Ecotoxicology and Environmental Safety,
Год журнала:
2024,
Номер
283, С. 116843 - 116843
Опубликована: Авг. 10, 2024
Fifteen
poplar
varieties
were
used
in
a
field
trial
to
investigate
the
phytoremediation
efficiency,
stress
resistance,
and
wood
property
of
hybrid
with
diverse
genetic
backgrounds
under
composite
pollution
heavy
metals.
The
coefficient
variation
clone
repeatability
for
growth
traits
Cd
concentration
large.
accumulation
107
QHQ
reached
1.9
1.7
mg,
respectively,
followed
by
QHB,
Ti,
69,
Pa,
which
1.3
mg.
Most
intra-specific
(69,
QH1,
SL4,
T3,
ZL46)
had
low
concentrations
small
biomass,
resulting
weak
efficiency
Cd-polluted
soil.
By
contrast,
inter-sectional
inter-specific
exhibited
better
performance
accumulated
higher
metals
than
hybrids.
bioconcentration
factor
translocation
Hg,
As,
Pb
less
1,
indicating
that
poplars
have
these
hybrids
between
section
Aigeiros
Tacamahaca
(QHQ
QHB)
within
more
resistant
metal
other
partially
because
their
high
levels
free
proline
exceeded
93
μg·g
Current Research in Green and Sustainable Chemistry,
Год журнала:
2024,
Номер
8, С. 100409 - 100409
Опубликована: Янв. 1, 2024
The
world
is
currently
facing
significant
challenges
in
reducing
the
concentration
of
atmospheric
carbon
dioxide
(CO2)
through
scientific
methods,
primarily
by
sequestering
CO2
soil.
Biochar
a
kind
charcoal
that
composed
carbon,
hydrogen,
and
oxygen.
Due
to
its
aromatic
content,
biochar
can
persist
environment
for
an
extended
period
absorb
greenhouse
gases
(GHG).
Each
year,
effectively
captures
estimated
amount
ranging
from
1
35
gigatons
(GtCO2)
78
477
GtCO2
over
this
century.
helps
mitigate
climate
change
soil
periods
consequently
GHG
emissions.
This
enhances
fertility,
water
retention
capacity,
nutrient
circulation,
which
promote
higher
crop
yields.
Biochar's
by-products
be
harvested
used
as
renewable
energy
source.
Besides,
integration
effective
waste
management
strategies
organic
disposal.
also
efficient
purification
element
favors
action.
Through
application
alteration
employed
establish
credits,
methods
reduce
emissions
acceptable
level.
unique
properties,
wide-spread
applicability,
cost-effectiveness,
trustworthy
development
prospects
demonstrate
great
potential
towards
Sustainable
Development
Goals
(SDG).
review
discusses
diverse
applications,
social
technical
impacts
global
cycle
sustainable
goals.
Plant Stress,
Год журнала:
2024,
Номер
12, С. 100452 - 100452
Опубликована: Март 29, 2024
Global
wheat
production
faces
a
severe
threat
from
drought
stress,
necessitating
innovative
strategies
for
enhanced
crop
resilience.
This
study
explores
the
synergistic
impact
of
biochar
and
potassium
co-application
on
growth,
physiological
attributes,
antioxidant
defense
system
under
water
deficit
conditions
at
crown
root
initiation
(CRI),
anthesis,
grain
development
stage.
Drought-induced
reactive
oxygen
species
(ROS)
accumulation,
particularly
pronounced
CRI
stage,
adversely
affected
all
growth
stages.
At
CRI,
foliar
delivered
significant
improvements
in
parameters,
including
increased
plant
height
(15.4%),
spike
length
(50%),
yield
(43.0%),
photosynthetic
performance
(chlorophyll
content
125.8%),
relative
(11.2%),
compared
to
untreated
drought-exposed
counterparts.
The
combined
application
effectively
reduced
hydrogen
peroxide
production,
electrolyte
leakage,
proline
malondialdehyde
generation,
while
increasing
glutathione
levels
both
well-irrigated
stress
conditions.
Furthermore,
treatment
was
effective
mitigating
oxidative
enhancing
resilience,
during
anthesis
stage
stress.
Specifically,
ameliorated
effects
by
reducing
ROS
through
enzyme
activities
elevating
osmoprotectants
levels.
modulation
osmotic
balance
holds
promise
drought-induced
offering
an
practical
strategy
resilient
water-limited
environments.
Plant Stress,
Год журнала:
2024,
Номер
11, С. 100394 - 100394
Опубликована: Фев. 8, 2024
Soil
contamination
with
chromium
(Cr)
is
a
serious
and
burgeoning
environmental
problem.
The
infiltration
of
excess
Cr
into
the
food
chain
causes
number
human
health
issues,
including
respiratory
disorders,
cardiovascular
diseases,
renal
failure,
several
types
cancer.
pollution
can
be
contained
by
different
physical,
chemical,
biological
remediation
approaches.
Physical
chemical
methods
are
costly
hazardous
to
environment
as
they
cause
secondary
pollution.
Biological
approaches
such
bioremediation
that
employ
plants
(phytoremediation)
microbes
eco-friendly,
efficient,
cost-effective.
Nonetheless,
conventional
phytoremediation
encounters
limitations
in
large-scale
use
due
restricted
pool
hyperaccumulator
plant
species,
slow
growth
rate,
limited
biomass
production,
plant-contaminant
specificity,
contaminant-mediated
oxidative
stress
plants.
Interestingly,
bacteria
fungi
have
potential
survive
thrive
under
extreme
conditions.
Plant
growth-promoting
(PGPB)
utilize
siderophores,
organic
acids,
biosurfactants,
redox
mechanisms,
biomethylation
convert
metals
soluble
bioavailable
forms.
Further,
these
involved
synthesizing
phytohormones
1-aminocyclopropane-1-carboxylic
acid
(ACC)
deaminase,
acquisition
iron,
nitrogen
fixation,
phosphorus
solubilization,
which
improve
biomass,
thereby
aiding
phytoremediation.
This
literature
review
encompasses
breadth
research
conducted
over
preceding
decade,
underscoring
contemporary
remedial
primary
focus
on
crucial
role
facilitating
Cr.
Moreover,
this
spotlights
underlying
mechanisms
microbe-assisted
betterment
grown
Cr-contaminated
soils.
Ecotoxicology and Environmental Safety,
Год журнала:
2024,
Номер
281, С. 116620 - 116620
Опубликована: Июнь 21, 2024
Iron-nanoparticles
(Fe-NPs)
are
increasingly
been
utilized
in
environmental
applications
due
to
their
efficacy
and
strong
catalytic
activities.
The
novelty
of
nanoparticle
science
had
attracted
many
researchers
especially
for
green
synthesis,
which
can
effectively
reuse
biological
resources
during
the
polymerization
reactions.
Thus,
synthesis
Fe-NPs
utilizing
plant
extracts
could
be
considered
as
eco-friendly,
simple,
rapid,
energy-efficient,
sustainable,
cost-effective.
route
recognized
a
practical,
valuable,
economically
effective
alternative
large-scale
production.
During
production
process,
some
biomolecules
present
undergo
metal
salts
reduction,
serve
both
capping
reducing
mechanism,
enhancing
reactivity
stability
green-synthesized
Fe-NPs.
diversity
species
provided
wide
range
potential
sources
With
improved
understanding
specific
involved
bioreduction
stabilization
processes,
it
will
become
easier
identify
utilize
new,
materials
synthesis.
Newly
synthesized
require
different
characterization
techniques
such
transmission
electron
microscope,
ultraviolet-visible
spectrophotometry,
X-ray
absorption
fine
structure,
etc,
determination
size,
composition,
structure.
This
review
described
assessed
recent
advancements
derived
from
plant-based
material.
Detailed
information
on
various
suitable
yielding
valuable
with
diverse
safety.
Additionally,
this
examined
employed
analyze
Fe-NPs,
stability,
accumulation,
mobility,
fate
environment.
Holistically,
remediating
wastewaters,
organic
residues,
inorganic
contaminants.
toxicity
was
also
addressed;
emphasizing
need
refine
ensure
safety
friendliness.
Moving
forward,
future
challenges
opportunities
associated
would
motivate
novel
research
about
nanoparticles
new
directions.
