Microorganisms,
Journal Year:
2023,
Volume and Issue:
11(8), P. 1957 - 1957
Published: July 31, 2023
The
high
prevalence
of
fungal
resistance
to
antifungal
drugs
necessitates
finding
new
combinations
boost
the
bioactivity
these
agents.
Hence,
aim
present
investigation
was
greenly
synthesize
zinc
oxide
nanoparticles
(ZnO-NPs)
using
an
aqueous
leaf
extract
Salvia
officinalis
and
investigate
their
activity
synergistic
efficiency
with
common
biofabricated
ZnO-NPs
were
characterized
detect
physicochemical
properties.
A
disk
diffusion
assay
employed
effectiveness
synthesized
evaluate
patterns
Candida
tropicalis
strain
detected
be
most
susceptible
at
both
tested
concentrations
50
100
µg/disk,
demonstrating
relative
suppressive
zones
19.68
±
0.32
23.17
0.45
mm,
respectively.
minimum
inhibitory
concentration
(MIC)
against
C.
40
µg/mL,
whereas
fungicidal
(MFC)
found
80
µg/mL.
highest
biogenic
terbinafine
agent
glabrata
strain,
fluconazole
albicans
increases
in
fold
inhibition
area
(IFA)
values
6.82
1.63,
Moreover,
potential
nystatin
a
IFA
value
1.06.
scanning
electron
microscopy
(SEM)
analysis
affirmed
morphological
deformations
candidal
cells
treated
biosynthesized
as
formation
abnormal
infoldings
cell
wall
membranes
also
pores
membranes,
which
might
lead
leakage
intracellular
constituents.
In
conclusion,
terbinafine,
nystatin,
strains
highlights
application
formulating
novel
agents
antimicrobial
efficiency.
ZnO
exhibit
powerful
efficiency,
prospective
use
formulation
efficient
medications,
including
mouthwash,
ointments,
lotions,
creams
for
effective
candidiasis
treatment.
Frontiers in Chemistry,
Journal Year:
2022,
Volume and Issue:
10
Published: Aug. 29, 2022
Green
nanotechnology
has
emerged
as
a
viable
option
for
the
production
of
nanoparticles.
The
purpose
current
investigation
was
to
synthesize
silver
nanoparticles
(AgNPs)
using
Eucalyptus
camaldulensis
and
Terminalia
arjuna
extracts,
well
their
combinations,
green
reducing
capping
agents.
parameters
(concentration
nitrate
solution
plant
extract,
time,
pH,
temperature)
were
optimized
maximal
yields,
regulated
size,
stability
ultraviolet-visible
spectrophotometer
(UV-Vis)
surface
plasmon
resonance
band
(SPR)
used
validate
synthesis
AgNPs.
shape,
assessed
zeta
analyzer
scanning
electron
microscope
(SEM).
biomolecules
responsible
reduction
ion
(Ag+)
generated
with
extracts
identified
Fourier-transform
infrared
spectroscopy
(FTIR).
agar-well
diffusion
method
test
antimicrobial
activity
biosynthesized
against
Bacillus
subtilis,
Staphylococcus
aureus,
Pasteurella
multocida,
Escherichia
coli.
When
1
mM
(AgNO3)
added
incubated
60
min
at
75°C
in
neutral
medium,
maximum
produced.
Biosynthesized
stable,
spherical,
monodispersed
according
potential
microscopy.
Silver
synthesized
combination
2
T.
showed
highest
zone
inhibition
(16
mm)
B.
subtilis
while
3
largest
S.
aureus
(17
±
0.8).
It
concluded
that
greenly
produced
good
antibacterial
causing
negligible
cytotoxicity.
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2023,
Volume and Issue:
11
Published: May 2, 2023
Graphical
Abstract
Sources
for
biogenic
synthesis:
The
synthesis
sources
include
but
are
not
limited
to
bacteria,
fungi,
algae,
yeasts,
marine
and
plant
sources.
Crystals,
Journal Year:
2023,
Volume and Issue:
13(11), P. 1576 - 1576
Published: Nov. 8, 2023
Green
synthesis
offers
a
superior
alternative
to
traditional
methods
for
producing
metal
and
oxide
nanoparticles.
This
approach
is
not
only
benign
safe
but
also
cost-effective,
scalable,
straightforward,
operating
under
ambient
conditions.
Notable
metals
nanoparticles,
such
as
manganese
oxides,
iron
silver,
gold,
have
been
produced
using
various
bio-reductants
derived
from
plant
extracts.
These
biological
agents
expedite
the
reduction
process
stabilize
serving
dual
roles
reducing
capping
agents.
review
presents
green
of
nanoparticles
(NPs)
obtained
biogenic
wastes
The
green-synthesized
nanostructured
MnO2
are
evaluated
potential
photocatalyst
water
treatment
an
electrode
material
in
lithium-ion
batteries
supercapacitors.
green-derived
examined
promising
antioxidant,
anti-inflammatory,
anti-diabetic
Additionally,
this
discusses
precious
specifically
silver
(Ag
NPs)
gold
(Au
NPs),
highlighting
their
medical
applications
areas
like
antiviral
treatments
cancer
therapy.
Green Processing and Synthesis,
Journal Year:
2022,
Volume and Issue:
11(1), P. 951 - 964
Published: Jan. 1, 2022
Abstract
“Nanotechnology”
is
an
emerging
as
a
significant
development
tool
for
the
green
synthesis
of
noble
nanomaterial.
Green
superior
to
conventional
chemical
methods
it
less
expensive,
reduced
pollution,
and
enhances
human
health
environment
safety.
Nanomaterial
their
from
plants
became
interesting
aspect
nanotechnologies
due
many
benefits
they
provide
living
beings,
well
low
cost
minimal
harm
humans
environment.
They
also
have
wide
range
applications
in
biomedical
research,
diagnostics,
drug
discovery
catalysis.
The
current
review
focuses
on
nanoparticle
using
greener
approach
novel
applications.
Environmental Science and Ecotechnology,
Journal Year:
2024,
Volume and Issue:
21, P. 100427 - 100427
Published: April 25, 2024
Plastic
waste
discarded
into
aquatic
environments
gradually
degrades
smaller
fragments,
known
as
microplastics
(MPs),
which
range
in
size
from
0.05
to
5
mm.
The
ubiquity
of
MPs
poses
a
significant
threat
ecosystems
and,
by
extension,
human
health,
these
particles
are
ingested
various
marine
organisms
including
zooplankton,
crustaceans,
and
fish,
eventually
entering
the
food
chain.
This
contamination
threatens
entire
ecological
balance,
encompassing
safety
health
systems.
Consequently,
developing
effective
MP
removal
technologies
has
emerged
critical
area
research.
Here,
we
summarize
mechanisms
recently
reported
strategies
for
removing
ecosystems.
Strategies
combining
physical
chemical
pretreatments
with
microbial
degradation
have
shown
promise
decomposing
MPs.
Microorganisms
such
bacteria,
fungi,
algae,
specific
enzymes
being
leveraged
remediation
efforts.
Recent
advancements
focused
on
innovative
methods
membrane
bioreactors,
synthetic
biology,
organosilane-based
techniques,
biofilm-mediated
remediation,
nanomaterial-enabled
strategies,
nano-enabled
demonstrating
substantial
potential
enhance
efficiency.
review
aims
stimulate
further
innovation
methods,
promoting
environmental
social
well-being.
Results in Chemistry,
Journal Year:
2023,
Volume and Issue:
6, P. 101007 - 101007
Published: June 20, 2023
In
this
study,
titanium
oxide
nanoparticles
represented
as
TiO2(1),
TiO2(2),
and
TiO2(3)
were
prepared
using
different
volumes
(10,
20,
40
mL,
respectively)
of
aqueous
leaf
extract
Tulbhagia
violacea.
The
physicochemical
characteristics
these
materials
established
X-ray
diffraction
(XRD),
ultraviolet-visible
(UV-vis)
spectroscopy,
scanning
electron
microscopy
(SEM),
transmission
(TEM),
energy-dispersive
spectroscopy.
obtained
XRD
pattern
confirmed
the
formation
anatase
TiO2
phase
in
all
irrespective
volume
extracts
used.
Nevertheless,
TiO2(2)
20
mL
plant
showed
highest
crystallinity.
maximum
absorption
wavelength
found
region
between
260
–
267
nm
UV-vis
spectroscopy
study
suggested
a
quantum
size
effect.
All
synthesized
appeared
to
possess
varying
shapes
sizes,
mostly
dominated
by
rectangular
that
irregularly
distributed
across
materials.
material
was
be
highly
agglomerated
due
high
calcination
temperature.
antioxidant
assay
weak
moderate
activity
relative
standard
ascorbic
acid.
Also,
compared
5-Fluorouracil,
exhibited
cytotoxicity
against
HEK
293
HeLa
cell
lines.
(1)
best
specificity
towards
cancer
line
with
IC50
values
29.73
34.27
µg/mL
for
both
lines,
respectively.
This
suggests
its
potential
promising
candidate
applications
where
it
is
important
protect
healthy
cells.
Journal of Nanomaterials,
Journal Year:
2024,
Volume and Issue:
2024, P. 1 - 48
Published: April 12, 2024
Nanotechnology
has
emerged
as
a
promising
field
in
pharmaceutical
research,
involving
producing
unique
nanoscale
materials
with
sizes
up
to
100
nm
via
physiochemical
and
biological
approaches.
Nowadays
more
emphasis
been
given
eco-friendly
techniques
for
developing
nanomaterials
enhance
their
applications
minimize
health
environmental
risks.
With
the
help
of
green
nanotechnology,
wide
range
metal,
metal
oxide,
bimetallic
nanoparticles
distinct
chemical
compositions,
sizes,
morphologies
have
manufactured
which
are
safe,
economical,
environment
friendly.
Due
biocompatibility
vast
potential
biomedical
(antibacterial,
anticancer,
antiviral,
analgesic,
anticoagulant,
biofilm
inhibitory
activity)
other
fields
such
(nanofertilizers,
fermentative,
food,
bioethanol
production,
construction
field),
garnered
significant
interest
worldwide.
The
precursors
combined
natural
extracts
plants,
algae,
fungi,
bacteria
get
potent
novel
Ag,
Au,
Co,
Cu,
Fe,
Zr,
Zn,
Ni,
Pt,
Mg,
Ti,
Pd,
Cd,
Bi2O3,
CeO2,
Co3O4,
CoFe2O4,
CuO,
Fe2O3,
MgO,
NiO,
TiO2,
ZnO,
ZrO2,
Ag-Au,
Ag-Cr,
Ag-Cu,
Ag-Zn,
Ag-CeO2,
Ag-CuO,
Ag-SeO2,
Ag-TiO2,
Ag-ZnO,
Cu-Ag,
Cu-Mg,
Cu-Ni,
Pd-Pt,
Pt-Ag,
ZnO-CuO,
ZnO-SeO,
ZnO-Se,
Se-Zr,
Co-Bi2O3.
These
plant-mediated
possess
excellent
antibacterial
anticancer
activity
when
tested
against
several
microorganisms
cancer
cell
lines.
Plants
contain
essential
phytoconstituents
(polyphenols,
flavonoids,
terpenoids,
glycosides,
alkaloids,
etc.)
compared
sources
(bacteria,
algae)
higher
concentration
that
play
vital
role
development
because
these
plant-phytoconstituents
act
reducing,
stabilizing,
capping
agent
helps
nanoparticles.
After
concluding
all
findings,
this
review
designed
first
time
way
it
imparts
satisfactory
knowledge
about
together,
along
mechanisms.
Additionally,
provides
information
characterization
(UV–vis,
FT-IR,
DLS,
XRD,
SEM,
TEM,
BET,
AFM)
employed
nanoparticles,
applications,
industries.
Hence,
various
types
versatile
application
diverse
is
not
covered
pieces
literature.
ACS Omega,
Journal Year:
2024,
Volume and Issue:
9(27), P. 29088 - 29113
Published: June 27, 2024
Water
pollution
remains
a
widespread
problem,
affecting
the
health
and
wellbeing
of
people
around
globe.
While
current
advancements
in
wastewater
treatment
desalination
show
promise,
there
are
still
challenges
that
need
to
be
overcome
make
these
technologies
commercially
viable.
Nanotechnology
plays
pivotal
role
water
purification
processes
today.
However,
release
nanoparticles
(NPs)
into
environment
without
proper
safeguards
can
lead
both
physical
chemical
toxicity.
Moreover,
many
methods
NP
synthesis
expensive
not
environmentally
sustainable.
The
utilization
biomass
as
source
for
production
NPs
has
potential
mitigate
issues
pertaining
cost,
sustainability,
pollution.
biobased
nanomaterials
(bio-NMs)
sourced
from
garnered
attention
field
due
their
cost-effectiveness,
biocompatibility,
biodegradability.
Several
research
studies
have
been
conducted
efficiently
produce
(both
inorganic
organic)
applications
treatment.
Biosynthesized
materials
such
zinc
oxide
NPs,
phytogenic
magnetic
biopolymer-coated
metal
cellulose
nanocrystals,
silver
among
others,
demonstrated
efficacy
enhancing
process
purification.
friendly
presents
viable
option
efficiency
sustainability
eradication.
present
review
delves
topic
biomass,
its
origins,
by
which
it
transformed
utilizing
an
sustainable
approach.
study
will
examine
greener
contemporary
technologies.