoplankton Communities’ Response to Thermal Stratification and Changing Environmental Conditions in a Deep-Water Reservoir: Stochastic and Deterministic Processes
Sustainability,
Год журнала:
2024,
Номер
16(7), С. 3058 - 3058
Опубликована: Апрель 6, 2024
Thermal
stratification
has
become
more
extensive
and
prolonged
because
of
global
warming,
this
change
had
a
significant
impact
on
the
distribution
patterns
phytoplankton
communities.
However,
response
community
structures
assembly
processes
to
thermal
is
not
fully
understood.
We
predicted
that
structure
communities
would
be
affected
by
among
water
layers
associated
with
environmental
condition
changes,
reflecting
certain
in
temporal
spatial
scales.
Phytoplankton
from
Danjiangkou
Reservoir
were
collected
October
2021
July
2022
verify
prediction.
During
sampling
period,
remained
thermally
stratified
stability.
The
composition
surface
layer
significantly
differed
both
thermocline
bottom
layer.
phenomenon
pattern
nitrogen
phosphorus
and,
thus,
structures.
Deterministic
greater
influence
layers.
In
contrast,
stochastic
prevalent
community.
within
exhibited
broader
niche
range
than
layers,
showing
notable
dissimilarity
Canonical
correspondence
analysis
(CCA)
revealed
vertical
distributions
correlated
NH4+-N,
pH,
temperature
(WT).
summary,
study
explained
deep-water
reservoirs
during
period.
Additionally,
explored
potential
using
stratified-state
under
subtropical–warm
temperate
climate
as
indicators
context
warming.
Язык: Английский
Rainfall seasonality shapes microbial assembly and niche characteristics in Yunnan Plateau lakes, China
Environmental Research,
Год журнала:
2024,
Номер
257, С. 119410 - 119410
Опубликована: Июнь 12, 2024
Язык: Английский
Temporal patterns and driving factors of sediment carbon, nitrogen, and phosphorus stoichiometry in a eutrophication plateau lake
The Science of The Total Environment,
Год журнала:
2024,
Номер
915, С. 170016 - 170016
Опубликована: Янв. 21, 2024
Язык: Английский
Role of Cyanobacteria in the Assembly and Dynamics of Microbial Communities on Glacier Surfaces
iScience,
Год журнала:
2025,
Номер
28(3), С. 112061 - 112061
Опубликована: Фев. 18, 2025
Язык: Английский
Occurrence and risk assessment of different cyanotoxins and their relationship with environmental factors in six typical eutrophic lakes of China
Huiting Yang,
Yu-jia Yao,
Wei Chen
и другие.
Environmental Research,
Год журнала:
2025,
Номер
unknown, С. 121184 - 121184
Опубликована: Фев. 1, 2025
Язык: Английский
Bacterially mediated phosphorus cycling favors resource use efficiency of phytoplankton communities in a eutrophic plateau lake
Water Research,
Год журнала:
2025,
Номер
277, С. 123300 - 123300
Опубликована: Фев. 15, 2025
Язык: Английский
Epiphytic and endophytic bacteria on Camellia oleifera phyllosphere: exploring region and cultivar effect
BMC Ecology and Evolution,
Год журнала:
2024,
Номер
24(1)
Опубликована: Май 13, 2024
Abstract
The
epiphytic
and
endophytic
bacteria
play
an
important
role
in
the
healthy
growth
of
plants.
Both
plant
species
environmental
influence
bacterial
population
diversity,
yet
it
is
inconclusive
whether
former
or
latter
that
has
a
greater
impact.
To
explore
communities
microbes
Camellia
oleifera
,
this
study
assessed
three
representative
C.
cultivars
from
areas
Hunan,
China
by
Illumina
high-throughput
sequencing.
results
showed
diversity
richness
microbial
community
leaves
were
significantly
higher
than
those
epiphytic.
are
complex
when
same
cultivar
was
grown
different
areas.
Youxian
had
highest
community,
but
lowest
abundance,
while
Changsha
leaves.
It
concluded
dominant
phylum
mainly
included
Proteobacteria,
Actinobacteriota
Firmicutes
through
analysis
.
relative
abundances
extremely
at
genus
level.
NMDS
map
PERMANOVA
shows
epiphytes
greatly
influenced
region.
However,
structure
microorganisms
region
cultivated
varieties,
more
significant.
Molecular
ecological
network
symbiotic
interaction
complex.
Язык: Английский
The Driving Mechanism of Phytoplankton Resource Utilization Efficiency Variation on the Occurrence Risk of Cyanobacterial Blooms
Microorganisms,
Год журнала:
2024,
Номер
12(8), С. 1685 - 1685
Опубликована: Авг. 16, 2024
Algae
are
highly
sensitive
to
environmental
factors,
especially
nutrient
fluctuations;
excessive
nutrients
can
lead
the
proliferation
of
specific
algae
species,
resulting
in
dominance.
In
this
study,
we
aimed
reevaluate
changes
algal
dominance
from
perspective
resource
utilization
efficiency
(RUE).
We
established
80
monitoring
sites
across
different
water
systems,
collecting
and
phytoplankton
samples.
Using
canonical
correspondence
analysis
(CCA)
a
generalized
additive
model
(GAM),
analyzed
correlation
between
RUE
concentrations,
quantifying
corresponding
relationship
RUE.
Our
results
indicate
significant
negative
total
phosphorus
(TP)
nitrogen
(TN)
concentration,
but
positive
with
N:P.
The
TN
was
negatively
correlated
concentration
constructed
GAMs
interaction
terms
confirmed
nonlinear
When
low,
observed,
while
observed
otherwise.
These
findings
reveal
ecological
adaptability
communities
provide
valuable
insights
for
predicting
risk
bloom
outbreaks.
Язык: Английский