Biofuels,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 9
Published: Jan. 9, 2025
Cellulose
is
one
of
the
most
important
natural
renewable
sources.
Cellulase
enzymes
convert
it
into
oligosaccharides
and
glucose.
These
have
several
applications
in
industries
widely
used
second
generation
biofuel
production
process.
The
aim
this
study
was
to
use
rice
straw
as
a
carbon
source
Saccharomyces
cerevisiae
cells
produce
bioethanol.
Phosphoric
acid
plus
hydrogen
peroxide
chemical
pretreatment
performed
obtain
cellulose-rich
straw.
Mesophilic
filamentous
fungal
isolates
collected
from
cattle
manure
samples,
best
were
selected
based
on
cellulase
activities
at
optimal
reaction
conditions.
identified
by
DNA
sequencing
ITS
region.
Aspergillus
fumigatus
A.
niger
showed
highest
endoglucanase,
exoglucanase
total
temperature
35
°C,
pH
5.5,
30
4.5,
respectively.
Pretreated
hydrolyzed
enzymatic
solution
two
isolates.
obtained
sugars
(8.654
g/L
for
7.412
hydrolysates)
fermented
yeast
converted
amounts
ethanol
lysates
after
72
h
fermentation
11.2
8.29
g/L,
Coordination Chemistry Reviews,
Journal Year:
2024,
Volume and Issue:
514, P. 215900 - 215900
Published: May 8, 2024
Catalysis
stands
as
a
cornerstone
in
chemical
synthesis,
pivotal
advancing
sustainable
manufacturing
pathways.
The
evolution
from
energy-intensive
to
catalytic
processes
has
marked
transformative
shift,
notably
exemplified
by
low-energy
methods.
These
processes,
operating
under
milder
conditions
and
emphasizing
selectivity
recyclability,
represent
the
forefront
of
chemistry.
This
review
navigates
through
an
array
reactions,
highlighting
their
diverse
applications
culminating
exploration
recent
strides
within
processes.
For
example,
explores
uses
such
enzyme
mimicking,
biodiesel
production,
carbon
dioxide
capture,
organic
synthesis.
Additionally,
it
covers
enzymatic
catalysis
photocatalysis
for
transformations,
energy
applications,
water
treatment.
Notably,
emphasizes
capabilities
single-atom
(SAC)
diatomic
catalysts
(DACs),
recognizing
exceptional
performance
catalyzing
reactions
at
minimal
activation
energies
while
maintaining
high
efficiency
mild
conditions.
By
elucidating
modulation
electronic
structure
offering
microelectronic
perspective,
aims
elucidate
mechanisms
underlying
activity
SAC
DACs.
Emphasizing
interplay
between
coordination
chemistry
principles
efficacy,
elucidates
indispensable
role
complexes
fortifying
sustainability
these
spotlighting
fusion
with
catalysis,
this
underscore
collective
influence
shaping
landscape
production.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(10), P. 2275 - 2275
Published: May 11, 2024
The
hydrolysis
and
biotransformation
of
lignocellulose,
i.e.,
biorefinery,
can
provide
human
beings
with
biofuels,
bio-based
chemicals,
materials,
is
an
important
technology
to
solve
the
fossil
energy
crisis
promote
global
sustainable
development.
Biorefinery
involves
steps
such
as
pretreatment,
saccharification,
fermentation,
researchers
have
developed
a
variety
biorefinery
strategies
optimize
process
reduce
costs
in
recent
years.
Lignocellulosic
hydrolysates
are
platforms
that
connect
saccharification
downstream
fermentation.
hydrolysate
composition
closely
related
biomass
raw
pretreatment
process,
choice
biorefining
strategies,
provides
not
only
nutrients
but
also
possible
inhibitors
for
In
this
review,
we
summarized
effects
each
stage
lignocellulosic
on
inhibitors,
analyzed
huge
differences
nutrient
retention
inhibitor
generation
among
various
emphasized
all
lignocellulose
need
be
considered
comprehensively
achieve
maximum
optimal
control
at
low
cost,
reference
development
chemicals.
Catalysts,
Journal Year:
2025,
Volume and Issue:
15(1), P. 91 - 91
Published: Jan. 20, 2025
In
recent
years,
lignin
derived
from
lignocellulosic
biomass
has
emerged
as
a
critical
component
in
modern
biorefinery
systems.
The
production
yield
and
reactivity
of
are
factors
for
advancing
the
research
development
lignin-derived
biochemicals.
recovery
high-purity
lignin,
along
with
carbohydrates,
is
accomplished
through
application
various
advanced
pretreatment
techniques.
However,
biological
using
lignin-degrading
enzymes
to
facilitate
depolymerization
an
environmentally
benign
method
sustainable
valuable
products
that
occurs
under
mild
conditions
high
substrate
specificity.
current
review
presents
role
biocatalysis
valorization,
focusing
on
different
bond
cleavage
biomass.
also
highlights
advancements
enzyme
engineering
have
enabled
enhancement
stability
catalytic
efficiency
improving
valorization
processes.
Furthermore,
integration
omics
technologies
provide
insights
into
microbial
enzymatic
pathways
involved
degradation
presented.
challenges
future
prospects
this
emerging
field
study
concept
outlined
efficiency.
Applied Sciences,
Journal Year:
2023,
Volume and Issue:
13(10), P. 6159 - 6159
Published: May 17, 2023
The
rising
climate
change
concerns
over
the
excessive
exploitation
of
non-renewable
sources
have
necessitated
need
for
alternative
renewable
and
eco-friendly
resources
production
innovative
materials,
achieving
targets
bioeconomy.
Lignocellulosic
biomass
(LB)
constituted
by
polymeric
sugars
lignin
is
an
abundantly
available
plant-based
material
in
form
agro-industrial
food
waste
crop
residues
that
can
be
exploited
array
value-added
chemicals
bioproducts.
Cellulose
most
abundant
natural
biodegradable
organic
polymer
on
earth
derived
from
LB,
with
wide
scale
applications
lignocellulosic
biorefineries
industries.
negative
effects
activities
could
reduced
through
recovery
cellulose
these
wastes
converting
it
into
valuable
forms.
However,
extraction
LB
a
difficult
task
owing
to
recalcitrant
nature
restricts
easy
accessibility
value
addition.
Therefore,
suitable
method
fractionation
necessary
better
yield.
Furthermore,
enormous
potential
nanocellulose
(NC),
researchers
are
keenly
interested
developing
ecologically
acceptable
methods.
nanofibrils
nanocrystals
confer
excellent
mechanical
properties,
non-toxic
characteristics
biodegradability,
due
which
they
possess
wide-scale
diverse
industrial
sectors.
current
review
emphasizes
role
NC
agro-food
waste.
different
pretreatment
methods
their
outlined.
areas
also
discussed.
highlights
recent
trends,
challenges
future
directions
development
NC-based
commercial
products.
