Journal of The Electrochemical Society,
Journal Year:
2024,
Volume and Issue:
171(12), P. 127516 - 127516
Published: Dec. 3, 2024
This
study
focuses
on
the
bioreduction
of
waste-derived
graphite
rods
into
reduced
graphene
oxide(rGO),
followed
by
fabrication
with
Ni-Co
metal-organic
flowers
and
Zinc
oxide
nanorods(ZnO
NRs)
using
Nafion,
for
sensitive
detection
neotame.
The
ZnO
NRs
were
synthesized
solvothermal
synthesis
Azadirachta
indica
leaf
extract,
respectively.
Additionally,
Nafion
polymer
enhances
stability
conductivity
nanocomposite.
nanocomposite
was
characterized
UV–vis,
Fourier
transform
infrared
spectorscopy,
X-ray
diffraction,
Raman
spectroscopy,
Dynamic
light
scattering,
photoelectron
Field-emission
scanning
electron
microscopy,
Energy-dispersive
analsysis,
Transmission
Atomic
force
microscopy.
electrochemical
studies
carried
out
Electrochemical
impedance
spectroscopy
Cyclic
voltammetry.
modified
electrode
(rGO/Nafion/Ni-Co
MOF/ZnO
demonstrated
improved
activity
(34.01
μA)
neotame
an
enhanced
peak
current
at
+0.73
V.
LOD
LOQ
values
calculated
found
to
be
0.32
0.99
μM
a
recovery
(%)
ranging
from
94.50
101.34%.
outcome
this
identifies
morphological
factors
as
major
contributors
adsorption
affinities
catalytical
activities,
promising
possibilities
design
sensing
artificial
sweeteners.
Foods,
Journal Year:
2024,
Volume and Issue:
13(14), P. 2268 - 2268
Published: July 18, 2024
Chromatographic
analysis
of
phenolic
phytochemicals
in
foods
has
significantly
advanced
over
the
past
decade
(2014-2024),
meeting
increasing
demands
for
precision
and
efficiency.
This
review
covers
both
conventional
chromatographic
techniques
used
detecting
foods.
Conventional
methods
like
High-Performance
Liquid
Chromatography,
Ultra
Thin-Layer
Gas
Chromatography
are
discussed,
along
with
their
benefits
limitations.
Advanced
techniques,
including
Hydrophilic
Interaction
Nano-LC,
Multidimensional
Capillary
Electrophoresis,
highlighted
innovations
improved
capabilities.
The
addresses
challenges
current
methods,
emphasizing
need
standardized
validated
procedures
according
to
Food
Drug
Administration,
European
Cooperation
Accreditation
Laboratories,
International
Organization
Standardization
guidelines
ensure
reliable
reproducible
results.
It
also
considers
novel
strategies
reducing
environmental
impact
advocating
sustainable
practices
analytical
chemistry.
Journal of Agricultural and Food Chemistry,
Journal Year:
2024,
Volume and Issue:
72(44), P. 24158 - 24169
Published: Oct. 22, 2024
Laccase,
a
multipurpose
biocatalyst,
is
widely
distributed
across
all
kingdoms
of
life
and
plays
key
role
in
essential
biological
processes
such
as
lignin
synthesis,
degradation,
pigment
formation.
These
functions
are
critical
for
fungal
growth,
plant-pathogen
interactions,
maintenance
soil
health.
Due
to
its
broad
substrate
specificity,
multifunctional
nature,
environmentally
friendly
characteristics,
laccase
employed
catalyst
various
green
chemistry
initiatives.
With
ability
oxidize
diverse
range
phenolic
nonphenolic
compounds,
has
also
been
found
be
useful
food
additive
assessing
quality
parameters.
Ongoing
advancements
research
technology
continually
expanding
the
recognition
laccase's
potential
address
global
environmental,
health,
energy
challenges.
This
review
aims
provide
insights
into
applications
laccases
biotechnology
industry.
