Nanozymes
constitute
a
category
of
nanomaterials
exhibiting
the
potential
to
replace
natural
enzymes.
Although
many
types
nanozymes
have
been
widely
reported
in
different
fields,
fabricating
with
ultrasmall
dimensions
and
expanding
their
applications
is
still
great
challenge.
In
this
study,
we
present
cost-effective,
one-step
methodology
for
producing
Cu2O@His.
Comparative
laccases,
Cu2O@His
demonstrates
remarkable
catalytic
capabilities
phenolic
catalysis,
alongside
robust
stability
economic
viability.
Therefore,
some
as
an
alternative
laccase
were
explored.
has
utilized
not
only
detection
epinephrine
but
also
degradation
tetracycline
antibiotics
(TCs).
addition,
four
kinds
TCs
successfully
distinguished
by
principal
component
analysis
(PCA).
Finally,
found
that
S2-
could
effectively
block
laccase-like
activity
Cu2O@His,
based
on
this,
constructed
method
sensitive
S2-.
This
work
provides
new
ideas
methods
development
study
activity.
ACS Omega,
Год журнала:
2024,
Номер
9(17), С. 19089 - 19098
Опубликована: Апрель 17, 2024
A
regioselective
enzyme-catalyzed
system
is
selected
for
the
synthesis
of
1,3,5-trisubstituted
pyrazole
derivatives
by
adding
phenyl
hydrazines,
nitroolefins,
and
benzaldehydes.
The
reaction
performed
in
a
one-pot
vessel
with
yield
ranging
from
49
to
90%.
TLL@MMI,
immobilized
Thermomyces
lanuginosus
lipase
(TLL)
on
multivariate
MOF-5/IRMOF-3
(MMI),
showed
good
performance
catalysis
this
reaction.
prepared
biocatalyst
was
characterized
FTIR,
XRD,
SEM,
EDX.
thermal
solvent
stability
TLL@MMI
investigated
MeOH
EtOH
after
24
h
incubation.
In
presence
100%
concentrations
EtOH,
has
80%
activity.