Enzymatic pre-valorization of paddy straw for bio-delignification and silica reduction: Pioneer step towards cleaner production
Abstract
The
convoluted
structure
of
rice
straw
containing
high
silica
in
cell
wall,
sturdy
bonding
lignin
with
fibers,
massive
fine
fractions,
strong
cellulose
crystallinity
and
other
concomitant
factors
are
the
major
constraints
for
applications
various
sectors.
conversion
into
treasure
requires
essential
initial
treatment
so
as
to
separate
lignin,
reduce
content
dissolving
its
hemicellulosic
fibers.
Present
study
focused
on
enzymatic
pretreatment
cellulase
(CTec2),
xylopectinase,
laccase
silicases
ash
without
causing
depletion
long
chain
process
conditions
like
dose,
time,
temperature
pH
every
were
optimized.
results
obtained
all
enzymes
significant
but
highest
reduction
26.5%
20.8%
was
approached
during
pretreatment.
After
that,
i.e.
19.7%
achieved
at
optimized
conditions.
CTec2
xylopectinase
also
effective
pretreatments
showed
dramatic
impact
fibrous
composition.
revealed
that
a
proficient
two
stage
based
silicase
can
be
developed
using
present
add
value
this
agro-waste.
Research Square (Research Square), Год журнала: 2024, Номер unknown
Опубликована: Дек. 4, 2024
Язык: Английский
