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.
Animals,
Год журнала:
2024,
Номер
14(11), С. 1688 - 1688
Опубликована: Июнь 5, 2024
The
host’s
physiological
well-being
is
intricately
associated
with
the
gut
microbiota.
However,
previous
studies
regarding
intestinal
microbiota
have
focused
on
domesticated
or
captive
birds.
This
study
used
high-throughput
sequencing
technology
to
identify
bacterial
communities
of
sympatric
bean
geese,
hooded
cranes,
and
domestic
geese.
results
indicated
that
diversity
in
geese
cranes
showed
considerably
higher
than
community
compositions
varied
significantly
among
three
hosts
(p
<
0.05).
Compared
crane,
goose
were
more
similar
their
genotype
evolutionary
history,
less
difference
composition
assembly
processes
between
two
species.
Thus,
might
support
crucial
role
host
genotypes
bacteria
wild
had
a
greater
capacity
for
energy
metabolism
compared
suggesting
birds
may
rely
survive
cold
conditions.
Moreover,
intestines
identified
as
harboring
potential
pathogens.
relative
abundance
pathogens
was
crane
other
assemblage
revealed
least
deterministic
process
lowest
filtering/selection
microbiota,
which
been
reason
highest
number
result.
co-occurrence
network
stability
goose,
potentially
enhancing
resistance
adverse
environments
reducing
susceptibility
pathogen
invasion.
In
this
study,
also
discovered
overlap
hosts,
reminding
us
monitor
transmission
poultry
Overall,
current
findings
enhance
understanding
pathogenic
structures
