Journal of soil science and plant nutrition,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 2, 2024
Abstract
Chromium
(Cr)
is
one
of
heavy
metals
that
extremely
dangerous
to
the
ecosystem,
especially
plants
as
it
has
a
detrimental
influence
on
numerous
physiological
and
metabolic
pathways,
which
in
turn
affects
plant
growth,
development,
nutrient-taking
capacity.
The
application
arbuscular
mycorrhizal
(AM)
fungi
or
glycine
betaine
(GB)
was
widely
studied
regarding
their
potential
alleviate
Cr
toxicity.
However,
limited
information
documented
combined
use.
A
greenhouse
experiment
conducted
study
ameliorative
effects
AM
GB
(50
mM)
foliar
spray
either
individually
combination
fenugreek
(
Trigonella
foenum-graecum
L.)
upon
200
mg
kg
−1
stress.
Results
showed
separate
markedly
alleviated
toxicity
shoot
height,
root
length,
total
fresh
dry
weights
Cr-stress
indices
plants,
with
more
obvious
alleviation
dual
applications.
significant
increase
chlorophyll
(32.31,
14.51
44.06%)
validated
effectiveness
AM,
50
mM
+
Cr-stressed
compared
stressed
one.
stress
significantly
increased
arbuscules
colonization
roots
trigonella
by
43.16%.
extraordinary
result
dependency
(120.40%)
those
were
not
(73.16%).
reduced
Cr-induced
malondialdehyde,
Chl,
growth
attributes,
proline,
protein,
free
amino
acids
sugars
respective
controls.
counteracted
alterations
peroxidase
ascorbate
activities
shoots.
These
findings
demonstrated
that,
comparison
individual
applications,
use
effective
will
provide
novel
perspectives
for
reducing
toxicity,
boost
tolerance.
Abstract
Salinity
is
among
the
major
abiotic
stresses
faced
by
different
countries;
limiting
plant
growth,
development
and
yield.
This
research
work
was
carried
out
to
evaluate
influence
of
green
prepared
titanium
dioxide
nanoparticles
(TiO
2
NPs)
on
metabolic
constituents
ultrastructural
alterations
soybean
(
Glycine
max
L.)
plants
exposed
salt
stress.
TiO
NPs
were
synthesized
using
an
aqueous
solution
Aloe
vera
leaf
extract
obtained
identified
several
techniques.
An
in
vivo
pot
experiment
role
foliar
sprayed
(30
ppm)
irrigated
six
NaCl
concentrations
(0,
25,
50,
100,
150
200
mM).
After
15
30
days
from
application,
growth
parameters,
photosynthetic
pigments,
total
soluble
protein,
enzymatic
antioxidants
changes
tested
for
potential
tolerance
growing
under
Results
revealed
that
increasing
induced
a
significant
decrease
shoot
length,
fresh
dry
weights
as
well
these
decreases
due
electrolyte
leakage
plants.
However,
application
showed
improvements
vegetative
its
pigments
protein
contents.
There
marked
increase
contents
stressed
further
accumulation
their
with
application.
Salt
structural
deformation
which
lessened
Finally,
our
demonstrates
alleviating
stress
via
restoring
cell
ultrastructure,
highlighting
sustainable
eco-friendly
strategy.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(19), С. 10519 - 10519
Опубликована: Сен. 29, 2024
There
is
a
growing
interest
in
the
utilization
of
metal
oxide
nanoparticles
as
antimicrobial
agents.
This
review
will
focus
on
titanium
dioxide
(TiO2
NPs),
which
have
been
demonstrated
to
exhibit
high
activity
against
bacteria
and
fungi,
chemical
stability,
low
toxicity
eukaryotic
cells,
therefore
biocompatibility.
Despite
extensive
research
conducted
this
field,
there
currently
no
consensus
how
enhance
efficacy
TiO2
NPs.
The
aim
evaluate
influence
various
factors,
including
particle
size,
shape,
composition,
synthesis
parameters,
well
microbial
type,
antibacterial
NPs
fungi.
Furthermore,
offers
comprehensive
overview
methodologies
employed
characterization
exhibits
weak
dependence
microorganism
species.
A
tendency
towards
increased
observed
with
decreasing
NP
size.
shape
composition
more
pronounced.
most
pronounced
potential
exhibited
by
amorphous
doped
inorganic
compounds.
may
be
specialists
biology,
medicine,
chemistry,
other
related
fields.
Plants,
Год журнала:
2024,
Номер
13(21), С. 2964 - 2964
Опубликована: Окт. 23, 2024
Nanotechnology
has
garnered
significant
interest
worldwide
due
to
its
wide-ranging
applications
across
various
industries.
Titanium
dioxide
nanoparticles
are
one
type
of
nanoparticle
that
is
commonly
utilised
in
everyday
use
and
can
be
synthesized
by
different
techniques
using
physical,
chemical
biological
extracts.
Green
synthesis
an
economical,
environmentally
benign
non-toxic
method
synthesising
nanoparticles.
have
a
positive
impact
on
plant
physiology,
particularly
response
biotic
abiotic
stresses,
depending
factors
like
size,
concentration,
exposure
the
other
variables.
Further,
titanium
many
applications,
such
as
being
used
nano-fertilizers,
adsorption
heavy
metal
from
industrial
wastewater
antimicrobial
activity,
discussed
this
review
paper.
Previous
studies
investigated
whether
also
induce
genotoxicity
may
mishandling
procedure,
time,
concentration
This
still
contradictory
requires
more
research.
The
present
pragmatic
approach
summarize
synthesis,
application,
nanotoxicity,
eco-friendly
disposable.
Due
to
its
intriguing
applications
across
a
wide
range
of
industries,
nanotechnology
is
generating
lot
interest
globally.
Titanium
dioxide
(TiO2)
nanoparticles
are
one
type
nanoparticle
(NP)
that
commonly
utilised
in
everyday
use
and
can
be
produced
using
variety
physical,
chemical,
environmentally
friendly
techniques.
Green
synthesis
an
economical,
benign,
non-toxic
method
synthesising
NPs.
Under
normal
circumstances,
the
application
TiO2
greatly
enhanced
plants'
shoot
length,
leaf
area,
root
dry
weight.
These
growth-promoting
factors
coincided
with
elevated
proline,
soluble
sugar,
chlorophyll
B
levels
as
well
improved
antioxidant
enzyme
activity.
Thus,
higher
proline
other
metabolites
played
role
osmo-protection,
while
increased
activities
helped
explain
observed
decrease
hydrogen
peroxide
malondialdehyde
contents.
Taken
together,
these
significantly
plant
growth
under
salinity.
have
demonstrated
efficacy
treating
contaminated
water
been
shown
positively
impact
physiology,
particularly
response
abiotic
stresses.
However,
reaction
varies
depending
on
characteristics
such
metal
species,
type,
size,
shape,
dose,
duration
exposure,
variables.
One
most
popular
nanomaterials
customer
goods,
agricultural,
energy
industries
Therefore,
harm
ecosystems
living
things
will
unavoidably
result
from
high
demand
widespread
usage.
Gaining
more
knowledge
about
toxicity
NP
could
help
risk
assessments
safe
handling
procedures
for
nanoparticles.
The
titanium
oxide,
many
uses,
nanoparticles,
their
mode
all
summarised
this
paper.
