Design and Construct Cyclic Carbonate Functionalized Chitosan‐Based Hydrogel Enabling Photodecarboxylase Immobilization with Enhanced Stability and Reusability
Advanced Sustainable Systems,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 26, 2025
Abstract
Fatty
acid
photodecarboxylase
(FAP)
plays
a
crucial
role
in
the
green
production
of
biofuel
and
other
valuable
biochemicals.
However,
reusability
immobilized
FAP
has
been
limited
due
to
inadequate
durability.
Here,
porous,
translucent
chitosan
hydrogel
sphere
carrier
functionalized
with
cyclic
carbonate
group
enhance
is
presented.
Based
on
arrangement
basic
amino
residues
surface
FAP,
bis(cyclic
carbonate)
containing
flexible
chain
from
CO
2
designed
synthesized.
This
compound
used
modify
porous
hydrogels
obtained
via
template‐etching
process.
then
covalently
within
framework
through
reaction
remaining
groups,
as
evidenced
by
quartz
crystal
microbalance
analysis.
The
modified
carrier,
PH3‐BC‐II,
significantly
improves
activity
achieving
maximum
conversion
70.0%,
enzyme
loading
125.3
mg
g
−1
(dry
carrier).
Furthermore,
PH3‐BC‐II
retains
>50%
its
initial
after
eight
consecutive
cycles
(total
runtime
24
h)
at
high
fatty
substrate
concentrations.
study
provides
an
effective
strategy
for
constructing
stable
(photo)enzymes
sustainable
materials.
Язык: Английский
Single-Atom Palladium Supported on Tunable Amphiphilic Zeolites for Biphasic Cascade Reactions
Journal of Alloys and Compounds,
Год журнала:
2025,
Номер
unknown, С. 180020 - 180020
Опубликована: Март 1, 2025
Язык: Английский
Lipase-Entrapped Polydopamine (PDA) Nanobottles for Near-Infrared (NIR)-Triggered Pickering Interfacial Biocatalysis (PIB)
ACS Applied Polymer Materials,
Год журнала:
2024,
Номер
6(5), С. 2942 - 2953
Опубликована: Фев. 27, 2024
In
this
work,
we
presented
an
external
stimulating
Pickering
interfacial
biocatalyst
(PIB),
which
is
a
gelatin
and
Candida
rugosa
lipase
(CRL)
complex
containing
polydopamine
(PDA)
nanobottles
(PDA@G-CRL).
This
created
PDA
are
employed
as
emulsifiers
enzyme
carriers
for
the
PIB
system,
showing
excellent
energy
saving
effect
during
reaction.
They
made
utilizing
polystyrene
(PS)
template
technique,
after
entrapped
with
gel
assistant,
by
exploiting
photothermal
properties
of
under
near-infrared
(NIR)
irradiation,
these
may
efficiently
stabilize
oil-in-water
(O/W)
emulsion
cause
release
gelatin–lipase
complex,
producing
effect.
The
encapsulated
rate
minimum
loading
in
50.76%
263
mg
g–1,
respectively,
3.59
times
higher
than
that
free
lipase.
biosynthesis
phytosterol,
esterification
reached
78%
34
h
reaction,
was
3.4
single-phase
5
cycles,
relative
activity
remained
at
51.33%.
particular,
terms
consumption,
our
proposed
method
227
lower
traditional
heating
methods.
It
believed
smart
able
to
contribute
insights
into
green
biocatalysis
areas.
Язык: Английский
Natural shellac-based microcapsules as lipase carriers for recyclable efficient Pickering interfacial biocatalysis
Food Chemistry,
Год журнала:
2024,
Номер
460, С. 140466 - 140466
Опубликована: Июль 15, 2024
Язык: Английский
Single-Crystalline Ordered Nanoporous Metal–Organic Frameworks for Lipase Immobilization and Structured Lipid Production
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(14), С. 17140 - 17150
Опубликована: Июль 17, 2024
Single-crystalline
ordered
macro-microporous
CuBTC
shows
excellent
mass
transfer
performance
and
has
high
fatty
acid
stability,
making
it
highly
promising
as
an
enzyme
immobilization
carrier.
However,
its
practical
application
is
severely
limited
by
poor
water
stability.
To
address
this
challenge,
we
introduced
a
ligand,
1,2,3-benzotriazole
(BTA),
known
for
hydrophobicity
strong
coordination
with
copper.
A
series
of
CuBTC-derived
dual-ligand
SOM-MOFs
(SOM-MIXs)
was
successfully
synthesized
enhanced
improved
The
SOM-MIXs
demonstrated
superior
lipase
immobilization,
resulting
in
maximum
increase
66.9%
specific
activity.
the
limitation
that
excessive
addition
does
not
further
enhance
carrier
may
lead
to
structural
damage,
sol–gel
method
employed
coat
SOM-MIX
hydrophobic
PDMS,
leading
139.1%
immobilized
exhibited
catalytic
remarkable
reusability,
90.09%
activity
retention
after
five
cycles
synthesis
process
1-oleoyl-2-palmitoyl-3-linoleoylglycerol
(OPL)
acidolysis.
This
work
highlights
potential
SOM-MIX@PDMS
provides
valuable
insights
into
rational
design
postmodification
metal–organic
frameworks
(MOFs)
diverse
applications.
Язык: Английский
An Efficient Bifunctional Core‐Shell ZIF‐90@ZIF‐67 Composite as a Stable Pickering Interfacial Catalyst for the Deacetalization–Knoevenagel Tandem Reaction
Chemistry - A European Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 5, 2024
Exploiting
advanced
solid
particles
is
crucial
to
the
construction
of
Pickering
emulsions
catalysis.
Recently,
metal-organic
frameworks
(MOFs)
have
been
used
as
ideal
emulsifiers
stabilizing
for
interfacial
Although
stabilized
by
core-shell
MOFs
significant
importance
in
practical
studies,
date
there
very
limited
reports
on
this
topic.
Herein,
ZIF-90@ZIF-67,
a
material
with
simultaneous
acid-base
bifunctionality,
was
synthesized
seeded
epitaxial
growth.
It
firstly
applied
an
emulsifier
catalyze
deacetalization-Knoevenagel
tandem
reaction,
which
exhibited
excellent
catalytic
properties
and
achieved
extremely
high
yields.
Additionally,
ZIF-90@ZIF-67
showed
stability
remained
well
repeatable
after
five
cycles.
This
work
provides
platform
design
structurally
functionally
diverse
MOF-based
Язык: Английский