RSC Advances,
Год журнала:
2024,
Номер
14(50), С. 37299 - 37310
Опубликована: Янв. 1, 2024
The
increasing
industrial
use
of
toxic
metals
essential
for
modern
electronics
and
renewable
energy
presents
significant
environmental
health
challenges.
This
review
was
needed
to
address
the
risks
posed
by
metals,
particularly
those
accumulating
in
soil
sediment
ecosystems.
objective
is
examine
sources
metal
pollution,
their
ecological
impacts,
effectiveness
existing
treatment
technologies.
By
comprehensively
reviewing
recent
literature,
we
analyzed
physiological
molecular
responses
plants
focusing
on
toxicity
mechanisms.
Key
parameters
measured
include
concentration,
health,
microbial
diversity,
plant
stress
responses.
Our
findings
highlight
that
such
as
lithium,
nickel,
indium,
fueled
activities,
including
mining
electronic
waste
disposal,
significantly
disrupt
These
bioaccumulate,
harming
communities
aquatic
life.
For
instance,
ecosystems,
cadmium
lead
inhibit
functions,
while
systems,
resuspension
sediment-bound
leads
persistent
contamination.
Data
show
phytoremediation
techniques
are
effective
reducing
concentrations
up
30-40%.
In
conclusion,
long-term
monitoring
sustainable
remediation
strategies
mitigate
these
impacts.
Future
efforts
should
focus
enhancing
efficiency
bioremediation
integrating
methods
into
global
management
practices.
Plant Stress,
Год журнала:
2024,
Номер
11, С. 100391 - 100391
Опубликована: Фев. 10, 2024
In
response
to
mounting
concerns
over
heavy
metal
contamination
in
soils,
this
review
explores
the
potential
of
beneficial
soil
microorganisms,
particularly
Plant
Growth-Promoting
Rhizobacteria
(PGPR)
and
Arbuscular
Mycorrhizal
Fungi
(AMF),
as
a
sustainable
solution.
These
microorganisms
play
pivotal
role
enhancing
plant
growth,
development,
resilience
against
stress.
Effective
phytoremediation
strategies
depend
on
selecting
suitable
families,
including
Fabaceae,
Brassicaceae,
Poaceae,
known
for
their
unique
attributes
that
contribute
mitigation.
Utilizing
microbes
fostering
plant-microbe
interactions,
commonly
termed
'green
technology,'
offers
compelling
strategy
address
promote
environmental
restoration.
AMF
species
like
Glomus
Rhizophagus,
PGPR
belonging
Bacillus
Pseudomonas,
significantly
enhance
phytoremediation.
The
synergistic
interaction
between
(AMF)
represents
significant
advancement,
especially
metal-contaminated
soils.
This
amplifies
enhances
resistance
metals,
holds
promise
restoration
Future
research
should
focus
elucidating
underlying
mechanisms,
optimizing
synergies,
translating
findings
into
practical
applications.
Tailored,
crop-specific
approaches
may
revolutionize
agriculture,
considering
long-term
effects
multi-stress
tolerance.
Frontiers in Plant Science,
Год журнала:
2023,
Номер
14
Опубликована: Окт. 20, 2023
Phytohormones
play
vital
roles
in
stress
modulation
and
enhancing
the
growth
of
plants.
They
interact
with
one
another
to
produce
programmed
signaling
responses
by
regulating
gene
expression.
Environmental
stress,
including
drought
hampers
food
energy
security.
Drought
is
abiotic
that
negatively
affects
productivity
crops.
Abscisic
acid
(ABA)
acts
as
a
prime
controller
during
an
acute
transient
response
leads
stomatal
closure.
Under
long-term
conditions,
ABA
interacts
other
hormones,
such
jasmonic
(JA),
gibberellins
(GAs),
salicylic
(SA),
brassinosteroids
(BRs),
promote
closure
genetic
Regarding
antagonistic
approaches,
cytokinins
(CK)
auxins
(IAA)
regulate
opening.
Exogenous
application
phytohormone
enhances
tolerance
soybean.
Thus,
phytohormone-producing
microbes
have
received
considerable
attention
from
researchers
owing
their
ability
enhance
drought-stress
biological
processes
The
present
study
was
conducted
summarize
role
phytohormones
(exogenous
endogenous)
corresponding
model
plant
A
total
n=137
relevant
studies
were
collected
reviewed
using
different
research
databases.
Zinc
finger
homeodomain
(ZF-HD)
belongs
to
the
plant-specific
transcription
factor
(TF)
family
and
is
widely
involved
in
plant
growth,
development
stress
responses.
Despite
their
importance,
a
comprehensive
identification
analysis
of
ZF-HD
genes
soybean
(Glycine
max)
genome
possible
roles
under
abiotic
remain
unexplored.
In
this
study,
51
were
identified
that
unevenly
distributed
on
17
chromosomes.
All
GmZF-HD
contained
conserved
ZF-HD_dimer
domain
had
diverse
physicochemical
features.
Furthermore,
gene
structures
exhibited
3
10
motifs,
most
them
showed
intronless
structures.
Phylogenetic
categorized
into
eight
major
groups
with
highest
closeness
dicots
including
Brassica
rapa
Malus
domestica.
The
cis-element
recognized
growth
(10%),
phytohormones
(31%)
stress-responsive
(59%)
elements.
Synteny
73
segmental
1
tandem
duplicated
underwent
purifying
selection.
collinearity
revealed
higher
homology
dicot
species,
indicating
common
ancestors
close
evolutionary
relationships.
A
total
94
gma-miRNAs
from
41
miRNA
families
identified,
targeting
40
genes,
GmZF-HD6
being
targeted
by
7
miRNAs,
gma-miR4993
emerging
as
dominant
family.
Different
TFs
ERF,
LBD,
BBR-BPC
MYB,
etc.,
predicted
all
upstream
regions
visualized
network.
Expression
profiling
through
RNA-Seq
expressions
different
tissues
seeds,
roots,
shoots
leaves
conditions.
Further,
qRT-PCR
demonstrated
tested
significantly
induced
leaves,
mainly
GmZF-HD5/6/13/39
GmZF-HD45
upregulated
(2.5
8.8
folds)
treatments
compared
control,
highlighting
potential
response
stresses
soybean.
Overall,
study
reveals
insights
soybeans
provides
valuable
contribution
towards
functional
studies
for
improvement
Plant Stress,
Год журнала:
2023,
Номер
10, С. 100260 - 100260
Опубликована: Окт. 20, 2023
The
global
population
(presently
8.1
billion)
is
expanding
exponentially
at
a
rate
of
1.59%
every
year,
and
it
expected
to
reach
9
billion
people
by
2050.
This
rapid
growth,
coupled
with
significant
development,
presents
major
concern
for
feeding
the
population,
as
food
production
only
predicted
increase
70%
Microbial
technology
branch
biotechnology
that
advances
ecological
agriculture
combining
microorganisms
emerging
techniques.
A
key
driver
abiotic
stress,
which
negatively
impacts
agricultural
productivity
an
irreversible
level
threatens
sustainable
agriculture,
climate
challenge.
Saline,
drought,
severe
heat,
other
stresses
induced
change
adversely
affect
morphological,
physiological,
biochemical,
metabolic
features
plants.
ultimately
inhibits
plant
productivity.
However,
excessive
use
improper
application
agrochemicals
are
detrimental
preservation
environment
natural
resources,
impeding
development
agriculture.
Due
their
capacity
enhance
soil
quality
confer
stress
tolerance
on
plants,
plant-growth-promoting
bacteria
(PGPB)
can
be
used
promote
through
expansion
contemporary
In
this
study,
we
aimed
explore
potential
newly
isolated
microbial
strains
phytohormone
production,
organic
acid
generation,
oxidative
tolerance.
microbes
were
selected
based
traits,
phytohormones
manipulated.
results
revealed
all
could
produce
different
amounts
acids
