Unravelling the complex influence of dissolved organic matter on microbial diversity in a salinized lake
Environmental Research,
Год журнала:
2025,
Номер
268, С. 120794 - 120794
Опубликована: Янв. 8, 2025
Язык: Английский
Electrochemical degradation of aromatic organophosphate esters: Mechanisms, toxicity changes, and ecological risk assessment
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
480, С. 136455 - 136455
Опубликована: Ноя. 7, 2024
Язык: Английский
Amplified impacts of human activities: Non-linear responses of riverine microbial communities to distribution of land use
Journal of Environmental Management,
Год журнала:
2025,
Номер
373, С. 123937 - 123937
Опубликована: Янв. 1, 2025
Язык: Английский
Microbial Metabolic Limitations and Their Relationships with Sediment Organic Carbon Across Lake Salinity Gradient in Tibetan Plateau
Microorganisms,
Год журнала:
2025,
Номер
13(3), С. 629 - 629
Опубликована: Март 11, 2025
Inland
lakes,
contributing
substantially
to
the
global
storage
of
sediment
organic
carbon
(SOC),
are
subject
marked
changes
in
salinity
due
climate
warming.
The
imbalance
supply
resources,
such
as
carbon,
nitrogen,
and
phosphorus,
sediments
leads
microbial
metabolic
limitations
(MMLs).
This,
turn,
triggers
secretion
extracellular
enzymes
by
microorganisms
mine
for
deficient
resources
decomposing
complex
carbon.
This
process
is
a
rate-limiting
step
degradation
and,
result,
has
potential
regulate
stocks.
However,
general
understanding
MML
patterns
their
relationships
with
SOC
content
along
lake
gradients
remains
elusive.
study
examined
25
lakes
on
Tibetan
Plateau
ranging
from
0.13‰
31.06‰,
analyzing
MMLs
through
enzymatic
stoichiometry.
results
showed
that
metabolism
was
mainly
limited
stronger
at
higher
salinity.
Water
pH
were
main
factors
influencing
limitations,
either
directly
or
indirectly,
effects
nutrients
diversity.
Additionally,
negatively
correlated
limitation,
relationship
weakened
when
controlled.
These
findings
suggest
decrease
increased
could
be
driven
offering
insights
into
impact
stocks
inland
change.
Язык: Английский
Impact of land conservation status on soil functionality in degraded versus old‐growth forest in the Brazilian Atlantic Forest biome
Deleted Journal,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 1, 2025
Abstract
Our
aim
was
to
assess
the
physical
and
biochemical
properties
of
soil,
chemodiversity
dissolved
soil
organic
matter
(SOM),
arbuscular
mycorrhizal
fungi
(AMF)
community
associated
with
Ocotea
porosa
forests
in
Brazilian
Atlantic
Forest
biome.
We
evaluated
(i)
using
standard
protocols,
(ii)
SOM
its
optical
characterization
via
Fourier‐transform
ion
cyclotron
resonance
mass
spectrometry,
(iii)
AMF
structure
root
colonization
through
morphological
characterization.
The
highest
values
for
Ca
2+
,
Mg
SOM,
S,
P,
K
+
Zn
geometric
mean
diameter,
weighted
average
microbial
C
biomass,
respiration,
total
glomalin,
colonization,
oxalic
malic
acids,
carbohydrates,
lipids,
proteins/amino
sugars,
biological
index,
fluorescence
index
were
observed
preserved
plots.
also
found
differences
land
conservation
status:
Acaulosporaceae
Gigasporaceae
strongly
correlated
Claroideoglomus
claroideum
Funneliformis
mosseae
Rhizophagus
intraradices
more
prevalent
degraded
This
has
potential
increase
sequestration,
mitigate
climate
change,
contribute
preservation
an
endangered,
century‐old
tree
species
Язык: Английский
Effect of soil-groundwater system on migration and transformation of organochlorine pesticides: A review
Ecotoxicology and Environmental Safety,
Год журнала:
2024,
Номер
290, С. 117564 - 117564
Опубликована: Дек. 18, 2024
Язык: Английский
Distinct strategies of microeukaryotic generalists and specialists in Qinghai–Tibet plateau sediment driven by salinity
The Science of The Total Environment,
Год журнала:
2024,
Номер
958, С. 177900 - 177900
Опубликована: Дек. 11, 2024
Язык: Английский
Effects of the reopening of the Grand-Bassam inlet on the seasonal dynamics of some trace metals in the superficial sediments from the area II of the Ébrié system
Bi Bénié Jean-Claude Drida,
Marcel Konan Yao
Earthline Journal of Chemical Sciences,
Год журнала:
2024,
Номер
unknown, С. 65 - 84
Опубликована: Дек. 8, 2024
The
objective
of
this
work
was
to
assess
the
impacts
permanent
reopening
Grand-Bassam
inlet
on
seasonal
dynamics
thirteen
trace
metals
in
superficial
sediments
area
II
from
Ébrié
system.
In
its
implementation,
sediment
samples
were
collected
over
a
year
(from
May
2023
April
2024).
concentrations
these
obtained
by
inductively
coupled
plasma
mass
spectrometry
(ICP
MS)
according
ISO
17294-2
after
dissolution
NF
X31-147.
results
showed
significant
input
meteorological
inputs
during
rainy,
cold,
and
flood
seasons,
except
for
Cr,
whose
presence
substrates
mainly
related
strong
marine
intrusion
hot
season.
modification
geochemical
physical
characteristics
due
pass
significantly
influenced
study
period.
A
reduction
use
containing
high
efficient
treatment
anthropogenic
discharges
with
metal
content
watershed
ecosystem
should
be
considered
support
depollution
initiated
inlet.
Язык: Английский