Advancements in Bio-Nanotechnology: Green Synthesis and Emerging Applications of Bio-Nanoparticles
Nanomaterials,
Год журнала:
2025,
Номер
15(7), С. 528 - 528
Опубликована: Март 31, 2025
The
field
of
bio-nanotechnology
has
seen
significant
advancements
in
recent
years,
particularly
the
synthesis
and
application
bio-nanoparticles
(BNPs).
This
review
focuses
on
green
BNPs
using
biological
entities
such
as
plants,
bacteria,
fungi,
algae.
utilization
these
organisms
for
nanoparticle
offers
an
eco-friendly
sustainable
alternative
to
conventional
chemical
physical
methods,
which
often
involve
toxic
reagents
high
energy
consumption.
Phytochemicals
present
plant
extracts,
unique
metabolic
pathways,
biomolecules
bacteria
rich
biochemical
composition
algae
facilitate
production
nanoparticles
with
diverse
shapes
sizes.
further
explores
wide-ranging
applications
various
fields
like
therapeutics,
fuel
cells,
generation,
wastewater
treatment.
In
have
shown
efficacy
antimicrobial,
anti-inflammatory,
antioxidant,
anticancer
activities.
sector,
are
being
integrated
into
cells
other
generation
systems
bio-diesel
improve
efficiency
sustainability.
Their
catalytic
properties
large
surface
area
enhance
performance
devices.
Wastewater
treatment
is
another
critical
where
employed
removal
heavy
metals,
organic
pollutants,
microbial
contaminants,
offering
a
cost-effective
environmentally
friendly
solution
water
purification.
comprehensive
highlights
potential
synthesized
through
methods.
It
need
research
optimize
processes,
understand
mechanisms
action,
expand
scope
their
applications.
can
be
utilized
address
advantages
some
pressing
challenges
medicine,
energy,
environmental
sustainability,
paving
way
innovative
technological
future
prospects.
Язык: Английский
Salicylic Acid-Mediated Silver Nanoparticle Green Synthesis: Characterization, Enhanced Antimicrobial, and Antibiofilm Efficacy
Pharmaceutics,
Год журнала:
2025,
Номер
17(4), С. 532 - 532
Опубликована: Апрель 18, 2025
Objectives:
Silver
nanoparticles
(AgNPs)
were
synthesized
via
an
easy
and
rapid
biogenic
synthesis
approach,
utilizing
the
dual
capabilities
of
salicylic
acid
as
both
a
reducing
capping
agent.
Methods:
The
characterization
Salicylic
Acid-Mediated
Nanoparticle
(SA-AgNPs)
was
conducted
using
variety
techniques,
including
ultraviolet-visible
spectroscopy,
dynamic
light
scattering,
scanning
electron
microscopy
combined
with
energy
dispersive
X-ray
transmission
microscopy,
diffraction,
Fourier
transform
infrared
well
thermogravimetric
analysis
paired
differential
calorimetry.
Results:
SA-AgNPs
demonstrated
significant
antibacterial
properties
against
Gram-positive
(methicillin-resistant
Staphylococcus
epidermidis,
aureus,
Cutibacterium
acnes,
methicillin-resistant
aureus)
Gram-negative
(Escherichia
coli),
minimum
inhibitory
concentrations
(MICs)
8,
9,
4,
6
μg/mL,
respectively.
At
concentration
32
exhibited
99.9%
killing
efficiency
Escherichia
coli
(E.
acnes
(C.
acnes),
aureus
(MRSA),
within
16,
12
h,
same
concentration,
effectively
inhibited
95.61%
MRSA
biofilm
formation.
induced
leakage
intracellular
macromolecular
substances
by
increasing
membrane
permeability,
which
ultimately
caused
bacterial
apoptosis.
Conclusions:
Overall,
this
study
presents
fast
environmentally
friendly
approach
for
synthesizing
SA-AgNPs,
potential
applications
nano
antibiotics
coatings
implantable
medical
devices
wound
dressings.
Язык: Английский