Animal Microbiome,
Journal Year:
2025,
Volume and Issue:
7(1)
Published: March 3, 2025
Dynamic
interspecific
interactions
and
environmental
factors
deeply
impact
the
composition
of
microbiotic
communities
in
gut.
These
intertwined
with
host's
genetic
background
social
habits
cooperate
synergistically
as
a
hidden
force
modulating
physiological
health
determinants,
certain
bacterial
species
being
maintained
from
generation
to
generation.
Firmicutes,
one
dominant
phyla
present
across
vertebrate
classes,
exhibits
wide
range
functional
capabilities
colonization
strategies.
While
ecological
scenarios
involving
microbial
specialization
metabolic
functions
have
been
hypothesized,
specific
mechanisms
that
sustain
persistence
its
taxa
high
diversity
hosts
remain
elusive.
This
study
fills
this
gap
by
investigating
Firmicutes
contributing
their
prevalence
heritability
host
gut
on
metagenomes-assembled
genomes
collected
351
samples,
covering
18
food-producing
animals
humans,
breeds
closely-related
species.
We
observed
belonging
Acetivibrionaceae,
Clostridiaceae,
Lachnospiraceae,
Ruminococcaceae,
not
well
understood
CAG-74
family
were
evolutionarily
shared
all
hosts.
prevalent
exhibit
pathways
significantly
correlated
extra-host
survival
mechanisms,
cell
adhesion,
transmission,
highlighted
sporulation,
glycan
biosynthesis,
bile
acid
metabolism,
short-chain
fatty
encoded
genes.
Our
findings
provide
deeper
understanding
foundations
governing
distinct
transmission
modes,
effective
establishment,
maintenance
offering
new
perspectives
both
well-known
poorly
characterized
Infection and Drug Resistance,
Journal Year:
2023,
Volume and Issue:
Volume 16, P. 7515 - 7545
Published: Dec. 1, 2023
Abstract:
Antimicrobial
resistance,
referring
to
microorganisms'
capability
subsist
and
proliferate
even
when
there
are
antimicrobials
is
a
foremost
threat
public
health
globally.
The
appearance
of
antimicrobial
resistance
can
be
ascribed
anthropological,
animal,
environmental
factors.
Human-related
causes
include
overuse
misuse
in
medicine,
antibiotic-containing
cosmetics
biocides
utilization,
inadequate
sanitation
hygiene
settings.
Prophylactic
therapeutic
overuse,
using
as
feed
additives,
microbes
resistant
antibiotics
genes
animal
excreta,
residue
found
animal-origin
food
excreta
animals
related
contributive
factors
for
the
antibiotic
emergence
spread.
Environmental
including
naturally
existing
genes,
improper
disposal
unused
antimicrobials,
contamination
from
waste
settings,
farms,
pharmaceutical
industries,
use
agricultural
chemicals
facilitatet
its
Wildlife
has
plausible
role
Adopting
one-health
approach
involving
properly
humans,
improving
spaces
implementing
coordinated
governmental
regulations
crucial
combating
resistance.
Collaborative
cooperative
involvement
stakeholders
public,
veterinary
ecological
sectors
circumvent
problem
effectively.
Keywords:
one
health,
gene,
environment,
wildlife
Trends in Microbiology,
Journal Year:
2023,
Volume and Issue:
32(3), P. 252 - 269
Published: Sept. 25, 2023
The
provision
of
probiotics
benefits
the
health
a
wide
range
organisms,
from
humans
to
animals
and
plants.
Probiotics
can
enhance
stress
resilience
endangered
many
which
are
critically
threatened
by
anthropogenic
impacts.
use
so-called
'probiotics
for
wildlife'
is
nascent
application,
field
needs
reflect
on
standards
its
development,
testing,
validation,
risk
assessment,
deployment.
Here,
we
identify
main
challenges
this
emerging
intervention
provide
roadmap
validate
effectiveness
wildlife
probiotics.
We
cover
essential
inert
negative
controls
in
trials
investigation
probiotic
mechanisms
action.
also
suggest
alternative
microbial
therapies
that
could
be
tested
parallel
with
application.
Our
recommendations
align
approaches
used
humans,
aquaculture,
plants
concept
wildlife.
Annual Review of Animal Biosciences,
Journal Year:
2022,
Volume and Issue:
10(1), P. 203 - 226
Published: Feb. 15, 2022
Animals
harbor
diverse
communities
of
microbes
within
their
gastrointestinal
tracts.
Phylogenetic
relationship,
diet,
gut
morphology,
host
physiology,
and
ecology
all
influence
microbiome
composition
between
animal
clades.
Emerging
evidence
points
to
genetics
as
also
playing
a
role
in
determining
microbial
species.
Here,
we
discuss
recent
advances
the
study
heritability
across
variety
species
.
Candidate
gene
discovery-based
studies
humans,
mice,
Drosophila,
Caenorhabditis
elegans,
cattle,
swine,
poultry,
baboons
reveal
trends
types
that
are
heritable
genes
pathways
involved
shaping
microbiome.
Heritable
tend
be
phylogenetically
restricted.
Host
genetic
variation
immune-
growth-related
drives
abundances
these
bacteria
gut.
With
only
small
slice
metazoan
branch
tree
life
explored
date,
this
is
an
area
rife
with
opportunities
shed
light
into
mechanisms
governing
host–microbe
relationships.
Frontiers in Cellular and Infection Microbiology,
Journal Year:
2022,
Volume and Issue:
12
Published: June 6, 2022
Probiotics
exert
a
variety
of
beneficial
effects,
including
maintaining
homeostasis
and
the
balance
intestinal
microorganisms,
activating
immune
system,
regulating
responses.
Due
to
effects
probiotics,
wide
range
probiotics
have
been
developed
as
probiotic
agents
for
animal
human
health.
Viral
diseases
cause
serious
economic
losses
livestock
every
year
remain
great
challenge
animals.
Moreover,
strategies
prevention
control
viral
are
limited.
Viruses
enter
host
through
skin
mucosal
surface,
in
which
colonized
by
hundreds
millions
microorganisms.
The
antiviral
proved,
modulation
chemical,
microbial,
physical,
barriers
various
metabolites,
signaling
pathways.
It
is
significance
yet
far
from
enough
elucidate
mechanisms
probiotics.
major
interest
this
review
discuss
underlying
provide
targets
development
novel
antivirals.
Microbiology Spectrum,
Journal Year:
2023,
Volume and Issue:
11(2)
Published: Feb. 21, 2023
The
dynamics
of
ruminant-rumen
microbiome
symbiosis
associated
with
feeding
strategies
in
the
cold
season
were
examined.
Twelve
pure-grazing
adult
Tibetan
sheep
(Ovis
aries)
(18
months
old;
body
weight,
40
±
0.23
kg)
transferred
from
natural
pasture
to
two
indoor
feedlots
and
fed
either
a
native-pasture
diet
(NPF
group)
or
an
oat
hay
(OHF
(
The Journal of Applied Poultry Research,
Journal Year:
2023,
Volume and Issue:
32(2), P. 100345 - 100345
Published: Feb. 16, 2023
The
poultry
industry
is
interested
in
alternatives
to
antibiotics
improve
production
performance
and
reduce
the
incidence
of
enteric
diseases.
For
more
than
a
decade,
yeast
fermentation
products
have
been
used
feed
growth
efficiency
livestock.
cell
wall
comprised
numerous
polysaccharides:
mannans,
chitin,
β-1,3-glucans,
1,6-glucans.
These
are
major
bioactive
molecules
that
can
impart
health
benefits
host.
Yeast
modulate
host
immune
response,
load
pathogens,
ameliorate
pathologic
effects
infections
poultry.
principal
mechanisms
action
probiotics
prebiotics
competitive
exclusion
antagonism,
immunomodulation,
effect
on
digestive
enzymes,
direct
nutritional
benefits.
However,
only
few
species
yeast,
such
as
Saccharomyces
thoroughly
studied
for
their
probiotic
potential.
Novel
species,
whole
Pichia
guilliermondii
(Citrsitim)
cells,
recently
shown
prebiotic
properties
demand
further
investigation.
A
thorough
understanding
gut
mycobiota
required
formulate
tailor-made
avian
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: May 19, 2023
Abstract
A
growing
number
of
studies
have
investigated
the
feasibility
utilizing
hemp
by-products
as
livestock
feedstuffs;
however,
their
impact
on
microbiomes
remains
unexplored.
Here,
we
evaluated
effects
feeding
hempseed
cake
gastrointestinal,
respiratory,
and
reproductive
microbiota
in
beef
heifers.
Angus-crossbred
heifers
(19-months
old,
initial
body
weight
=
494
±
10
kg
[SE])
were
fed
a
corn-based
finishing
diet
containing
20%
substitute
for
corn
dried
distillers’
grains
with
solubles
(DM
basis;
Control;
n
16/group)
111
days
until
slaughter.
Ruminal
fluid
deep
nasopharyngeal
swabs
(days
0,
7,
42,
70
98),
vaginal
uterine
(at
slaughter)
collected,
assessed
using
16S
rRNA
gene
sequencing.
Diet
affected
community
structure
ruminal
(d
7−98;
0.06
≤
R
2
0.12;
P
<
0.05),
98;
0.18;
0.001),
(R
0.06;
0.01)
microbiota.
Heifers
had
increased
microbial
diversity
rumen,
reduced
richness
vagina,
greater
uterus.
In
addition
to
distinct
communities
nasopharynx,
vagina
uterus,
identified
28
core
taxa
that
shared
(≥
60%
all
samples)
across
these
sampling
locations.
Feeding
appeared
alter
bovine
gut,
respiratory
Our
results
suggest
future
research
aiming
evaluate
use
should
consider
animal
microbiome
mediated
health
efficiency.
findings
also
highlight
need
evaluating
hemp-associated
food
personal
care
products
human
microbiome.
mSystems,
Journal Year:
2023,
Volume and Issue:
8(1)
Published: Jan. 23, 2023
Probiotics
are
currently
the
main
hope
as
a
potential
medicine
for
corals,
organisms
that
considered
marine
“canaries
of
coal
mine”
and
threatened
with
extinction.
Our
experiments
have
proved
concept
probiotics
mitigate
coral
bleaching
can
also
prevent
mortality.