Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: July 19, 2024
The
gut
microbiome
plays
a
key
role
in
the
formation
of
livestock
and
poultry
traits
via
serum
metabolites,
empirical
evidence
has
indicated
these
are
sex-linked.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 9, 2024
Abstract
The
fecal
microbiome
is
emerging
as
an
essential
component
of
the
gut
microbiota
and
host
metabolism,
whereas
in
cattle,
characterization
still
needed.
Recent
evidence
indicates
that
small
RNAs,
such
miRNAs,
may
be
isolated
from
feces
involved
host–microbe
interactions.
In
this
study,
samples
were
collected
rectal
ampulla
Nelore
bulls
phenotypic
divergent
for
residual
feed
intake
(RFI).
miRNA
sequencing
16S
rRNA
gene
(V3-V4
region)
performed
to
reveal
associations
between
miRNAs
composition
their
relationships
with
efficiency
phenotype.
Among
162
identified
seven
more
expressed
inefficient
group:
bta-miR-27b,
bta-miR-30a,
bta-miR-126,
bta-miR-143,
bta-miR-155,
bta-miR-205
bta-miR-196a.
Using
metabarcoding
sequencing,
we
5,005
bacterial
ASVs,
after
filtering,
used
357
ASVs
subsequent
analyzes.
Weighted
coexpression
network
analysis
(WGCNA)
was
identify
We
observed
significant
correlations
expression
composition.
differentially
correlated
some
taxa
Prevotella,
Anaerorhabdus
furcosa,
Bifidobacterium,
Bacillales,
Succinispira
mobilis,
PeptostreptococcaceaeCoriobacteriaceae,
suggesting
they
play
a
role
efficiency-related
miRNAs.
Our
results
provide
new
perspective
exploring
host-microbiome
interactions
affect
FE
traits.
Taken
together,
these
point
here
potential
regulators
efficiency,
which
knowledge
needed
develop
future
strategies
manipulate
microbiome.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 12, 2024
AbstractBackground
Gut
bacteria
have
a
significant
impact
on
modern
genetics
and
contribute
to
the
improvement
of
aquatic
germplasm,
which
is
key
area
focus
for
breeders.
However,
effects
complex
interactions
between
gut
community
phenotypic
products
remain
largely
unknown.Results
Here,
we
unravel
association
phenotypic,
microbiota
host
metabolic
variables
216
sea
cucumbers
(Apostichopus
japonicus)
by
Metagenome-wide
studies
(MWAS)
Weighted
correlation
network
analysis
(WGCNA)
methods.
Our
findings
reveal
that
total
14
microbial
biomarkers
201
markers
considered
being
associated
with
polysaccharide
collagen
content.
Among
them,
Desulfobacterota
has
capacity
facilitate
synthesis
octopamine
within
neuroactive
ligand-receptor
pathway,
subsequently
influencing
Additionally,
Lachnospiraceae_NK4A136_group
was
shown
enhance
content
through
facilitation
glycine
synthesis.Conclusions
In
conclusion,
metabolism-mediated
are
dependent
composition
microbiota,
indicating
precision
microbiome
management
could
be
employed
as
strategy
engineer
high-quality
germplasm.
