Italian Journal of Animal Science,
Journal Year:
2024,
Volume and Issue:
24(1), P. 149 - 163
Published: Dec. 27, 2024
Growing
concerns
about
antibiotic
resistance
in
the
livestock
industry
have
prompted
researchers
to
explore
alternative
solutions.
This
study
investigated
effects
of
Megathyrsus
maximus
as
a
phytobiotic
supplement
on
production
performance
and
health
Sasso
broilers
raised
tropical
environments.
216
mixed-sex
broiler
chicks
were
randomly
assigned
six
treatment
groups
(six
replicates
per
treatment):
Treatment
1
(T1)
negative
control
(no
antibiotics),
2
(T2)
positive
(100
mg/kg
oxytetracycline),
Treatments
3–6
received
1.25,
2.50,
3.75,
5.00
g/kg
M.
grass
meal
top
basal
diet,
respectively,
without
antibiotics.
At
day
56,
T6
had
highest
final
body
weight
(1.87
kg)
superior
FCR
1.93.
Nutrient
digestibility
was
optimised
at
higher
doses
maximus,
with
CP
(67.68%)
EE
(74.50%)
group
(p
<
0.001).
also
improved
intestinal
morphology,
VH:CD
all
segments.
However,
microbial
counts
carcase
characteristics
remained
largely
unaffected,
though
meat
quality
significantly
terms
reduced
drip
loss
shear
force
supplementation
levels
g/kg.
Blood
biomarkers
analysis
decreased
liver
enzyme
activity
groups,
particularly
T6,
suggests
lowered
inflammation
enhanced
function.
concludes
that
supplementation,
inclusion
level
(T6)
shows
potential
an
effective
replacement
poultry
production.
Animals,
Journal Year:
2022,
Volume and Issue:
12(20), P. 2825 - 2825
Published: Oct. 18, 2022
The
current
study
aimed
to
explore
the
effects
of
supplementing
paraformic
acid
(PFA)
into
broilers’
diet
on
growth
performance,
inflammatory
responses,
and
liver
protection.
A
total
567
healthy
one-day-old
broilers
were
used
in
a
42-d
study,
they
randomized
three
groups.
Broilers
fed
basal
(CON
group)
or
supplemented
with
either
50
mg/kg
aureomycin
(AB
1000
PFA
(PFA
group).
results
showed
that
AB
groups
had
higher
feed
conversion
rate
than
CON
group
from
day
21
42
(p
<
0.05).
Dietary
supplementation
decreased
serum
levels
interleukin
(IL)-1β,
IL-6,
IL-10,
alanine
transaminase,
diamine
oxidase,
D-lactate,
significantly
increased
concentrations
immunoglobulin
(Ig)
A,
IgM,
complement
C4
Moreover,
dietary
hepatic
caspase-1,
NOD-like
receptor
family
pyrin
domain
containing
3
(NLRP3),
tumor
necrosis
factor-alpha,
IL-18,
as
well
NF-κB
mRNA
expression
Above
all,
improved
inhibited
benefited
protective
might
be
related
inhibition
caspase-1-induced
pyroptosis
via
inactivating
NF-κB/NLRP3
inflammasome
axis
broiler
chickens.
Frontiers in Veterinary Science,
Journal Year:
2023,
Volume and Issue:
10
Published: July 27, 2023
This
study
aims
to
investigate
the
effects
of
macleaya
extract
and
glucose
oxidase
combination
(MGO)
on
growth
performance,
antioxidant
capacity,
immune
function,
cecal
microbiota
in
piglets.
A
total
120
healthy
28-day-old
weaned
piglets
were
randomly
divided
into
two
treatments
six
replicates.
Piglets
either
received
a
basal
diet
or
supplemented
with
250
mg/kg
MGO
(2
g/kg
sanguinarine,
1
chelerythrine,
×
106
U/kg
oxidase).
The
results
showed
that
supplementation
increased
average
daily
gain
(ADG)
decreased
feed:gain
ratio
(F/G)
(p
<
0.05).
serum
superoxide
dismutase
(SOD)
glutathione
peroxidase
(GSH-Px)
activity,
immunoglobulin
G
(IgG)
content
0.05),
but
malondialdehyde
(MDA)
interleukin
1β
(IL-1β)
jejunal
mRNA
expression
nuclear
factor
erythroid
2-related
2
(Nrf2),
(GPX1),
heme
oxygenase
(HO-1)
group
while
kelch
like
ECH
associated
protein
(Keap1)
was
Firmicutes
significantly
at
phylum
levels
In
conclusion,
improved
piglet
growth,
regulated
intestinal
flora
piglets,
which
provided
theoretical
basis
for
as
an
alternative
additive
antibiotics.
Animal Bioscience,
Journal Year:
2023,
Volume and Issue:
37(1), P. 131 - 141
Published: Nov. 1, 2023
This
experiment
aimed
to
explore
the
protective
action
of
dietary
supplementation
with
isoquinoline
alkaloids
(IA)
from
Macleaya
cordata
on
lipopolysaccharide
(LPS)-induced
liver
injury
in
broilers.
Poultry Science,
Journal Year:
2024,
Volume and Issue:
103(12), P. 104394 - 104394
Published: Oct. 11, 2024
This
study
investigated
the
effect
of
Macleaya
cordata
extract
(MCE)
on
performance,
gut
health,
and
microbiota
laying
hens.
A
total
192
thirty-wk-old
Hyline
brown
hens
were
randomly
divided
into
4
treatment
groups.
The
CON
group
received
a
basal
diet,
while
low
(MCE250),
medium
(MCE350),
high
(MCE450)
dose
groups
supplemented
with
250,
350,
450
mg/kg
MCE,
respectively.
egg
weight
Haugh
unit
demonstrated
linear
quadratic
increase
MCE
during
initial
4-wk
period
experiment
(P
<
0.05).
Furthermore,
dietary
supplementation
led
to
significant
enhancement
in
eggshell
thickness
at
wk
8
data
showed
statistically
Serum
cytokine
assay
that
increases
IL-4
IL-10
level
Dietary
350
was
observed
result
serum
lysozyme
levels
addition
diet
resulted
sIgA
jejunum
ileum
In
terms
gene
expression,
expression
IL-10,
IgA,
Serpinb14,
Serpinb14B,
OIH
jejunal
genes
pIgR
manner,
respectively,
following
IL-1β
decreased
manner
Moreover,
these
favorable
effects
maximized
dosage
(350
mg/kg)
addition,
intestinal
microbial
composition
control
MCE350
assessed.
increased
relative
abundance
Bryobacter
Parasutterella
Erysipelatoclostridium
cecum
Spearman
correlation
analysis
revealed
Bryobacter,
Parasutterella,
Skermanella,
associated
nonspecific
immune
functions
conclusion,
elevated
response,
upregulated
related
protein
production
eggs,
thereby
improving
quality.
These
may
be
changes
microbiota,
specifically
Erysipelatoclostridium.
Italian Journal of Animal Science,
Journal Year:
2024,
Volume and Issue:
24(1), P. 149 - 163
Published: Dec. 27, 2024
Growing
concerns
about
antibiotic
resistance
in
the
livestock
industry
have
prompted
researchers
to
explore
alternative
solutions.
This
study
investigated
effects
of
Megathyrsus
maximus
as
a
phytobiotic
supplement
on
production
performance
and
health
Sasso
broilers
raised
tropical
environments.
216
mixed-sex
broiler
chicks
were
randomly
assigned
six
treatment
groups
(six
replicates
per
treatment):
Treatment
1
(T1)
negative
control
(no
antibiotics),
2
(T2)
positive
(100
mg/kg
oxytetracycline),
Treatments
3–6
received
1.25,
2.50,
3.75,
5.00
g/kg
M.
grass
meal
top
basal
diet,
respectively,
without
antibiotics.
At
day
56,
T6
had
highest
final
body
weight
(1.87
kg)
superior
FCR
1.93.
Nutrient
digestibility
was
optimised
at
higher
doses
maximus,
with
CP
(67.68%)
EE
(74.50%)
group
(p
<
0.001).
also
improved
intestinal
morphology,
VH:CD
all
segments.
However,
microbial
counts
carcase
characteristics
remained
largely
unaffected,
though
meat
quality
significantly
terms
reduced
drip
loss
shear
force
supplementation
levels
g/kg.
Blood
biomarkers
analysis
decreased
liver
enzyme
activity
groups,
particularly
T6,
suggests
lowered
inflammation
enhanced
function.
concludes
that
supplementation,
inclusion
level
(T6)
shows
potential
an
effective
replacement
poultry
production.