Arabian Journal of Chemistry,
Journal Year:
2023,
Volume and Issue:
17(2), P. 105547 - 105547
Published: Dec. 11, 2023
The
primary
environmental
factor
affecting
the
biochemical
attributes
of
plants
is
soil
pollution
by
heavy
metals.
detrimental
effects
metals
on
can
be
lessened
amendments.
goal
current
research
was
to
determine
potential
biochar
(BC)
and
vermicompost
(VC)
as
amendments
in
reducing
Pb
toxicity
summer
savory
(Satureja
Hortensis
L.)
though
physiological
modifications.
Therefore,
pot
experiment
conducted
with
(control
(non-Pb),
300,
600
mg
kg
soil-1)
(control,
2%
BC,
10%
VC,
1%
BC+5%
VC)
based
a
completely
randomized
design.
results
showed
that
at
soil-1
led
significant
decreases
shoot
weight
(41%),
root
(25%),
leaf
relative
water
content
(20%),
chlorophyll
(39%)
compared
control.
However,
it
resulted
increases
malondialdehyde
(61%)
electrolyte
leakage
(49%)
when
BC
VC
were
not
applied.
(39%),
but
(61%),
control
treatments
without
application.
particularly
their
combination
more
effective
improving
plant
growth.
interaction
300
kg-1
combined
higher
total
phenolic
content,
flavonoid
essential
oil
(EO)
EO
yield
29,
62,
39,
35%
raises
Agglomerative
hierarchical
clustering
revealed
differed
from
control,
significantly
varied
individual
values.
Combining
than
using
them
separately
alleviating
toxicity,
enhances
growth
secondary
metabolite
production.
have
benefit
improvement
resistance
Pb-polluted
soils.
Journal of Nanobiotechnology,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: March 5, 2024
Abstract
The
primary
factors
that
restrict
agricultural
productivity
and
jeopardize
human
food
safety
are
heavy
metals
(HMs),
including
arsenic,
cadmium,
lead,
aluminum,
which
adversely
impact
crop
yields
quality.
Plants,
in
their
adaptability,
proactively
engage
a
multitude
of
intricate
processes
to
counteract
the
impacts
HM
toxicity.
These
orchestrate
profound
transformations
at
biomolecular
levels,
showing
plant’s
ability
adapt
thrive
adversity.
In
past
few
decades,
stress
tolerance
crops
has
been
successfully
addressed
through
combination
traditional
breeding
techniques,
cutting-edge
genetic
engineering
methods,
strategic
implementation
marker-dependent
approaches.
Given
remarkable
progress
achieved
this
domain,
it
become
imperative
adopt
integrated
methods
mitigate
potential
risks
arising
from
environmental
contamination
on
yields,
is
crucial
as
we
endeavor
forge
ahead
with
establishment
enduring
systems.
manner,
nanotechnology
emerged
viable
field
sciences.
applications
extensive,
encompassing
regulation
stressors
like
toxic
metals,
improving
efficiency
nutrient
consumption
alleviating
climate
change
effects.
Integrating
nanomaterials
agrochemicals
mitigated
drawbacks
associated
agrochemicals,
challenges
organic
solvent
pollution,
susceptibility
photolysis,
restricted
bioavailability.
Numerous
studies
clearly
show
immense
nanofertilizers
tackling
acute
crisis
toxicity
production.
This
review
seeks
delve
into
using
NPs
effectively
enhance
resilience,
thereby
fostering
an
environmentally
friendly
economically
approach
toward
sustainable
advancement
foreseeable
future.
Nanomaterials,
Journal Year:
2025,
Volume and Issue:
15(4), P. 301 - 301
Published: Feb. 16, 2025
Nanoparticle-based
strategies
have
emerged
as
transformative
tools
for
addressing
critical
challenges
in
sustainable
agriculture,
offering
precise
modulation
of
plant-environment
interactions
through
enhanced
biocompatibility
and
stimuli-responsive
delivery
mechanisms.
Among
these
innovations,
selenium
nanoparticles
(SeNPs)
present
unique
advantages
due
to
their
dual
functionality
both
essential
micronutrient
carriers
redox
homeostasis
modulators.
Compared
conventional
treatments,
SeNPs
offer
a
more
efficient
environmentally
friendly
solution
improving
plant
resilience
while
minimizing
toxicity,
even
at
low
doses.
This
review
provides
comprehensive
analysis
methods
synthesizing
SeNPs,
including
chemical
reduction,
green
synthesis
using
extracts,
biological
techniques
with
microbial
agents.
Additionally,
the
discusses
effects
on
biotic
abiotic
stress
responses
plants,
focusing
how
activate
stress-response
pathways
enhance
immune
function.
The
primary
objective
this
study
is
theoretical
insights
into
application
modern
such
crop
yield
quality
under
conditions.
Moreover,
research
highlights
role
advancing
agricultural
practices
by
reducing
reliance
fertilizers
pesticides.
findings
underscore
potential
management,
contributing
eco-friendly
future.
Plants,
Journal Year:
2024,
Volume and Issue:
13(12), P. 1706 - 1706
Published: June 19, 2024
Cadmium
(Cd),
as
the
most
prevalent
heavy
metal
contaminant
poses
serious
risks
to
plants,
humans,
and
environment.
The
ubiquity
of
this
toxic
is
continuously
increasing
due
rapid
discharge
industrial
mining
effluents
excessive
use
chemical
fertilizers.
Nanoparticles
(NPs)
have
emerged
a
novel
strategy
alleviate
Cd
toxicity.
Zinc
oxide
nanoparticles
(ZnO-NPs)
become
important
NPs
used
mitigate
toxicity
abiotic
stresses
improve
crop
productivity.
plants
quickly
absorb
Cd,
which
subsequently
disrupts
plant
physiological
biochemical
processes
increases
production
reactive
oxygen
species
(ROS),
causes
oxidation
cellular
structures
significant
growth
losses.
Besides
this,
also
leaf
osmotic
pressure,
nutrient
uptake,
membrane
stability,
chlorophyll
synthesis,
enzyme
activities,
leading
reduction
in
biomass
Though
possess
an
excellent
defense
mechanism
counteract
toxicity,
not
enough
counter
higher
concentrations
Applying
Zn-NPs
has
proven
potential
mitigating
effects
Cd.
ZnO-NPs
photosynthetic
efficiency,
gene
expression,
can
help
stress.
Additionally,
reduce
absorption
accumulation
complex
relationship
between
ZnO-NPs,
osmolytes,
hormones,
secondary
metabolites
plays
role
tolerance.
Thus,
review
concentrates
on
exploring
diverse
mechanisms
by
ZnO
plants.
In
end,
identified
various
research
gaps
that
need
addressing
ensure
promising
future
findings
contribute
gaining
deeper
understanding
combating
promote
safer
sustainable
remediating
Cd-polluted
soils.
This
allows
for
development
eco-friendly
approaches
remediate
soils
soil
fertility
environmental
quality.
Plants,
Journal Year:
2024,
Volume and Issue:
13(11), P. 1528 - 1528
Published: May 31, 2024
Plants,
being
sessile,
are
continuously
exposed
to
varietal
environmental
stressors,
which
consequently
induce
various
bio-physiological
changes
in
plants
that
hinder
their
growth
and
development.
Oxidative
stress
is
one
of
the
undesirable
consequences
triggered
due
imbalance
antioxidant
defense
system.
Biochemical
studies
suggest
nanoparticles
known
affect
system,
photosynthesis,
DNA
expression
plants.
In
addition,
they
boost
capacity
systems,
thereby
contributing
tolerance
oxidative
stress.
This
review
study
attempts
present
overview
role
plant
development,
especially
emphasizing
as
antioxidants.
Furthermore,
delves
into
intricate
connections
between
signaling
pathways,
highlighting
influence
on
gene
stress-responsive
mechanisms.
Finally,
implications
nanoparticle-assisted
strategies
sustainable
agriculture,
considering
potential
enhance
crop
yield,
tolerance,
overall
resilience,
discussed.
Abstract:
Heavy
metals
(HMs)
contamination
is
one
of
the
main
among
abiotic
factors
affecting
crop
productivity
and
also
threatens
human
health
via
consuming
metal
contaminated
crops
as
a
food
source.
Over
past
few
years,
HMs
have
drawn
lot
attention
due
to
their
increased
use
for
commercial
purposes
harmful
effects
on
plants
other
life
forms,
thus
threatening
survival.
However,
in
recent
several
methods
been
adopted
combat
harsh
HMs.
After
phytohormones,
mineral
nutrients
such
selenium
(Se)
prevention
HM
stress
has
explored
by
researchers
more
recently.
Selenium
an
important
micronutrient
widely
known
its
antioxidant
properties
both
animals.
Exogenous
Se
inhibits
uptake
translocation
improves
system,
imparts
resistance
toxicity
plants.
Moreover,
regulates
production
various
osmolytes
cells
that
helps
developing
cell
osmolarity.
induces
different
types
secondary
metabolites
(SMs)
are
involved
plant's
defense
mechanisms
stresses.
Uptake
vital
process
plant
growth
development,
which
positively
correlated
with
under
metalloid
toxicity.
order
understand
exact
mechanism
tolerance,
metabolic
processes
stimulated
pathways
need
be
explored.
Hence,
this
review
focuses
role
nutritional
status,
antioxidants
metabolism,
interaction
phytohormones
regulation
genes
induced
tolerance.
Thus,
study
will
help
future
improvement
tolerance
application