Spatial Analysis of Uptake and Accumulation of Metalaxyl, Spirotetramat, and Spirotetramat-Enol in Maize at the Micrometer Scale using HPLC-HRMS and MALDI-MSI
Journal of Hazardous Materials,
Год журнала:
2025,
Номер
489, С. 137610 - 137610
Опубликована: Фев. 13, 2025
Язык: Английский
Biodegradation of Nitro-PAHs by Multi-Trait PGPR Strains Isolated Directly from Rhizosphere Soil
The Microbe,
Год журнала:
2025,
Номер
unknown, С. 100263 - 100263
Опубликована: Фев. 1, 2025
Язык: Английский
Nitrogen utilization efficiency assessment during bioremediation of petroleum-contaminated loess soils: insights from metagenomic analysis
Yawen Ou,
Manli Wu,
Ying Yu
и другие.
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
478, С. 135506 - 135506
Опубликована: Авг. 13, 2024
Язык: Английский
Fugacity-based multimedia transport modeling and risk assessment of PAHs in Urumqi
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Фев. 3, 2025
Currently,
there
is
a
lack
of
comprehensive
understanding
the
behavior
polycyclic
aromatic
hydrocarbons
(PAHs)
in
complex
multimedia
urban
environmental
systems.
Taking
Urumqi
City
as
case
study,
we
developed
an
integrated
model
to
simulate
inter-media
transport
processes
PAHs
across
air,
water,
soil,
sediment,
vegetation,
and
impervious
surfaces.
The
predictive
results
this
were
good
agreement
with
actual
monitoring
data
from
2021,
confirming
its
accuracy.
Notably,
simulated
for
2021
indicate
that
total
amount
soil
reached
1.06
×
106
kg,
accounting
97.44%
City,
highlighting
primary
sink
PAHs.
Further
analysis
fluxes
revealed
atmospheric
transfer
pathways
vegetation
are
main
mechanisms
driving
distribution
environments.
Additionally,
sensitivity
identified
temperature,
vegetation-related
parameters
factors
influencing
Based
on
concentration,
risk
assessment
showed
had
higher
carcinogenesis
human
body.
This
study
deepens
our
environments
provides
insights
into
how
activities
affect
fate
transformation
these
contaminants
Язык: Английский
Molecular Mechanisms Underlying the Impacts of Available-Iron Levels on the Accumulation and Translocation of 6:2 Chlorinated Polyfluoroalkyl Ether Sulfonate in Soybean (Glycine max L. Merrill)
Environmental Science & Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 5, 2025
Soil
available-iron
(Fe)
is
crucial
for
various
physiological
properties
and
processes
in
plants,
particularly
those
related
to
the
accumulation
translocation
of
per-
polyfluoroalkyl
substances
(PFAS).
However,
mechanisms
underlying
impact
available-Fe
levels
on
PFAS
plants
remain
unclear.
In
this
study,
we
investigated
impacts
an
emerging
PFAS,
6:2
chlorinated
ether
sulfonate
(6:2
Cl-PFESA),
soybean,
a
typical
dicot,
through
hydroponic
experiments.
Interestingly,
Fe
deficiency
significantly
enhanced
soybean
root
volume,
surface
area,
tip
count,
lipid
content,
thus
favoring
Cl-PFESA
adsorption
epidermis.
its
absorption
aboveground
tissues
were
markedly
suppressed
due
reduced
transpiration
rate
soluble
protein
content
induced
by
deficiency.
Conversely,
although
excessive
also
inhibited
transpiration,
it
notably
increased
membrane
permeability
tissues,
greatly
facilitating
within
soybeans.
These
findings
demonstrate
that
appropriate
application
agricultural
soils
essential
promote
growth
dicot
crops
mitigate
potential
ecological
risks
associated
with
Язык: Английский
Innovative utilization of plant-derived dissolved organic matter to promote polycyclic aromatic hydrocarbons removal in constructed wetlands: Unraveling the synergy among substrate adsorption, plant uptake, and microbial degradation
Process Safety and Environmental Protection,
Год журнала:
2024,
Номер
190, С. 1590 - 1600
Опубликована: Авг. 8, 2024
Язык: Английский
Stable Isotope and Multiomics Reveal Uptake, Translocation, and Transformation Mechanisms of Tris(2-chloroethyl) Phosphate in Wheat (Triticum aestivum L.)
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 9, 2024
Uptake,
translocation,
and
transformation
mechanisms
of
tris(2-chloroethyl)
phosphate
(TCEP)
in
hydroponic
wheat
(Triticum
aestivum
L.)
were
systematically
investigated
using
compound-specific
stable
isotope
multiomics
analyses
this
study.
Results
showed
that
TCEP
was
quickly
adsorbed
on
root
epidermis
then
absorbed
roots
via
water
anion
channels
as
well
an
active
process
dependent
energy.
Active
channel
preferentially
translocated
TCEP-containing
light
carbon
isotopes
dominated
the
transmembrane
transport
to
enter
vascular
bundle.
Transcriptomic
metabolomic
indicated
gene-encoding
ATP-binding
cassette
(ABC)
transporters
purple
acid
phosphatases
(PAPs)
glutathione
S-transferases
(GSTs)
involved
transformation,
respectively.
Molecular
docking
simulations
bound
hydrophilic
cavity
ABC
transporter/PAP
hydrophobic
GST,
hydrogen
bonding
important
driving
force.
The
results
study
offered
insights
for
future
effective
mitigation
risk
edible
plants.
Язык: Английский