The characteristics, influence factors, and regulatory strategies of growth retardation in ruminants: a review
Frontiers in Veterinary Science,
Год журнала:
2025,
Номер
12
Опубликована: Март 26, 2025
Growth
retardation
represents
a
main
barrier
to
affect
the
productivity
and
efficiency
of
ruminants
production,
which
is
characterized
by
low
growth
rate,
disparity
between
skeletal
physiological
maturation,
gastrointestinal
dysfunction
reduced
reproductive
performance.
This
review
provides
concise
overview
in
ruminants,
summarizes
key
factors
that
influence
their
development,
including
genetics,
nutrition,
microbiota
environment.
Also,
this
emphasizes
central
role
nutritional
management
as
well
regulatory
mechanisms
involved
processes.
In
addition,
recent
advances
these
aspects
are
discussed
form
an
integrative
framework
aimed
at
improving
function
ruminants.
comprehensive
perspective
for
understanding
complex
mechanism
puts
forward
theoretical
basis
optimizing
production
industry
importance
multidisciplinary
collaboration
provide
reference
advancing
systematic
research
on
development
Язык: Английский
Live yeast (Saccharomyces cerevisiae) improves growth performance and liver metabolic status of lactating Hu sheep
Journal of Dairy Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Effect of dietary supplementation of yeast culture Saccharomyces cerevisiae in lactating female goats
Frontiers in Veterinary Science,
Год журнала:
2024,
Номер
11
Опубликована: Ноя. 12, 2024
This
study
was
designed
to
investigate
the
effects
of
adding
a
novel
yeast
culture,
Saccharomyces
cerevisiae
refermented
sorghum
distiller's
dried
grains
with
solubles
(SSDDGS),
diets
lactating
female
goats
on
lactation
performance
and
lamb
growth
performance.
We
divided
10
Dazu
black
similar
age,
weight,
offspring
into
two
groups:
one
fed
pelleted
diet
50
g/day
SSDDGS
(ET),
other
without
as
control
(EC)
for
7
weeks.
monitor
weight
changes
each
goat
collect
blood
milk
samples
from
experimental
ewes
at
specific
times
hormone
composition
determination.
use
ultra-performance
liquid
chromatography
tandem
mass
spectrometry
(UPLC-MS/MS)
detect
metabolites
in
serum
ewes.
Our
results
showed
that
supplementation
significantly
reduced
goats'
average
daily
loss
during
weeks
2–4
increased
IGF-1
prolactin
levels
week
4
(
p
<
0.05).
early
protein,
lactose,
ash
content
UPLC-MS/MS
analysis
changed
58
goats.
These
were
mainly
involved
sohingolipid
signaling
pathway,
cysteine,
methionine,
sphingolipid
metabolism.
In
summary,
Yeast
culture
loss,
enhanced
quality,
modified
metabolic
profiles
goats,
providing
insight
potential
regulatory
role
mechanism
Язык: Английский
Effects of yeast peptides on the growth, antioxidant and anti-inflammatory capacities, immune function, and diarrhea status of suckling calves
Frontiers in Veterinary Science,
Год журнала:
2024,
Номер
11
Опубликована: Окт. 10, 2024
Yeast
peptides,
which
are
small-molecule
active
peptides
extracted
from
yeast
proteins,
known
for
their
antibacterial,
antioxidant,
and
anti-inflammatory
properties.
However,
the
effects
of
peptide
on
suckling
calves
remain
unclear.
In
this
study,
supplementation
growth,
diarrhea
incidence,
immune
function
during
period
were
determined.
Thirty
newborn
randomly
divided
into
two
groups:
control
group
(CON)
treatment
(AP),
received
fresh
pasteurized
milk
supplemented
with
(5
g/day).
The
experiment
lasted
49
days
(7-56
age).
dry
matter
intake,
body
weight,
status,
function,
antioxidant
capacity,
activity
analyzed.
AP
had
higher
daily
weight
gain,
feed
efficiency
than
CON
(
Язык: Английский
Enzymatic Regulation of the Gut Microbiota: Mechanisms and Implications for Host Health
Biomolecules,
Год журнала:
2024,
Номер
14(12), С. 1638 - 1638
Опубликована: Дек. 20, 2024
The
gut
microbiota,
a
complex
ecosystem,
is
vital
to
host
health
as
it
aids
digestion,
modulates
the
immune
system,
influences
metabolism,
and
interacts
with
brain-gut
axis.
Various
factors
influence
composition
of
this
microbiota.
Enzymes,
essential
catalysts,
actively
participate
in
biochemical
reactions
that
have
an
impact
on
microbial
community,
affecting
both
microorganisms
environment.
Enzymes
play
important
role
regulation
intestinal
but
interactions
between
enzymes
communities,
well
precise
mechanisms
enzymes,
remain
challenge
scientific
research.
serve
traditional
nutritional
functions,
such
breakdown
substrates
into
absorbable
small
molecules,
non-nutritional
roles,
which
encompass
antibacterial
function,
immunomodulation,
maintenance,
stress
reduction,
among
others.
This
study
categorizes
according
their
source
explores
mechanistic
principles
by
drive
activity,
including
promotion
proliferation,
direct
elimination
harmful
microbes,
modulation
bacterial
interaction
networks,
reduction
stress.
A
systematic
understanding
regulating
microbiota
associated
molecular
will
facilitate
application
precisely
regulate
future
suggest
new
therapeutic
strategies
dietary
recommendations.
In
conclusion,
review
provides
comprehensive
overview
modulating
It
underlying
cellular
discusses
potential
applications
enzyme-mediated
for
health.
Язык: Английский
Effects of Oregano Essential Oil and/or Yeast Cultures on the Rumen Microbiota of Crossbred Simmental Calves
Animals,
Год журнала:
2024,
Номер
14(24), С. 3710 - 3710
Опубликована: Дек. 23, 2024
This
study
hypothesized
that
combining
oregano
essential
oil
(OEO)
and
yeast
cultures
(YCs)
would
modulate
rumen
microbiota
to
promote
gastrointestinal
homeostasis
function.
Twenty-four
newborn,
healthy,
disease-free,
crossbred
Simmental
male
calves
(birth
weight
≥
35
kg)
were
assigned
one
of
four
treatments
based
on
birth
data.
Treatments
as
follows:
(1)
Control
(CON),
fed
calf
starter
without
additives;
(2)
OEO,
containing
60
mg/kg
body
(BW)
OEO
per
day;
(3)
YCs,
45
BW
YC
(4)
MIX,
with
(60
mg/kg,
BW)
(45
combination.
The
experimental
period
lasted
70
days.
Rumen
fluid
was
collected
the
final
day,
16S
rRNA
sequencing
performed
assess
alterations
in
microbiota.
Calves
MIX
exhibited
significantly
greater
microbial
richness,
species
diversity,
lineage
diversity
(p
<
0.05)
compared
other
groups.
MIX-fed
also
showed
changes
relative
abundance
certain
species,
identified
through
LEfSe
analysis
(LDA
>
4,
p
0.05).
These
biomarkers
included
f_Rikenellaceae,
g_Rikenellaceae_RC9_gut_group,
g_Erysipelotrichaceae_UCG-002,
c_Saccharimonadia,
o_Saccharimonadales,
f_Saccharimonadaceae,
g_Candidatus_Saccharimonas.
Pathways
enriched
involved
nucleotide
metabolism,
lipid
glycan
biosynthesis
amino
acid
terpenoids
polyketides
antimicrobial
drug
resistance,
xenobiotic
biodegradation
antineoplastic
excretory
system
pathways.
In
conclusion,
this
demonstrates
combination
enhances
community
modulation
more
effectively
than
or
YCs
individually
control
diet.
Язык: Английский