Agronomy,
Год журнала:
2023,
Номер
13(12), С. 3012 - 3012
Опубликована: Дек. 8, 2023
Composting,
a
vital
process
for
organic
waste
management,
hinges
on
intricate
microbial
dynamics.
The
role
of
specific
inoculants,
such
as
fungi,
in
shaping
these
dynamics
remains
an
area
keen
interest.
This
study
aimed
to
elucidate
the
impact
fungal
inoculant
Marasmius
tricolor
310b
composting
dynamics,
with
focus
temperature
variations
and
degradation
lignocellulosic
components.
We
conducted
comprehensive
experiment
four
treatments:
pure
rapeseed
straw,
straw
310b,
combination
pig
manure,
310b.
Temperature
rates,
community
structures
were
meticulously
analyzed.
While
did
not
significantly
alter
profile,
its
presence
markedly
enhanced
rates
cellulose
lignin.
With
introduction
rate
compost
increased
from
0.0319
(ST)
0.0419
(STM).
In
combined
manure
compost,
this
rose
0.0422
(STPM)
0.045
(STPMM).
For
hemicellulose,
0.0103
0.014
However,
it
slightly
decreased
0.0146
0.013
As
lignin,
saw
increase
0.0024
0.00366
0.00302
0.00402
Fungal
analyses
revealed
discernible
shifts
structure
diversity
upon
fungus’s
introduction.
Network
further
highlighted
highly
interconnected
community,
suggesting
robustness
against
perturbations.
Temporal
underscored
interplay
interactions,
substrate
availability,
external
inoculants.
profoundly
influences
offering
valuable
insights
into
interactions
presenting
potential
avenues
optimizing
strategies.
Agronomy,
Год журнала:
2024,
Номер
14(8), С. 1675 - 1675
Опубликована: Июль 30, 2024
In
this
study,
four
highly
efficient
protein-degrading
bacteria
(Siccibactercolletis,
Bacillus
thuringiensis,
cereus,
and
sp.
(in:
Firmicutes))
were
screened
from
soil
fermentation
beds
prepared
into
a
mixed
microbial
agent
in
ratio
of
1:1:1:1.
The
effects
inoculation
with
functional
on
nitrogen
transformation
rate,
community,
genes
during
chicken
manure–rice
husk
composting
studied.
With
the
addition
agents,
loss
manure
was
reduced
to
17.05%,
ammonia
emissions
also
reduced.
Firmicutes,
Proteobacteria,
Bacteroidetes,
Cocci,
Actinobacteria
became
dominant
bacterial
communities,
accounting
for
85.41%~98.52%
overall
community
compost;
it
promoted
growth
microorganisms
such
as
Pseudogracilibacillus
Lachnospiraceae
compost.
Metagenomic
analysis
revealed
that
agents
enhanced
expression
fixation
(nifK,
nifH,
glnA)
high-temperature
phase,
increased
diversity
associated
cycle
compost,
improved
absorption
source
elements
by
microorganisms.
Additionally,
strengthened
correlation
between
environment,
genes.
This
study
provides
theoretical
basis
application
reduction
pollution
hull
composting.
