Cadmium
(Cd)
is
a
toxic
heavy
metal
primarily
released
from
human
industrial
activities
and
agriculture.
It
contaminates
soil
water
then
absorbed
by
the
plant
roots
to
enter
aerial
tissues.
Although
Cd
not
an
essential
nutrient
for
plants,
it
can
cells,
affecting
their
physiology
compromising
growth
development.
However,
some
species
have
developed
strategies
withstand
effects,
so
they
are
classified
as
indicators,
excluders,
hyperaccumulators
plants
according
coping
mechanisms.
There
increased
interest
in
developing
applying
reduce
concentration
environment
avoid
crop
accumulation.
Therefore,
this
chapter
presents
overview
of
effects
biochemical
responses
different
cope
with
stress,
advances
using
compounds
toxicity
improve
phytoremediation,
accumulation
crops.
Environmental Health Insights,
Год журнала:
2023,
Номер
17
Опубликована: Янв. 1, 2023
Along
with
expanding
urbanization
and
industrialization,
environmental
pollution
which
negatively
affects
the
surroundings,
has
been
rising
quickly.
As
a
result,
induces
heavy
metal
contamination
poses
serious
threat
to
living
organisms
of
aquatic
soil
ecosystems.
Therefore,
they
are
need
ameliorate
effects
cost
by
on
environment.
In
this
review,
we
explore
methods
employed
mitigate
caused
metals
Many
techniques
manage
tedious
very
costly,
necessitating
use
alternative
management
strategies
resolve
challenge.
concept,
bioremediation
is
viewed
as
future
technique,
due
its
friendliness
cost-effective
measures
aligned
sustainable
or
climate-smart
agriculture
contaminants
in
The
technique
involves
entities
such
bacteria,
fungi,
plants
deteriorate
toxic
substances
from
rhizosphere.
Currently,
thought
be
most
practical,
dependable,
environmentally
benign,
long-lasting
solution.
Although
different
techniques,
still
find
efficient
method
for
removing
This
review
focuses
origins
pollution,
delves
into
green
technological
approaches
eliminating
pollutants
environment,
discusses
impact
these
human
health.
Plants,
Год журнала:
2022,
Номер
11(6), С. 822 - 822
Опубликована: Март 19, 2022
Cadmium
(Cd)
toxicity
is
a
serious
environmental
issue
causing
significant
reduction
in
crop
growth
and
productivity
globally.
Trehalose
(Tre)
has
emerged
as
an
important
reducing
sugar
that
can
reduce
the
adverse
impacts
of
different
abiotic
stresses.
Therefore,
present
investigation
was
performed
to
determine
key
role
Tre
alleviating
Cd
stress
mung
bean
(Vigna
radiata
L.)
crop.
The
study
comprised
treatments
cadmium
(0,
10,
20
mg
kg-1
soil)
15
30
mM).
significantly
restricted
yield
bean.
However,
supplementation
markedly
improved
due
pronounced
reductions
uptake
Cd-induced
oxidative
shown
by
lower
production
hydrogen
peroxide
(H2O2),
electrolyte
leakage
(EL)
malondialdehyde
(MDA)
Cd-stressed
plants
well
enhanced
activities
antioxidant
enzymes
(CAT,
POD,
APX
AsA).
Moreover,
ameliorative
also
demonstrated
its
ability
enhance
chlorophyll
contents,
total
soluble
protein
(TSP)
free
amino
acids
(FAA).
Taken
together,
played
beneficial
improving
tolerance
traits
through
restricting
enhancing
photosynthetic
capacity,
osmolytes
biosynthesis
activities.
Brazilian Journal of Biology,
Год журнала:
2022,
Номер
84
Опубликована: Сен. 27, 2022
Abstract
The
present
study
was
carried
out
in
Hayat
Abad
Industrial
Estate
located
Peshawar
to
assess
the
levels
of
cadmium
(Cd)
that
were
soil
as
well
plant
parts
(Roots
and
shoots).
To
evaluate
phytoremediation
potential
plants
different
factors
i.e.
Bioconcentration
Factor
(BCF),
Translocation
(TF),
Bioaccumulation
Coefficient
determined.
These
grown
their
native
habitats
(BAC).
We
have
analysed,
concentration
from
which
are
collected
50
locations
ranged
11.54
mg/Kg
(the
lowest)
89.80
(highest).
maximum
(89.80
mg/Kg)
found
HIE-ST-16L
Marble
City
HIE-ST-7
Bryon
Pharma
(88.51
while
its
minimum
(12.47
detected
Site
(HIE-ST-14L
Royal
PVC
Pipe)
(11.54
at
site
(HIE-ST-11
Aries
Pharma).
Most
species
showed
huge
for
based
approaches
like
phyto-extraction
phytoremediation.
They
also
phyto-stabilization
well.
Based
on
most
efficient
phytoextraction
Cnicus
benedictus,
Parthenium
hysterophorus,
Verbesina
encelioides,
Conyza
canadensis,
Xanthium
strumarium,
Chenopodium
album,
Amaranthus
viridis,
Chenopodiastrum
murale,
Prosopis
juliflora,
Convolvulus
arvensis,
Stellaria
media,
Arenaria
serpyllifolia,
Cerastium
dichotomum,
Chrozophora
tinctoria,
Mirabilis
jalapa,
Medicago
polymorpha,
Lathyrus
aphaca,
Dalbergia
sissoo,
Melilotus
indicus
Anagallis
arvensis.
heavy
metals
examined
effectively
removed
by
these
species.
murale
reported
be
effective
phyto-stabilizing
Cd
concentrations
selected
roots
BCFs,
TFs,
BACs
values.
Soil Systems,
Год журнала:
2024,
Номер
8(1), С. 8 - 8
Опубликована: Янв. 8, 2024
Phytomining
(PM)
is
defined
as
the
process
of
using
plants
capable
bio-extracting
metals
from
soil
in
order
to
explore
them
economically.
This
relatively
new,
innovative
method
has
been
gathering
significant
attention
both
academic
and
commercial
domains.
Conventional
mining
methods
are
often
economically
unviable
when
applied
lean
ores,
they
can
lead
secondary
pollution
soil—a
situation
that
applies
all
excavated
metals.
On
other
hand,
PM
an
environmentally
friendly
viable
solution
addresses
growing
demands
for
metal
resources,
while
simultaneously
contributing
energy
production
by
harnessing
biomass
energy.
comprehensive
review
presents
current
techniques,
challenges,
hyperaccumulator
plant
species
may
be
used
extraction
main
targeted
elements
process.
Typically,
those
economic
value,
which
later
deposited
or
sold
various
industries.
also
analyzes
factors
influencing
viability
proposes
potential
enhancements.
Undeniably,
offers
opportunity
sustainable
exploration
metal-rich
soils,
but
its
full
remains
constrained
under
conditions
scientists
actively
searching
identification
utilization
new
different
locations
worldwide,
creating
relationships
business
avenues
within
industry.
Overall,
this
highlights
status
technology
used,
emphasizing
need
further
research
enhance
implementation
assist
We
conclude
PM,
although
a
unexplored
concept,
provide
environmental
benefits
end-users
managers
who
must
cultivate
on
metal-contaminated
soils
turn
yield
shortages
(of
specific
crops)
if
high-yield
hyperaccumulators
cultivated
industrial
valorization
their
high
metal-content
biomass.
Plants,
Год журнала:
2024,
Номер
13(12), С. 1706 - 1706
Опубликована: Июнь 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.
