Oxidative Depolymerization of Lignosulfonates for Muconic Acid Production Using Recombinant Pseudomonas putida CJ475
Waste and Biomass Valorization,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 18, 2025
Abstract
Lignosulfonate,
a
macromolecular
byproduct
derived
from
the
paper
and
pulp
industry,
is
promising
feedstock
for
bioconversion
processes
due
to
its
rich
carbon
content
widespread
availability.
We
here
present
an
approach
production
of
muconic
acid
through
optimization
oxidative
depolymerization
lignosulfonate
further
conversion
using
recombinant
Pseudomonas
putida
strain.
This
process
yielded
stream
containing
diverse
mixture
low-molecular-weight
aromatic
compounds,
highest
yield
being
that
vanillin,
5.77
wt%.
When
was
performed
with
P.
strain
CJ475,
previously
engineered
vanillin
acid,
no
initially
observed
inhibitory
effect
depolymerized
fraction
on
bacterial
growth.
However,
simple
additional
extraction
step
ethyl
acetate
led
successful
substrate
1.3
±
0.06
mol
acid/mol
in
stream.
study
demonstrates
feasibility
utilizing
oxidatively
lignosulfonates
as
sustainable
source
biobased
production.
It
also
marks
significant
forward
utilization
lignocellulosic
biomass
high-value
biochemical
production,
well
providing
valuable
insights
into
development
bioprocesses
complex,
lignin-rich
feedstocks.
Graphical
Язык: Английский
Electrochemical oxidation of guaiacol as a sacrificial anodic process producing fine chemical derivative, for hydrogen production via electrolysis
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
124, С. 345 - 354
Опубликована: Апрель 8, 2025
Язык: Английский
Towards Bio-derived Electrolytes for Sustainable Redox Flow Batteries
Chemical Research in Chinese Universities,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 15, 2025
Язык: Английский
Unlocking the potential of vanadium redox flow batteries: Recent advances in biomass lignin-based carbon fibers and future outlook
Biomass and Bioenergy,
Год журнала:
2025,
Номер
200, С. 108052 - 108052
Опубликована: Июнь 3, 2025
Язык: Английский
Electrochemical and Kinetic Analysis of Manganese Electrolytes for Redox Flow Batteries
Journal of The Electrochemical Society,
Год журнала:
2024,
Номер
171(8), С. 080524 - 080524
Опубликована: Авг. 1, 2024
The
hybrid
hydrogen-manganese
redox
flow
battery
(H
2
-Mn
RFB)
is
a
promising
and
sustainable
electrochemical
system
for
long-duration
energy
storage.
One
strong
reason
the
excellent
features
of
manganese,
such
as
low
cost,
abundance,
environmental
friendliness,
relatively
high
standard
potential
(+1.51
V).
Nevertheless,
kinetic
parameters
manganese
electrolytes
have
not
been
studied
in
detail
batteries.
In
present
work,
kinetics
Mn
2+
/Mn
3+
species
an
electrolyte
composed
1M
TiOSO
4
MnSO
3M
H
SO
were
on
carbon
paper
electrodes.
analysis
(Mn
)
presence
TiO
was
performed
using
cyclic
voltammetry
impedance
spectroscopy
techniques
within
RFB
set-up.
results
compared
to
reference
vanadium
(VO
/VO
+
-V
system.
showed
that
heterogeneous
electron
transfer
rate
constant
(8.6
×
10
−7
cm
s
−1
comparable
(4.8
−6
),
with
less
than
order
magnitude
difference
between
them.
Язык: Английский