Different levels of single-strain probiotic (Bacillus subtilis) with proteolytic enzyme (serratiopeptidase) can be used as an alternative to antibiotic growth promoters in broiler
Muhammad Mushtaq,
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Baseerat Ali,
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Majid Ali
No information about this author
et al.
Poultry Science,
Journal Year:
2024,
Volume and Issue:
103(3), P. 103400 - 103400
Published: Jan. 11, 2024
In
the
current
study,
proteolytic
enzyme
(serratiopeptidase)
was
used
to
enhance
efficacy
of
Bacillus
subtilis
(B.
subtilis)
probiotic
as
a
growth
promotor
in
broiler
chicken.
The
effects
serratiopeptidase
on
different
levels
B.
chicks
were
evaluated
regarding
performance
traits,
villus
histomorphometric
characterization,
and
intestinal
microbiota
count.
Day-old
(n
=
120)
allocated
into
4
groups
having
3
replicates/group.
control
group
(C),
basal
diet
kept
without
supplementation.
treatment
(P100,
P150,
P200),
supplemented
with
100,
150,
200
mg
probiotics,
respectively
besides
30
treated
for
wk.
parameters
significantly
affected
by
supplementation
groups.
Feed
intake
(FI),
body
weight
gain
(WG),
feed
conversion
ratio
(FCR),
dressing
percent
improved
compared
group.
Significantly,
lowest
recorded
P200
highest
percentage
An
FCR
(1.7)
revealed
significant
improvements
(P<0.05)
morphology
intestine
showing
increases
height
width
crypt
depth
small
intestine.
microbial
count
that
E.
coli
salmonella
colonies
reduced
other
conclusion,
promoter
overall
performance,
health
load
contributing
optimizing
chickens.
greatest
improvement
observed
fed
(200
mg:30
mg).
Language: Английский
Impact of Bacillus subtilis probiotic on growth, visceral and lymphatic organ weights, intestinal histo-morphology, and pathogenic bacteria of broilers
Sajjad Khan,
No information about this author
Naila Chand,
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Abdul Hafeez
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et al.
Annals of Animal Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 7, 2024
Abstract
This
work
aimed
to
examine
the
impacts
of
dietary
Bacillus
subtilis
(BS)
supplementation
on
several
parameters.
Twelve
groups
six
hundred-day-old
male
Ross
chicks
were
created
for
study.
Each
treatment
was
allotted
into
five
replicates,
with
ten
birds
each.
Four
distinct
diet
treatments
provided
42
days:
A
served
as
control,
whereas
diets
B,
C,
and
D
had
125,
250,
500
mg
BS
per
kg
feed.
Every
fed
in
three
stages:
continuous
(days
1-42)
starter
only
1–21),
finisher
22–42),
both.
The
results
showed
that
D-3
C-3
significantly
higher
feed
intake
(FI),
body
weight
gain
(BWG),
conversion
ratio
(FCR),
livability,
European
Production
Efficiency
Factor
(EPEF).juo09
also
largest
relative
weights
liver,
gizzard,
pancreas,
bursa,
spleen,
well
enhanced
these
organs.
Groups
high
villus
height,
decreased
crypt
depth,
VH:
CD
ileum,
jejunum,
duodenum.
levels
(D-3
C-3)
eliminated
Salmonella
,
C.
perfringens
E.
coli
from
caecum,
colon.
From
above,
a
conclusion
could
be
drawn
safe
substitute
AGPs
broiler
diets.
Language: Английский
Feeding citrus pomace fermented with combined probiotics improves growth performance, meat quality, fatty acid profile, and antioxidant capacity in yellow-feathered broilers
Yanchen Liu,
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Yantian Tang,
No information about this author
Huadi Mei
No information about this author
et al.
Frontiers in Veterinary Science,
Journal Year:
2024,
Volume and Issue:
11
Published: Dec. 20, 2024
Introduction
The
reasonable
and
efficient
utilization
of
agricultural
by-products
as
animal
feed
has
the
capacity
to
not
only
mitigate
scarcity
conventional
feedstuff
but
also
alleviate
environmental
load.
This
study
was
aimed
investigate
effects
feeding
citrus
pomace
(CP)
fermented
with
combined
probiotics
on
growth
performance,
carcass
traits,
meat
quality
antioxidant
in
yellow-feathered
broilers.
Methods
A
cohort
540
female
broilers
(Qingyuan
partridge
chicken,
90-day-old)
were
randomly
divided
into
three
groups
and,
respectively,
fed
basal
diet
(Control),
containing
10%
unfermented
CP
(UFCP)
(FCP).
Results
results
showed
that
dietary
FCP
significantly
increased
(
p
<
0.05)
final-body-weight
average-daily-gain
broilers,
pH
45
min
b*
24
h
values
breast
muscle,
while
tendentiously
lowering
feed-to-gain
ratio
=
0.076).
levels
inosine
monophosphate
intramuscular
fat
0.083)
group
higher
than
those
control
group.
Remarkably,
UFCP
polyunsaturated
fatty
acids
(PUFAs)
n-6
PUFAs
0.05).
Moreover,
decreased
malondialdehyde
content
glutathione
peroxidase
serum.
Ingestion
total
catalase
activity
serum,
concentrations
muscle
Additionally,
or
upregulated
expression
SREBP
−
1c
,
FAS
NRF2
GSH-Px
CAT
Discussion
Overall,
supplementation
obviously
improved
quality,
enhanced
regulated
lipid
metabolism,
contributing
improvement
performance
Language: Английский
Citrus pectin modulates chicken peripheral blood mononuclear cell proteome in vitro
Poultry Science,
Journal Year:
2024,
Volume and Issue:
103(12), P. 104293 - 104293
Published: Sept. 3, 2024
Citrus
pectin
(CP)
is
a
dietary
fiber
used
in
animal
nutrition
with
anti-inflammatory
properties.
CP
downregulates
chicken
immunoregulatory
monocytes'
functions,
like
chemotaxis
and
phagocytosis,
vitro.
The
molecular
underlying
background
still
unknown.
This
study
investigated
the
activity
of
on
peripheral
blood
mononuclear
cells
(PBMC)
proteome.
An
overall
number
1503
proteins
was
identified
quantified.
supervised
sparse
variant
partial
least
squares
–
discriminant
analysis
(sPLS-DA)
for
paired
data
highlighted
373
between
CP-treated
control
group,
which
50
highest
abundance
137
group
were
selected
Gene
Ontology
(GO)
analyses
using
ProteINSIDE.
Discriminant
Protein
highly
abundant
involved
actin
cytoskeleton
organization
negative
regulation
cell
migration.
Interestingly,
MARCKSL1,
inhibitor,
upregulated
cells.
On
contrary,
incubation
downregulated
MARCKS,
LGALS3,
LGALS8,
are
rearrangements,
migration,
phagocytosis.
In
conclusion,
these
results
provide
proteomics
to
CP,
demonstrating
that
vitro
downregulation
phagocytosis
related
changes
cytoskeleton.
Language: Английский
Effects of mandarin peel powder on growth, biochemical, immune, and intestinal health in Oreochromis niloticus at suboptimal temperatures
Rasha M. Reda,
No information about this author
Mostafa I Abd El-Rahim,
No information about this author
Dawlat A Elkerdawy
No information about this author
et al.
BMC Veterinary Research,
Journal Year:
2024,
Volume and Issue:
20(1)
Published: Oct. 2, 2024
Language: Английский
The effect of thymus vulgaris extract and probiotic on growth performance, blood parameters, intestinal morphology, and litter quality of broiler chickens fed low-protein diets
Ali Golshahi,
No information about this author
M. Shams Shargh,
No information about this author
B. Dastar
No information about this author
et al.
Poultry Science,
Journal Year:
2024,
Volume and Issue:
104(1), P. 104554 - 104554
Published: Nov. 22, 2024
Language: Английский
The potential of herbal feed additives in poultry nutrition
CABI Reviews,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 2, 2024
Abstract
Herbal
feed
additives
(HFAs)
have
emerged
as
promising
alternatives
to
antibiotics
in
poultry
nutrition,
particularly
following
the
ban
on
antibiotic
growth
promoters
(AGPs)
and
growing
interest
antibiotic-free
production.
The
aim
of
this
review
was
discuss
potential
effects
various
HFAs
improving
performance,
enhancing
antioxidant
defenses,
modifying
intestinal
microflora
morphology,
modulating
immune
responses,
regulating
genetic
hormonal
functions
poultry.
notable
immunomodulatory
properties
that
help
reduce
oxidative
stress
boost
thereby
overall
health
productivity.
Furthermore,
provide
antimicrobial
benefits
by
promoting
gut
eubiosis,
fostering
beneficial
microbiota,
offering
protection
against
pathogens.
Additionally,
certain
can
affect
regulation,
which
play
a
vital
role
function
both
reproductive
performance.
These
are
valuable
for
sustainable
production
reducing
reliance
AGPs
is
becoming
increasingly
important.
While
well
documented,
further
research
necessary
determine
their
optimal
levels,
interactions
with
other
dietary
components,
long-term
This
highlighted
importance
herbs
derivatives
diets
support
efficient
Language: Английский