Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 28, 2023
Abstract
A
novel
process
of
alkali-heat
pretreatment
-
mixed
culture
fermentation
was
proposed
to
produce
butyric
acid
from
rice
straw,
but
generating
waste
(PW)
and
(FW).
In
this
study,
the
feasibility
methane
wastes
confirmed,
with
production
PW
FW
351.1
±
11.8
741.5
14.2
mLCH4/gVS,
respectively.
The
initial
pH
VFW/VPW
using
were
optimized
at
7.5
1.8,
also
verified
by
operating
two
anaerobic
digesters
in
sequencing
batch
mode.
At
0.25
(actual
ratio),
301.20
mLCH4/gVS
load
0.64
kgVS/m³/d.
When
1.8
(optimal
reached
396.45
1.20
kgVS/m3/d.
This
study
facilitates
comprehensive
utilization
all
components
within
straw.
Heliyon,
Journal Year:
2025,
Volume and Issue:
11(2), P. e41651 - e41651
Published: Jan. 1, 2025
Several
studies
have
demonstrated
the
effect
of
straw
return
on
enhancing
soil
ecology,
promoting
sustainable
agricultural
practices,
and
cumulative
effects
plant
yield.
Recent
focused
methods
their
impact
nutrient
cycling
overall
physicochemical
composition
soil.
Despite
substantial
progress
successes,
several
research
gaps
in
these
require
further
investigations
to
harness
full
potential
return.
This
review
provides
a
thorough
examination
diversity
decomposition
mechanisms,
microorganisms,
interactions
between
cellulolytic
nitrogen-fixing
microbes
lignocellulose
biomass,
as
well
mineralization,
organic
matter
content,
influence
growth
also
examined
pathogens
its
allelopathic
growth,
highlighting
encourage
that
could
fully
realize
benefits
fields
for
optimal
growth.
Fermentation,
Journal Year:
2025,
Volume and Issue:
11(3), P. 109 - 109
Published: Feb. 24, 2025
To
examine
the
humification
characteristics
of
crop
residues,
three
types
residues—wheat,
maize,
and
rice—were
selected
for
experimentation.
The
latter
two
were
subjected
to
steam
explosion
(SE)
nitrogen
addition
SE,
respectively.
Each
straw
was
inoculated
in
accordance
with
a
specific
microbial
protocol.
Furthermore,
environmental
controls,
including
oxygen
concentration
temperature
type,
employed
enhance
variability
samples.
results
demonstrate
statistically
significant
discrepancies
concentrations
humic
acid
(HA)
fulvic
(FA)
between
Following
96
h
composting
process,
highest
samples
recorded
at
10.4%
15.8%,
This
result
indicates
successful
conversion
into
high-quality
fertilizer
product.
Infrared
spectroscopy
data
indicate
that
breaking
carbon–carbon
bonds
ring
opening,
as
well
substitution
benzene
rings,
occurred
during
composting,
FA
HA
substances
gradually
formed.
humus
production
is
subject
raw
materials,
pre-treatment
differentiation
strains,
methods
controlling
factors.
Environmental Technology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 11
Published: Oct. 16, 2024
The
butyric
acid
biorefinery
technology
for
straw
is
highly
significant
environmental
protection
and
the
restructuring
of
energy
system.
However,
this
process
produces
waste
from
alkali-heat
pretreatment
(PW)
fermentation
(FW).
In
study,
feasibility
methane
wastes
was
confirmed,
with
production
PW
FW
351.1
±
11.8
741.5
14.2
mLCH
Regarding
effective
lignocellulose
degradation,
six
functional
strains
were
isolated
from
several
organic
sources.
Among
them,
Trichoderma
atroviride
(LH-413)
stood
out
due
to
its
highly
developed
nations
enzymatic
system,
which
could
detect
cellulase
and
ligninase,
with
an
astounding
filter
paper
weight
loss
of
about
68%.
Isolated
randomly
constructed
laboratory
preserved
Phanerochaete
chrysosporium
longibrachiatum
obtain
optimal
set
composite
LXB,
overall
improvement
in
enzyme
activity
a
lignocellulosic
degradation
rate
40%.
Metabolic
function
predictions
indicate
that
carbohydrate
metabolism
amino-acid
have
considerable
gene
abundance
are
the
major
metabolic
pathways.
Plant
Pathogen–Undefined
Saprotroph
Undefined
predominate,
contributing
saprotrophic
role
LXB.
Therefore,
LXB
may
be
employed
future
as
excellent
bioproduct
address
problem
biodegradation,
it
used
applications
involving
composting.
The
biodegradation
of
lignocellulosic
biomass
is
a
practical
and
effective
method.
A
random
combination
six
isolates
two
purchased
strains
was
constructed
to
obtain
LXB,
the
degradation
lignocellulose
resulted
in
40.6%
after
168
hours.
total
1872
genes
that
were
differentially
expressed
involved
LXB
have
been
identified
Carbohydrate-Active
enZYmes
Database.
Genes
encode
cellulases
hemicellulase
abundance,
gene
encodes
displaying
highest
expression
at
initial
peak
stages
degradation.
Considerable
increase
Versatile
peroxidase
coenzyme
Alcohol
oxidase
lignin
catabolism.
catalyzes
breakdown
mainly
through
pathways
carbohydrate
metabolic
pathway,
catechol
discovered
benzoate
which
participates
lignin.
Additionally,
possesses
capability
degrade
harmful
exogenous
substances.
