Heavy metals and nutrients mediate the distribution of soil microbial community in a typical contaminated farmland of South China
Zhang Feng,
Yunhe Xie,
Rui Peng
и другие.
The Science of The Total Environment,
Год журнала:
2024,
Номер
947, С. 174322 - 174322
Опубликована: Окт. 1, 2024
Язык: Английский
Sustainable approaches to tailings remediation: Role of organic fertilizers
Environmental Research,
Год журнала:
2025,
Номер
unknown, С. 121454 - 121454
Опубликована: Март 1, 2025
Язык: Английский
Size- and Duration-Dependent Toxicity of Heavy Vehicle Tire Wear Particles in Zebrafish
Journal of Hazardous Materials,
Год журнала:
2025,
Номер
unknown, С. 138299 - 138299
Опубликована: Апрель 1, 2025
Язык: Английский
Organic fertilizer improved the lead and cadmium metal tolerance of Eucalyptus camaldulensis by enhancing the uptake of potassium, phosphorus, and calcium
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Сен. 23, 2024
Phytoremediation
is
a
strategy
for
the
amelioration
of
soil
heavy
metal
contamination
that
aligns
with
ecological
sustainability
principles.
Among
spectrum
phytoremediation
candidates,
woody
plants
are
considered
particularly
adept
their
substantial
biomass,
profound
root
systems,
and
non-participation
in
food
chain.
This
study
used
Eucalyptus
camaldulensis
—a
tree
species
characterized
its
high
biomass
rapid
growth
rate—to
assess
uptake
mining
tailings.
The
results
were
as
follows:
exposure
to
metals
reduced
E.
potassium
(K),
phosphorus
(P),
calcium
(Ca).
Heavy
stress
negatively
affected
.
Lead
(Pb)
primarily
accumulated
roots,
while
cadmium
(Cd)
predominantly
stems.
application
organic
fertilizers
bolstered
tolerance
,
mitigating
adverse
impacts
stress.
A
synergistic
effect
occurred
when
combined
bacterial
fertilizers.
plant’s
enrichment
capacity
Cd
Pb
was
augmented
through
concurrent
Collectively,
improved
by
enhancing
K,
P,
Ca
elevating
content
glutathione
peroxidase
(GPX)
gibberellin
acid
(GA)
roots.
These
findings
provided
nascent
groundwork
breeding
enhanced
tolerance.
Moreover,
this
proved
potentiality
management
metal-contaminated
tailings
offers
promising
avenue
future
environmental
restoration.
Язык: Английский
Rhizosphere microbial community structure and PICRUSt2 predicted metagenomes function in heavy metal contaminated sites: A case study of the Blesbokspruit wetland
The Science of The Total Environment,
Год журнала:
2024,
Номер
959, С. 178147 - 178147
Опубликована: Дек. 29, 2024
This
study
investigated
the
microbial
diversity
inhabiting
roots
(rhizosphere)
of
macrophytes
thriving
along
Blesbokspruit
wetland,
South
Africa's
least
conserved
Ramsar
site.
The
wetland
suffers
from
decades
pollution
mining
wastewater,
agriculture,
and
sewage.
current
focused
on
three
macrophytes:
Phragmites
australis
(common
reed),
Typha
capensis
(bulrush),
Eichhornia
crassipes
(water
hyacinth).
results
revealed
a
greater
abundance
microbes
(Bacteria
Fungi)
associated
with
free-floating
E.
compared
to
P.
T.
capensis.
Furthermore,
correlation
between
metals,
showed
strong
fungal
communities
metals
such
as
nickel
(Ni)
arsenic
(As),
while
bacterial
correlated
more
lead
(Pb)
chromium
(Cr).
functional
analysis
predicted
by
PICRUSt2
identified
genes
related
xenobiotic
degradation,
suggesting
potential
these
break
down
pollutants.
Moreover,
specific
groups
-
Proteobacteria,
Verrucomicrobia,
Cyanobacteria,
Bacteroidetes
were
linked
this
degradation
pathway.
These
findings
suggest
promising
avenue
for
microbe-assisted
phytoremediation,
technique
that
utilizes
plants
their
decontaminate
polluted
environments.
Язык: Английский