Frontiers in Environmental Science,
Год журнала:
2022,
Номер
10
Опубликована: Ноя. 24, 2022
Plant
responses
to
abiotic
stresses
through
diverse
mechanisms
and
strategic
measures
in
utilizing
nanomaterials
have
positively
impacted
crop
productivity.
Stress
can
cause
membrane
depletion,
reactive
oxygen
species
formation,
cell
toxicity
death,
reduction
plant
growth.
However,
mitigate
some
of
the
negative
impacts
enhance
yield.
Some
endophytic
microbes
synthesize
nanomaterials,
which
maintain
health
growth
via
nitrogen
fixation,
siderophore
production,
phytohormones
synthesis,
enzyme
production
without
any
pathological
effects.
Nanoparticle-synthesizing
endophytes
also
help
boost
biochemical
physiological
functions
by
ameliorating
impact
stresses.
The
increase
use
implementation
nano-growth
enhancers
from
beneficial
microbes,
such
as
nano-biofertilizers,
nano-pesticides,
nano-herbicides,
nano-fungicides
are
considered
safe
eco-friendly
ensuring
sustainable
agriculture
agrochemical
usage.
Promisingly,
nanotechnology
concepts
aim
sustain
protect
plants
oxidative
activation
anti-oxidative
enzymes.
relieve
stress
still
require
further
discussion
literature.
Therefore,
this
review
is
focused
on
induction
tolerance
plants,
PLoS ONE,
Год журнала:
2024,
Номер
19(10), С. e0310927 - e0310927
Опубликована: Окт. 1, 2024
It
is
thought
to
be
risk-free,
environmentally
benign,
and
safe
for
biological
processes
produce
zinc
oxide
nanoparticles
from
renewable
resources.
This
study
examined
Cassia
javanica’s
ability
create
ZnONPs.
The
generated
ZnONPs
were
analyzed
using
a
variety
of
techniques,
such
as
TEM,
FTIR
spectroscopy,
UV-Vis
XRD
analysis.
antibacterial
potential
has
been
investigated
both
Agar
well
diffusion
microtitreplate
(MTP)
methods.
One
method
used
evaluate
ZnONPs’
capacity
scavenge
free
radicals
at
different
concentrations
was
the
DPPH
method.
permanent
(ZnO)
shape
naturally
occurring
crystal
structure
validated
by
data.
showed
activity
with
MICs
31.7
μg/mL
toward
Bacillus
subtilis
,
62.5
Salmonella
typhimurium
Escherichia
coli
while
Clostridium
sporogenes
pumilus
125μg/mL.
Furthermore,
demonstrated
range
antibiofilm
activities
Staphylococcus
aureus
(MRSA).
an
intriguing
antioxidant
capacity,
achieving
IC
50
109.3
μg/ml
μg/mL.
Additionally,
low
toxic
effect
on
Vero
cell
154.01
possible
anticancer
action
when
applied
carcinoma
lines
HepG2
47.48
had
promising
antiviral
impact
against
HSV1
COX
B4,
75.4%
65.8%,
respectively.
Applied Sciences,
Год журнала:
2022,
Номер
12(22), С. 11613 - 11613
Опубликована: Ноя. 15, 2022
We
report
on
employing
in
vitro
biosynthesized
ZnO
nanoparticles
using
L.
pubescens
shoot
methanol
extract
(50
and
100
mg
LP–ZnO
NPs)
to
examine
their
antimicrobial
efficacy
against
Pseudomonas
aeruginosa
(ATCC27853),
Staphylococcus
aureus
(ATCC
29213),
Aspergillus
niger
16404
NA),
terreus
(TCC
10029).
The
formation
stability
of
the
investigated
were
proven
by
transmission
electron
microscopy
(TEM),
Fourier-transform
infrared
spectroscopy
(FT-IR),
UV–vis
spectroscopy,
X-ray
diffraction
(XRD),
thermal
gravimetric
analysis
(TGA).
rod-shaped
(width:
10.76–30.93
nm).
dimethyl
sulfoxide
(DMSO)
outperformed
water
counterparts
terms
zones
inhibition
(ZIs)
(marginal
means
12.5
8.19
mm,
respectively)
minimum
concentrations
(MICs)
(means
4.40
8.54
mg/mL,
respectively).
ZI
for
S.
aureus,
P.
aeruginosa,
A.
terreus,
10.50,
6.13,
12.5,
11.5
respectively.
When
treating
50
NPs
was
better
(14
mm),
with
a
lower
MIC
bactericidal/fungicide
(MBC/MFC)
(7.22
4.88
than
control
drugs.
SEM
images
showed
cellular
alterations
surface
shapes
after
LP–ZnO-NP
treatments.
Biosynthesized
could
have
beneficial
antibacterial
properties,
which
allow
future
contributions
development
new
Particulate Science And Technology,
Год журнала:
2023,
Номер
42(5), С. 874 - 894
Опубликована: Ноя. 16, 2023
Nanotechnology
is
an
emerging
field
with
diverse
applications,
wherein
materials
ranging
in
size
from
1
to
100
nm,
referred
as
nanoparticles
(NPs),
are
utilized.
Traditional
methods
for
producing
metallic
NPs
primarily
involve
chemical
processes,
which
can
result
unintended
outcomes.
To
overcome
these
challenges,
a
greener
alternative,
known
green
synthesis,
has
been
developed.
Green
synthesis
of
emerged
innovative
and
environmentally
friendly
approach
nanotechnology.
Utilizing
plant
extracts,
microorganisms,
biopolymers
reducing
stabilizing
agents,
researchers
have
successfully
prepared
various
nanoparticles,
such
silver,
copper,
gold,
platinum,
palladium
nanoparticles.
These
offer
advantages
like
cost-effectiveness,
reduced
environmental
impact,
facile
scalability.
This
method
ensures
eco-friendliness
by
implementing
techniques
the
use
safe,
nontoxic
solvents
(such
supercritical
fluids
water)
additives
polysaccharides.
Different
reaction
conditions
energy-saving
growth
also
employed
enhance
sustainability.
Nanoparticles
synthesized
through
exhibit
unique
properties,
rendering
them
highly
suitable
including
catalysis,
medicine,
energy
technologies.
review
paper
explores
recent
advances
biosynthesis
at
nanoscale
highlights
different
factors
that
affect
their
possible
applications
Microorganisms,
Год журнала:
2023,
Номер
11(9), С. 2247 - 2247
Опубликована: Сен. 6, 2023
There
is
a
great
need
for
novel
approaches
to
treating
bacterial
infections,
due
the
vast
dissemination
of
resistance
among
pathogenic
bacteria.
Staphylococcus
aureus
are
ubiquitous
Gram-positive
bacteria
and
rapidly
acquiring
antibiotic
resistance.
Here,
celecoxib
was
encapsulated
into
cubosomal
nanoparticles,
particle
morphology,
size
distribution,
zeta
potential,
entrapment
efficiency,
release
were
evaluated
in
vitro.
Also,
systemic
infection
model
mice
elucidated
vivo
antibacterial
action
cubosomes.
Cubosomes
nanotechnology-based
delivery
system
which
can
adhere
external
peptidoglycan
layers
penetrate
them.
The
distribution
investigation
revealed
that
prepared
celecoxib-loaded
cubosomes
had
mean
128.15
±
3.04
nm
with
low
polydispersity
index
0.235
0.023.
potential
measurement
showed
negative
surface
charge
-17.50
0.45,
indicating
highly
stable
nanodispersion
formation
little
susceptibility
aggregation.
dispersion
exhibited
an
efficiency
88.57
2.36%.
transmission
electron
micrograph
narrow
spherical
shape
non-aggregated.
tested
diminished
inflammation
treated
mice's
liver
spleen
tissues,
as
by
hematoxylin
eosin
stain
Masson's
trichrome
stain.
immunostained
tissues
nuclear
factor
kappa
B
caspase-3
monoclonal
antibodies
marked
decrease
these
markers
celecoxib-treated
group,
it
resulted
or
weak
immunostaining
ranged
from
4.54%
17.43%.
This
indicates
their
inhibitory
effect
on
inflammatory
pathway
apoptosis,
respectively.
Furthermore,
they
reduced
burden
studied
tissues.
alongside
(interleukin-1
beta,
interleukin-6,
cyclooxygenase-2,
tumor
necrosis
factor-alpha)
determined
ELISA
qRT-PCR.
IL-1β
levels
16.66
0.5
pg/mg
17
0.9
spleen,
IL-6
85
3.2
84
2.4
In
conclusion,
current
study
introduced
approach
formulation
enhance
its
improving
oral
bioavailability.
