Advances in Nanoscience and Nanotechnology,
Год журнала:
2023,
Номер
7(1)
Опубликована: Окт. 30, 2023
In
this
study,
BSA-stabilized
gold
nanoparticles
and
SiO2
@AuNPs
nanocomposite
were
synthesized
then
characterized
by
the
TEM
imaging
method.
The
average
size
of
was
found
to
be
as
small
13
nm
while
showed
a
mean
204
nm.
experimental
studies
revealed
that
both
exhibit
intrinsic
peroxidase-like
activity.
Hence,
explore
more
precise
no
their
catalytic
efficiency
substrate
affinity
them,
kinetic
characteristics
nanozymes
quantified
using
Menten
model,
provided
results
compared.
Upon
TMB
peroxidase
substrate,
Vmax
0.022
µM
min-1
Km
0.06
mM
for
achieved
nanoparticles,
at
about
0.263
μM
min-1and
0.03
mM,
in
order,
estimated.
12.0-fold
higher
than
nanocomposite,
revealing
is
nanocomposite.
Besides,
value
2-order
indicating
toward
2.0-order
Since,
active
nodes
are
same
(i.e.,
gold),
difference
between
can
assigned
different
sizes
ability
bind
substrate.
Based
on
work,
small-size
characteristically
efficient
mimic
materials
Agronomy,
Год журнала:
2023,
Номер
13(3), С. 643 - 643
Опубликована: Фев. 23, 2023
Climate
change,
inadequate
possessions,
and
land
degradation
all
pose
obstacles
to
modern
agriculture.
In
the
current
scenario,
agriculture
industry
is
mainly
dependent
on
use
of
chemical-based
pesticides
fertilizers
that
impact
soil
health
crop
productivity.
Moreover,
water
scarcity
leads
farmers
in
drastically
affected
regions
heavy
metal-enriched
sources
originating
from
industrial
for
field
crops
irrigation.
Soil
pollutants
can
be
carried
into
human
body
via
dust
water,
creating
negative
effects
varying
simple
symptoms,
e.g.,
nausea
diarrhea
reaching
death
critical
cases.
Thus,
clean
contaminants,
improve
fertility
agricultural
production,
alternatives
chemical
must
developed.
Therefore,
using
beneficial
microbes
found
plant-associated
microorganisms
offers
an
effective
strategy
alleviate
some
these
challenges,
improving
fertility,
yield,
protecting
plants
stress
conditions.
Through
synergistic
interactions,
synthetic
consortium
seeks
stability
microbial
communities.
this
review,
consortia
their
potential
were
discussed.
Further,
engineering
new
was
suggested
as
approach
concept
environmental
bioremediation
contaminants.
Heliyon,
Год журнала:
2025,
Номер
11(3), С. e41654 - e41654
Опубликована: Янв. 8, 2025
The
importance
of
nanocomposites
constantly
attains
attention
because
their
unique
properties
all
across
the
fields
especially
in
medical
perspectives.
study
green-synthesized
has
grown
to
be
extremely
fascinating
field
research.
Nanocomposites
are
more
promising
than
mono-metallic
nanoparticles
they
exhibit
synergistic
effects.
This
review
encapsulates
current
development
formulation
plant-mediated
by
using
several
plant
species
and
impact
secondary
metabolites
on
biocompatible
functioning.
Phyto-synthesis
produces
diverse
nanomaterials
with
biocompatibility,
environment-friendliness,
vivo
actions,
characterized
varying
sizes,
shapes,
biochemical
nature.
process
is
advantageous
conventional
physical
chemical
procedures.
New
studies
have
been
conducted
determine
biomedical
efficacy
against
various
diseases.
Unfortunately,
there
inadequate
investigation
into
green-assisted
nanocomposites.
Incorporating
phytosynthesized
therapeutic
interventions
not
only
enhances
healing
processes
but
also
augments
host's
immune
defenses
infections.
highlights
phytosynthesis
applications,
including
antibacterial,
antidiabetic,
antiviral,
antioxidant,
antifungal,
anti-cancer,
other
as
well
toxicity.
explores
mechanistic
action
achieve
designated
tasks.
Biogenic
for
multimodal
imaging
potential
exchange
methods
materials
Well-designed
utilized
innovative
theranostic
agents
subsequent
objective
efficiently
diagnosing
treating
a
variety
human
disorders.
Nanomaterials,
Год журнала:
2023,
Номер
13(9), С. 1454 - 1454
Опубликована: Апрель 24, 2023
Nanotechnology
has
allowed
for
significant
progress
in
architectural,
artistic,
archaeological,
or
museum
heritage
conservation
repairing
and
preventing
damages
produced
by
deterioration
agents
(weathering,
contaminants,
biological
actions).
This
review
analyzes
the
current
treatments
using
nanomaterials,
including
consolidants,
biocides,
hydrophobic
protectives,
mechanical
resistance
improvers,
flame-retardants,
multifunctional
nanocomposites.
Unfortunately,
nanomaterials
can
affect
human
animal
health,
altering
environment.
Right
now,
it
is
a
priority
to
stop
analyze
its
advantages
disadvantages.
Therefore,
aims
are
raise
awareness
about
nanotoxicity
risks
during
handling
subsequent
environmental
exposure
all
those
directly
indirectly
involved
processes.
It
reports
human-body
interaction
mechanisms
provides
guidelines
controlling
toxicity,
mentioning
toxicity
research
of
main
compounds
emphasizing
need
provide
more
information
morphological,
structural,
specific
features
that
ultimately
contribute
understanding
their
toxicity.
documents
international
organizations
(European
Commission,
NIOSH,
OECD,
Countries
Normative)
worker
protection,
isolation,
laboratory
ventilation
control,
debris
management.
Furthermore,
qualitative
risk
assessment
methods,
management
strategies,
dose
focus/receptor
relationship,
besides
latest
trends
masks
gas
emissions
control
devices,
discussing
ACS Omega,
Год журнала:
2024,
Номер
9(14), С. 15959 - 15970
Опубликована: Март 29, 2024
This
study
reports
on
the
antibacterial
efficacy
of
both
TiO2
and
TiO2/Cu
nanoparticles
prepared
through
sol–gel
method.
The
materials
were
characterized
by
scanning
electron
microscopy
(SEM),
transmission
(TEM),
energy-dispersive
X-ray
spectroscopy
(EDS),
diffraction
(XRD),
Fourier-transform
infrared
(FTIR),
Raman
spectroscopy,
photoelectron
(XPS),
thermogravimetric
analysis
(TGA),
Brunauer–Emmett–Teller
(BET)
analysis.
SEM
TEM
showed
spherical
morphology
nanoparticles,
while
EDX
XPS
confirmed
incorporation
Cu
into
nanoparticles.
XRD
formation
tetragonal
anatase
phase
FTIR
revealed
functional
groups
linked
to
doped
thermal
stability
was
found
be
lower
than
pure
TiO2.
Moreover,
notably
effective
against
Bacillus
subtilis
(B.
subtilis)
andEscherichia
coli(E.
coli);
however,
addition
did
not
have
any
effect
activity
probably
due
weight
content
in
composites.
Interestingly,
efficiency
determined
90
80%
B.
E.
coli,
respectively.
Journal of Infection and Public Health,
Год журнала:
2024,
Номер
17(10), С. 102536 - 102536
Опубликована: Авг. 30, 2024
The
advancement
of
safe,
eco-friendly,
and
cost-efficient
techniques
for
nanoparticle
production
is
a
crucial
objective
in
nanotechnology.
Among
the
various
sustainable
methods,
biological
synthesis
nanoparticles
utilizing
fungi,
bacteria,
yeasts,
plants
stands
out.
Fungi,
particular,
are
well
suited
this
task
because
their
capacity
to
secrete
numerous
enzymes
streamline
subsequent
processes.
Using
fungal
strains
biosynthesis
both
technologically
appealing
economically
viable.
utilization
Fungi
have
long
been
acknowledged
as
adept
natural
engineers
capable
creating
wide
array
with
distinct
properties
applications.
This
article
provides
an
overview
fungus-mediated
development,
shedding
light
on
underlying
mechanisms
factors
influencing
characteristics.
Furthermore,
potential
industrial
domain
has
explored.
These
findings
emphasize
importance
different
species
synthesis,
biocompatibility
environmental
friendliness
nanoparticles.
By
underscoring
essential
role
fungi
connecting
knowledge
innovative
applications,
recent
progress
enhancing
optimizing
conditions
through
examined
underscore
feasibility
extensive
via
fungi.
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
72(14), С. 7564 - 7585
Опубликована: Март 27, 2024
Manganese
(Mn)
is
an
important
microelement
for
the
mineral
nutrition
of
plants,
but
it
not
effectively
absorbed
from
soil
and
salts
added
thereto
can
also
be
toxic
in
high
concentrations.
Mn
nanoparticles
(NPs)
are
less
toxic,
more
effective,
economical
than
due
to
their
nanosize.
This
article
critically
reviews
current
publications
on
NPs,
focusing
effects
plant
health,
growth,
stress
tolerance,
explaining
possible
mechanisms
effects.
review
provides
basic
information
examples
chemical,
physical,
ecological
("green")
methods
synthesis
NPs.
It
has
been
shown
that
protective
effect
NPs
associated
with
antioxidant
activity,
activation
systemic
acquired
resistance
(SAR),
pronounced
antimicrobial
activity
against
phytopathogens.
In
conclusion,
promising
agents
agriculture,
gene
expression
microbiome
require
further
research.
Antibiotics,
Год журнала:
2023,
Номер
12(5), С. 909 - 909
Опубликована: Май 15, 2023
The
nature
of
microorganisms
and
the
efficiency
antimicrobials
have
witnessed
a
huge
co-dependent
change
in
their
dynamics
over
last
few
decades.
On
other
side,
metals
metallic
compounds
gained
popularity
owing
to
effectiveness
against
various
microbial
strains.
A
structured
search
both
research
review
papers
was
conducted
via
different
electronic
databases,
such
as
PubMed,
Bentham,
Springer,
Science
Direct,
among
others,
for
present
review.
Along
with
these,
marketed
products,
patents,
Clinicaltrials.gov
were
also
referred
our
Different
microbes
bacteria,
fungi,
etc.,
diverse
species
strains
been
reviewed
found
be
sensitive
metal-carrying
formulations.
products
are
observed
restrict
growth,
multiplication,
biofilm
formation
effectively
adequately.
Silver
has
an
apt
use
this
area
treatment
recovery,
like
copper,
gold,
iron,
gallium
generate
antimicrobial
activity.
identified
membrane
disruption,
oxidative
stress,
interaction
proteins
enzymes
primary
microbicidal
processes.
Elaborating
action,
nanoparticles
nanosystems
shown
work
favor
well
excelled
rational
ways.