Green synthesis of nano zero-valent iron doped on bimetallic Ti/Mo-MOF for highly sensitive Peroxidase like colorimetric detection of Cholesterol and antioxidant/antimicrobial efficiencies
Physica Scripta,
Год журнала:
2024,
Номер
99(7), С. 075985 - 075985
Опубликована: Июнь 12, 2024
Abstract
In
this
research
paper,
we
report
a
clean
and
simple
approach
for
the
phytosynthesis
of
nanoparticles
zero-valent
iron
(nZVI)
through
in
situ
reduction
Fe
2+
to
0
using
red
cabbage
extract.
These
nZVI
were
then
loaded
onto
Ti/Mo-MOF
nanostructure,
resulting
formation
novel
nZVI@Ti/Mo-MOF
nanocomposite.
To
synthesize
iron,
utilized
extract
as
reducing
agent.
Subsequently,
synthesized
incorporated
into
create
The
characterization
biosynthesized
nanocomposite
was
conducted
UV–vis
spectroscopy,
FT-IR,
XRD,
XPS,
FESEM,
EDS.
used
sensitive
peroxidase
colorimetric
sensing
cholesterol.
Under
optimal
conditions,
cholesterol
concentration
range
investigated
from
1.0
nM
100.0
nM,
which
that
show
linear
relationship
with
detection
response.
limit
sensor
is
6.24
nM.
Furthermore,
antioxidant
properties
antimicrobial
activity
its
constituents
against
four
bacterial
strains
well
two
fungal
strains.
Additionally,
demonstrated
superior
compared
other
compounds
paves
way
manufacturing
innovation.
Язык: Английский
Rapidly chemical preparation of Mn doped ZnO nanostructures for photocatalysis efficiency based on UV light system and mechanism insights
Leila Fatolahi,
B. Janani
Physica Scripta,
Год журнала:
2024,
Номер
99(6), С. 065959 - 065959
Опубликована: Май 3, 2024
Abstract
Through
a
facile
chemical
precipitation
process,
pure
zinc
oxide
(ZnO)
and
various
ratio
of
Mn-doped
(Zn
1-x
Mn
x
O)
nanostructured
materials
were
synthesized.
The
degradation
an
azo
dye
acid
orange
2
(AO-2)
solution
under
UV
light
was
investigated
using
the
synthesized
as
photocatalysts.
XRD,
FTIR,
DLS,
FESEM,
EDS,
PL,
BET,
magnetic,
TGA
UV–vis
techniques
used
to
elucidate
structural,
functional,
particle,
elemental,
morphological,
optical
aspects
catalysts.
XRD
FESEM
analysis
showed
hexagonal
ZnO
structure
spherical
shape
nano-photocatalyst,
respectively.
crystal
sizes
Zn
O
are
27.40–38.31
nm.
band
gap
energy
Zn1-xMnxO
2.53–3.10
eV.
Under
irradiation
for
60
min,
MZ-25
NPs
demonstrated
better
(100.0%)
AO-2
dye.
effect
factors
such
catalyst
quantity,
pH
on
rate
removal
investigated.
After
min
irradiation,
obtained
ideal
conditions
(with
loading
3
mgL
−1
,
4).
constant
values
sample
determined
be
0.0219
.
scavenging
test
reveals
that
∙O
−
∙OH
responsible
photo-degradation
Язык: Английский
Probing the impact of commercial cryoprotectants and freezing technique on the motility of human spermatozoa cryopreserved onto extremely water-repellent soot-coated surfaces
Cryobiology,
Год журнала:
2025,
Номер
118, С. 105195 - 105195
Опубликована: Янв. 8, 2025
The
cryopreservation
of
human
spermatozoa
is
an
integral
part
cryobiology,
aiming
to
support
the
in-vitro
fertilization.
latter
relies
on
availability
as
much
possible
reproductively
active
spermatozoa,
whose
number
after
thawing
decreases
due
accompanied
freezing
injury
and
cytotoxicity
cryoprotectants.
An
innovative
option
circumvent
these
obstacles
make
interface
non-wettable,
by
coating
it
with
rapeseed
oil
soot
possessing
intrinsic
cryoprotective
properties,
delaying
ice
formation
possibly
providing
identical
rates
intracellular
dehydration
extracellular
crystallization.
It
may
mean
that
this
technique
can
reduce
or
avoid
need
harmful
agents,
but
reach
such
a
developmental
stage,
synergistic
effect
certified
cryoprotectants
cooling
velocities
efficiency
soot-mediated
sperm
must
be
clarified.
With
intention
address
research
gap,
we
reveal
slow
freezing/thawing
distinct
mixtures
three
(SpermFreeze™,
CryoSperm™
DMSO)
semen
nine
patients
equalizes
percent
survived
declines
their
curvilinear
velocity.
At
instant
(∼7-20
s)
thawing,
via
specially-designed
fabric-coated
sheet
metal
cryoboxes,
inclusion
10
%
DMSO
noxious,
post-thaw
motility
reaches
74-100
independently
solutes.
These
surprising
findings
are
ascribed
quasivitrified
semen,
complete
ensures
fraction
matching
from
equilibrium
phase
diagram,
eluding
osmotic
shocks
paving
path
for
future
replacement
classic
vitrification.
Язык: Английский
Spirulina polysaccharides improve postthaw sperm quality in bulls by inhibiting the activation of pathways related to protein kinase A
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
296, С. 139796 - 139796
Опубликована: Янв. 11, 2025
Язык: Английский