Advances in Nanoscience and Nanotechnology,
Journal Year:
2023,
Volume and Issue:
7(1)
Published: Oct. 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
Journal of Functional Biomaterials,
Journal Year:
2025,
Volume and Issue:
16(4), P. 129 - 129
Published: April 3, 2025
Metal
nanoparticles
(MNPs)
produced
through
biosynthesis
approaches
have
shown
favourable
physical,
chemical,
and
antimicrobial
characteristics.
The
significance
of
biological
agents
in
the
synthesis
MNPs
has
been
acknowledged
as
a
promising
alternative
to
conventional
such
physical
chemical
methods,
which
are
confronted
with
certain
challenges.
To
meet
these
challenges,
use
endophytic
fungi
nano-factories
for
become
increasingly
popular
worldwide
recent
times.
This
review
provides
an
overview
using
fungi,
mechanisms
involved,
their
important
biomedical
applications.
A
special
focus
on
different
applications
mediated
involved
antibacterial,
antifungal,
antiviral,
anticancer
potential
drug
delivery
agents.
Furthermore,
this
highlights
green
discusses
benefits,
prospects
field.
Advances in Nanoscience and Nanotechnology,
Journal Year:
2023,
Volume and Issue:
7(1)
Published: Oct. 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